Many veterans saw the versatility and usefulness of a four-wheel-drive Jeep while overseas and wanted the same in their civilian trucks. NAPCO Pipe & Fittings anticipates starting production in January 2017 of materials in compliance with AWWA C900-16. In this video, I am connecting terracotta clay pipe to pvc pipe. in. NAPAC's "United" Brand Flanged Fittings are manufactured from high strength ductile iron and are made in accordance to the latest AWWA C110 ANSI A21. Plumbing & Irrigation Gravity Sewer & Storm Water North American Pipe Corporation's ASTM D3034 Solvent Weld PVC Pipe product line is manufactured to meet the needs of residential waste. CheckMate ® UltraFlex ® Valves have become the specified solution for. Smooth interior. NAPCO Pipe & Fittings is Now Westlake Pipe & Fittings. Provided below are general design criteria for. Pipe Fittings (63) 63 Products Pipe Fittings Pipe & Tubing (35) 35 Products Pipe & Tubing Tools (8) 8 Products Tools Hangers, Strut & Fasteners (3) 3 Products Hangers, Strut & Fasteners Gauges & Thermometers (1) 1 Products Gauges & Thermometers Plumbing Parts & Supplies (1) 1 Products Plumbing Parts & Supplies Pumps (1) 1 Products PumpsNAPCO’s ASTM F679 Gasketed Integral Bell PVC Pipe product line is manufactured to meet the needs of modern municipal waste water systems, storm water drainage systems, and other non-pressure applications. 3870 West Gandolf Way Yucca, AZ 86438 Phone: 928-766-2406 Fax: 928-766-2403. The trench width will be between 1. Youngsville, 302 Wolfpack Lane. Back. Geosynthetics & Stormwater Management;. $14. Tallahassee, FL 32310. Charlottesville . Pacific Industrial Access Pty Ltd. PVC Sch. Watermain Fittings. Charlotte Pipe 3 in. –11:30 a. Restrainers. 6715 W Overland Dr. That means the same pure water that enters the pipe leaves the pipe. More info. SCOPE This specification covers the requirements for the NAPCO Controlled Settlement Joint fitting. Reinforced concrete arch pipe is ideal for a variety of […]PVC Sch. Westlake Pipe's Gasketed SDR 35 Sewer Fittings line is a fully-integrated SDR 35 fitting design using reinforced branches and intersections to enhance the structural integrity of the installation and provide long-lasting performance. Durable yet lightweight, the drain fitting is made of polyvinyl chloride (PVC) for Hub X FPT. Sewer and Storm Fittings. As a leader in thermoplastic piping systems for more than 50 years, IPEX provides unsurpassed product engineering expertise to meet the demanding requirements of today’s complex municipal applications. Westlake Pipe is the industry leader in solvent weld PVC water well casing, offering a broad range of sizes and classes to suit virtually all applications. needs to spend in excess of $1. Westlake Pipe & Fittings, formerly NAPCO Pipe & Fittings, recently announced its new name to reflect the true value its customers receive from its extensive product portfolio backed by the brand equity of Westlake Corporation (NYSE: WLK), a Fortune 500 Company. 1 out of 5 Customer Rating. The center of the connection is curved in the tee. NAPCO is now Westlake Pipe & Fittings. NAPCO, a Westlake company, is a leading polyvinyl chloride (PVC) pipe manufacturer in North America servicing multiple unique markets, including municipal water and sewer, residential plumbing, water well, agricultural irrigation, turf, electrical and mining. Phone: (208) 528-7490 Fax: (208) 528-8037 back to search resultsNAPCO Froth Pak* (when needed) Drill (if using Froth Pak) Inlay Kit Includes: 1. Full Line Price List EXCEL worksheet - Prices Effective August 7, 2023 - 1 MB. Let’s make sure we include the renewal of our water and sewer systems with PVC pipe in any national infrastructure program. And along with the inherent advantages of IPEX thermoplastic piping systems – proven strength and flexibility,. With top quality raw materials and modern processing technology, our ASTM D3034 pipe meets all industry standards in addition to our own rigorous quality control requirements. You have known us in the past as NAPCO Pipe & Fittings along with a number of other legacy brands and now we are redefining our business to directly reflect the true value you receive as a vendor backed. Solvent Weld PVC Sewer pipe and fittings from NAPCO are the ideal choice for building drainage and sewer applications. NAPCO Security Technologies, Inc. Reinforced concrete has been a common material for pipelines and water conveyance systems for centuries. • 18” (450 mm) and smaller pipe can be moved by hand. We don't just sell chemicals, we provide solutions. EBAA Iron, Inc. NAPCO offers a complete line of pipe and fittings accessories to meet your project requirements. VALVES. Hydraulic efficiency. Used for non-pressure drainage of sewer and surface water where extra heavy wall SDR 26 is specified. Related products. Dockside Green is a model livable community, pursuing the highest goals in energy efficiency and sustainable design. Sure-Fit is produced at our modern manufacturing facilities to the dimensional and quality standards of ASTM F480. Industry Publication. IBR-TOUCH-WL Optional Touchscreen, 1024 x 600 7" hi-res color for security and optional automation or video control (using StarLink Connect or IBR-ZREMOTE), wireless connectivity, powered by 12VDC adapter, supplied. Supply any job with our extensive inventory of pipe, valves, fittings, restraints, service brass, meters, geotextiles, hydrants, municipal castings and much more. But increasingly, stormwater is now being viewed as an asset – a way to help augment water supplies and adapt to a changing climate. • 18” (450 mm) and smaller pipe can be moved by hand. CPVC. 45. The company also launched. 170" thick and 3" PVC pipe walls are 0. In Store. Westlake Pipe's Gasketed SDR 26 Sewer Fittings line is a fully-integrated SDR 26 fitting design using reinforced branches and intersections to enhance the structural integrity of the installation. 1 2 3 4 5 6 6. 2. Sewer and Drain (S&D) pipe; 4 in. Select Fitting Sizes TRENCH TOUGH PLUS 8 x 8 x 6 in. HOUSTON-- ( BUSINESS WIRE )--North American Pipe Corporation (NAPCO), a subsidiary of Westlake Chemical. Roots can not penetrate. Specifications Met: ASTM D2729, ASTM D3034. Free Store Pickup Today. The project. This gives the designer, installer, and end user the flexibility of one product for two distinct applications. 2005 Channel Drive. Our Rigid PVC Conduit fittings are certified for use in above- and below-ground. Our complete range of stormwater pipe and stormwater pipe fittings include PVC piping available in a. Search Results. date: job no:Catch Basin, Type 1: An underground concrete water receiving inlet, rectangular in shape (approximately 3' x 2' x 4' deep) with a slotted iron grate on top to inlet water or a solid rectangular cover. Part #PVC 02100 0800 Select Fitting Sizes 3. Can be used in acidic/caustic soils, or in applications with corrosive or highly abrasive flows. NAPCO PVC Duct Fittings Push Fit Couplings-Straight. • Maximum working temperature of 140 degrees. NDS430. 8008 E Sligh Ave. Specifications & Support. Add to wishlist Add to Compare Email. 2. Heavy-duty non-adhesive tapes withstand exposure to harsh weather and act as a constant safety warning to pedestrians and workers. Our staff is knowledgeable and can help you find the perfect filtration solution for your application or need. AquaConnect™ C900 Certa-Lok ® PVC Fittings AquaConnect™ C900 Fabricated PVC Fittings (C-Series) D2241 Certa-Lok ® Fittings Fluid-Tite ® PVC Couplings Gasketed SDR 35 Sewer Fittings (G-Series) Gasketed SDR 26 Sewer Fittings (H-Series) Westlake Pipe & Fittings ASTM F679 Gasketed Integral Bell PVC Pipe product line is manufactured to meet the needs of modern municipal waste water systems, storm water drainage systems, and other non-pressure applications. Select Fitting Sizes 4 x 3 in. PETER LOWENSTEIN VP Sales, Alarm Lock Cell: 631-263-4049 plowenstein@napcosecurity. Tropical Fruits Beverage Boats. 2. NAPCO Royal Pipe and Fittings manufactures an extremely durable sewer pipe with a leak-proof This sewer pipe weighs a fraction of traditional. Vinidex prides itself on manufacturing a comprehensive range of quality PVC pressure pipes and fittings, using only the finest. This permitting mechanism is. 7 • Do not drop pipe. $1. 125 in. “As Westlake Pipe & Fittings, we are. • Avoid any impact to the bell or spigot. More info. Compare. Monday – Friday 8 AM – 5 PM; Saturday 8 AM – 12 pm. System 15 Fittings. Dear Customer: We have received your request for a Safety Data Sheet (SDS) for pipe and fitting products manufactured by NAPCO Pipe & Fittings. Related products. NAPCO – PVC – SDR35 – 3″ Fitting Cleanout complete w/Plug – P9503. You will learn about the advantages, standards, specifications,. IPEX-system xfr dwv p trap union connection hxh 1 1/2-526443. HOUSTON, May 2, 2022 -- Westlake Pipe & Fittings, formerly NAPCO Royal Pipe & Fittings, is excited to announce its new name to reflect the true value its customers receive from its extensive product portfolio backed by the brand equity of Westlake Corporation (NYSE: WLK), a Fortune 500 Company. Fernco (4) 4 Products Fernco. Connectors are assigned a gender, abbreviated M or F. Use extreme caution when unloading fittings with any type of machinery, as fittings may be fiberglass wrapped for added strength. ENT Fittings (E-Series)EE7 - E10. NAPCO is now. Manufacturing Facility - Pipe. Smooth interior. Marked "SAN" in accordance to STD DWG 2-4-3HOUSTON, August 19, 2021 – North American Pipe Corporation (NAPCO), a subsidiary of Westlake Chemical Corporation (NYSE: WLK), today announced that it acquired LASCO Fittings LLC, a Brownsville, Tennessee-based, leading designer, engineer and manufacturer of injected-molded PVC fittings, from Aal. 3" PVC Sch. US. You're currently reading page 1; Page 2; Page Next; Sort: Set Descending Direction. All Prices are Taxes ExtraFeatures. PVC schedule 40 is highly durable, with high-tensile and high-impact strength. 840" and the OD for 3" PVC pipe is 3. Can be used in acidic/caustic soils, or in applications with corrosive or highly abrasive flows. 7 • Do not drop pipe. Download unit-of-measure files for cast iron and plastic products here. Fittings, Non-Metallic / Plastic Fittings, PLUMBING AND DRAIN, PVC Fitting, System XFR. Tees. Google Connected Home. 39. 77. San Antonio. Access the drain pipe system to clear out clogs with the PVC Cleanout Adapter. Compare. Chantilly - Waterworks . Occasional Contributor III. Goods. The dimensions are listed in inches unless otherwise noted. It is a lighter-weight PVC pipe that is used primarily for sewer pipework. 00 EACH Add to Cart Store. 59. When assembled, the fitting compresses against the hose, forming a strong seal. NAPCO’s ASTM D3034 Solvent Weld PVC Pipe product line is manufactured to meet the needs of residential waste water control; residential, commercial, industrial, and agricultural rain and storm 4-1/2. , a Brownsville, Tennessee-based, leading designer, engineer and manufacturer of injected-molded PVC fittings from Aalberts, NV. 250" thick. Cover the floor, toilet seat, etc. As Australia’s largest supplier of plumbing and bathroom products, we have everything you need for your commercial and residential stormwater projects including stormwater Pipe & Fittings. 5) Only pipe joint deflections are allowed at joint, no bending of the pipe. Standard MJ Packs F/C900/DI – IMPORT; Transition Accessory Packs F/IPS – IMPORT; C153 Compact MJ Fittings – IMPORT; C110 – Full Body MJ Fittings – IMPORT; Pipe – Water. The American Water Works Association issued the 2016 version of AWWA C900, Standard for Polyvinyl Chloride Pressure Pipe and Fabricated Fittings. com. pdf: December 27, 2021: 7003578 - Rev 04 - NAPCO Series 8000WJ Water Jacketed CO2 Incubator - Operating and Maintenance Manual. NAPCO Sure-Fit PVC well casing is produced with a deeper bell for a stronger, more durable bond. To avoid damage to the pipe and fittings the following handling recommendations should be followed: • OSHA safety requirements. The comprehensive PVC-U stormwater range of pipe and fittings up to 375mm offers a pipeline. Since 1986, the NAPCO name has become synonymous with superior products, professional consultation and analysis, and dependable service. McDonald. Fitting Preparation. Quick View Mfr. Also available in hardwire vsn IBR-TOUCH. 552. SDR26 extra heavy duty gasketed sewer fittings are designed for maximum performance in the toughest. For over 74-years, Sealed Unit Parts Co. Insert the rubber inserts into the bottom front of the top unit. NSF 14. Grills, Registers and Diffusers. Use the depth gauge portion of the tool to mark the end. The grate and adapter are made of a combination of virgin and. 5 inch wall thickness vs the pvc wa. Also known as reusable fittings, they can be unscrewed from the hose end and used on a new hose. Lightweight drainage pipe. NAPCO Pipe & Fittings North American Pipe Corporation (NAPCO), a subsidiary of Westlake Chemical Corporation (NYSE: WLK), announced in August 2021 that it acquired LASCO Fittings LLC. When unloading units, follow these instructions carefully: (a) Remove restraints from the top unit loads; typically being 32 mm (1-1/4") straps. Installation requires the use of primer and solvent cement. 4. NAPCO - 2028P3066, P306, This SDR 35 solvent weld sewer fitting has a 45 degree wye. May 02, 2022. The Westlake Pipe Full Product Line includes pricing lists and brochures. With top4-1/2. Remove the nuts on the center two thread studs on top of the bottom chamber and attach straps 34002308. Our PVC SDR 21 and SDR 26 plastic pressure pipe and fittings are rated for water systems up to 140 F. Westlake Pipe & Fittings produces ASTM D1785 Solvent Weld pipe in both solid wall and various perforated styles. Industrial Pipe Fittings (4) 4 Products Industrial Pipe Fittings. Bends. Separate sewers consist of two isolated pipe systems–one for wastewater and another for stormwater. Residential Stormwater Management Commercial Stormwater Management Professional Irrigation Flow Management ndspro. Learn More. Hub connects to 6 in. 211. WEST: 1-877-531-8478 | EAST: 1-855-733-7720. Ring-Tite ® and Enviro-Tite® piping systems are SDR 35 and SDR 28 sewer pipes manufactured to demanding ASTM and CSA standards. Nominal Pipe Size Fitting 90˚ Elbow Fitting 45˚ Elbow Valves, Tees, Dead Ends (inches) (lbs force) (lbs force) (lbs force) 4 2,160 1,180 1,530 6 4,460 2,420 3,160 8 7,700 4,160 5,440 10 11,600 6,260 8,190 12 16,400 8,880 11,600 6. 2" PVC Fitting - Yorktech Supply. Dry fit the tub/shower inlay first to ensure a good fit. System 15 Fittings. San Antonio, TX 78219. Find PVC fittings at Ace to seamlessly connect your plastic piping. About SUPCO, Inc. Corrugated HDPE Drainage Tube ( PDF 6. Compare. CAD $ 99. Reducers. Sustainability: Catch basins filter the stormwater to minimize pollution. The extended branch of a tee creates a right angle to the mainline. 2907 Brandt Ave. CAD $ 82. Used for non-pressure drainage of sewer and surface water. 1410 N Main Ave Sioux Center, IA 51250. 7473 2020 NAPCO, a Westlae company All rights reserved PI-TB-009-US-EN-0320. 2 1/2" PVC Fitting. See your mutual connectionsThe stock split will be payable January 4, 2022 to all NAPCO shareholders of record (other than Treasury Shares) as of December 20, 2021. 4-in x 10-ft PVC DWV Sewer and Drain Pipe. The American Water Works Association says the U. Availability: Available on backorder. RETAIL PRICE. Geosynthetics & Stormwater Management; Irrigation & Drainage; Safety & Security;. Junctions. NAPCO is the industry leader in solvent weld PVC well casing, offering a broad range of sizes and classes to suit virtually all applications, from small diameter residential to large diameter irrigation wells. 4. All PVC pipe sizes listed above are standard nominal pipe size. Place the pipe and fittings into the trench using ropes and skids, slings on the backhoe bucket, or by hand. S. Add to wishlist. NAPCO, a Westlake company 2801 Post Oak Blvd. Find many great new & used options and get the best deals for Vintage Napco Storm Rain Change Fair Very Dry Weather Barometer Temperature Japa at the best online prices at eBay! Free shipping for many products!We’ve taken the superior performance and cost-saving benefits of PVC and created a truly innovative DWV system for high-rise and plenum applications, making installation faster, safer, and easier for you. Rehau Municipex ( PDF 470KB) Ipex – Blue 904 ( PDF 290KB) Ipex – Gold Stripe ( PDF 330KB) Great Lakes Copper ( PDF 0. 1-800-779-4422 Employee Access1. This investment in state-of-the-art technology expands NAPCO’s production. Available to Trade Account holders in maX. Compression fitting: This lets you join plastic or copper pipes without glue or solder. CATALOGO. 1 Changing Direction of PVC Pipelines Figure 1: Longitudinal Bending Diagram (From PVC Pipe Association Handbook of PVC Pipe Design and Construction) The following tables summarize these calculations for our common product families and lay lengths for pipe at 73. Call to Buy. December 08, 2021 06:45 AM Eastern Standard Time. 2801 Post Oak Blvd Suite. Standards Styrene A. 856. It is easy to install and has better sound-deadening qualities than PVC schedule 40 DWV foam core. NIBCO uses cookies to help us improve your overall experience. , a Brownsville, Tennessee-based, leading designer, engineer and manufacturer of injected-molded PVC. May 02, 2022. Further, all three pipe joint lubricants can be applied at temperatures as high as 150 degrees Fahrenheit. 1" Deflection Table - PVC Pipe with Push-on Joints Nominal Pipe Size Diameter (D) Maximum Offset Based on 20 Foot Lengths of Pipe (S) Design Maximum Deflection Angle (0) Minimum Allowable Radius (R)Geosynthetics & Stormwater Management; Irrigation & Drainage; Safety & Security; Waterworks Solutions; Waterworks Counters;. BULLETIN TECHNICAL napcopipe. NAPCO Sure-Fit PVC well casing is produced with a deeper bell for a stronger, more durable bond. Compression fittings allow for easy pipe repair. 2020 NAPCO, a Westlae company All rights resered MU-IG-001-US-EN-020. Enviro-Tite ®, available only in Canada, has a minimum recycled material content of 50%. Quick View. Salary information comes from 3 data points collected directly from employees, users, and past and present job advertisements on Indeed in the past 36 months. Outside Diameter. The air gap prevention stormwater fitting. Fernco ( PDF 2. Ring Tite ASTM F 679 (T-1) Next Polymers Duraloc Green in colour. PVC Schedule 40 90° Sweep Elbows are PVC Fittings that change the direction in a piping system. 500". 83: 929 08* 8 napco pipe and fittings deflection coupling* $518. $14. As a market leading contributor to the built environment, our sights are firmly set on leading our industry in sustainability by 2025. LORNE LANDRY Western Director of Sales Cell: 631-793-4243 llandry@napcosecurity. Joint Type: Gasketed Integral Bell. These dimensions are for estimating purposes only. Concentric Kit. Durable with high-tensile. You have known us in the past as NAPCO Pipe & Fittings along with a number of other legacy brands and now we are redefining our business to directly reflect the true value you receive as a customer-backed by the brand equity of Westlake Corporation, a Fortune 500 company. Westlake Pipe & Fittings, formerly NAPCO Pipe & Fittings, announces its new name to reflect the true value its customers receive from its extensive product portfolio backed by the brand equity of Westlake Corp. July 06, 2021 07:00 AM Eastern Daylight Time. Carbon Steel Pipe. The UK's leading manufacturer and supplier of plastic drainage piping solutions for above and below ground projects. Headquarters. Cast Iron Fittings & Flanges. Find product pricing sheets for all product categories from Charlotte Pipe and Foundry. In stock and ready to ship. That’s required for pressure fittings, but I. July 06, 2021. Available in sizes 2" – 8", Certa-Lok PVC DropDownload unit-of-measure files for cast iron and plastic products here. May 02, 2022 07:00. With top quality raw materials and modern processing technology, our ASTM F679 pipe meets all industry standards in March 14, 2022Dear Valued Customer,We are pleased to announce our new company name: Westlake Pipe & Fittings. In Stock at Alpharetta GA #172. 842. Solid Wall. $1. Elbows. Add to wishlist. Holman 90mm 45° F-F PVC Stormwater Elbow (14) $2. All Blue Brute fittings are shipped with standard gaskets that accept cast-iron. Yorktech SupplyPlumbing and Water Fittings; PVC Pipes NAPCO Royal. Two turns past finger tight plus the stress of the system pressure is within the tensile strength of one-inch PVC. The other pipe I like to use is called SDR 35. Depending on the fitting and your local plumbing codes, you can sometimes use this type of fitting for long-term repairs. Atrium grates are ideal for planter beds, mulch areas, window wells, and areas prone to debris collection. Outfall systems include rock splash pads, flow dispersal trenches, gabion or other energy dissipators, and tightline systems. Cleaning. in. O Box : 18444Phone : 04-8833444Call. Compare. Thoroughly clean the tub/shower bottom with NAPCO Poly-Cleaner, a sponge and water. Solvent Weld Sewer Fittings SDR 35 (P-Series)PP1 - P12. 39 18 - 23 - 6 340159 $ 195. Our products feature smooth interior surfaces that make wire pulls easy. NAPCO’s AWWA C909 PVCO pipe offering is compatible with NAPCO’s C900 pipe and C907 fittings and accessories, and is manufactured to meet the needs of modern underground municipal potable water. Availability: Available on backorder. Napco said it generated $44. Plastic. 010 inch, and be sealed within the slab using a noncorrosive clamping device to eliminate the annular. 2 No. 40 PVC Pressure/DWV Pipe ASTM D1785 Sch. Their ability to design and develop new custom solutions to target specific pollutants and fit in difficult spaces is second to none. NDS Pop-Up Emitters provide an easy and effective solution to safely releasing water away from vulnerable structures and poor drainage areas. IPEX Inc. 97Common uses for the SBR gasket are: Drinking-Water. Lasco provides great documentation specific to fittings, see here: Sch 40, Sch 80, 80 CPVC. HOUSTON— January 3, 2019 — North American Pipe Corporation, a Westlake company, today announced that North American Pipe Corporation and Royal Pipe and Fittings will now be known under a new, single brand – “NAPCO”. Product Details. Special diameters are also available in both products. NAPCO Sure-Fit PVC well casing is produced with a deeper bell for a stronger, more durable bond. Vertical Riser Kits. For more information on the use of NAPBLOC spacers in duct pipe installation, refer to the NAPCO PVC Duct Pipe & Fittings Brochure. July 06, 2021. Related products. I prefer to use the pipe that has special male and female ends. HOUSTON— January 3, 2019 — North American Pipe Corporation, a Westlake company, today announced that North American Pipe Corporation and Royal Pipe and Fittings will now be known under a new, single brand – “NAPCO”. Holman Industries (ABN29385212665) warrants product purchased through Holman Industries authorised sellers as referenced above section of PVC-U fittings offer a 12-month warranty from date of purchase. 2. 1. Multi-Fittings Corporation (44) 44 Products Multi-Fittings Corporation. Safety Data Sheets for NAPCO products are listed below and available to download as PDF. Square Drain Grate (also known as a Drain Cover) has an open surface area of 14. Compare. Our world-class associates can assist you in finding the right products, engineered solutions and technical advice to complete any water treatment, utility, commercial or residential. So, while a 1" socket fitting has an opening wider than 1" across, it will fit on a 1" pipe because the OD of that pipe is also greater than 1". It's this service that distinguishes IPEX in the marketplace. to Support Your Stormwater Program. As Australia’s largest supplier of plumbing and bathroom products, we have everything you need for your commercial and residential stormwater projects including stormwater Pipe & Fittings. Our D3034 pipe utilizes Rieber style gaskets throughout the entire product offering to create a leak-free joint. SDR 23. You mask off the cabinets and walls from overspray and then spray like normal. 6" Sch 40 PVC 90 Street Elbow Spig. With thinner walls than Schedule 40 fittings, these are lighter in weight and have more space on the inside for high-flow applications, such as underground gravity-flow sewer and storm drainage lines. This unique coupled, restrained joint C900 pipe system is jobsite proven for decades and designed for trenchless applications with robust tensile strength for pulling multiple segments underground. 4 as standard. Availability: Available on backorder. Stock up today and get free shipping on domestic orders over $300. NSF 14. NAPCO Plumbing Solutions Injection Molded Fittings have Triple Certification Listings. The average NAPCO Pipe & Fittings salary ranges from approximately $47,688 per year for Customer Service Representative to $97,850 per year for Sales Engineer. Our world-class associates can assist you in finding the right products, engineered solutions and technical advice to complete any water treatment, utility, commercial or residential. 624. Compare. Follow proper safety procedures when workers are present in the trench. Enthusiasts turned to. Houston, TX 77047. HOUSTON-- ( BUSINESS WIRE )--North American Pipe Corporation (NAPCO), a subsidiary of Westlake Chemical Corporation (NYSE: WLK), today announced that it will acquire LASCO Fittings, Inc. 3 of the RLC as the stand-alone v6.