{"title":"Mueller Steam Specialty","description":null,"products":[{"product_id":"mueller-steam-specialty-compact-wafer-silent-check-valve-125-ss-disc-ss-seat","title":"Mueller Steam Specialty Compact Wafer Silent Check Valve 125# SS Disc SS Seat","description":"Models: 91  Sizes: 2\"- 6\" \u003cbr\u003e\u003cbr\u003e\u003cbr\u003eTypical Service\u003cbr\u003e• Designed for liquids and gases where flow reversal can cause\u003cbr\u003esurge and water hammer.\u003cbr\u003eFeatures\u003cbr\u003e• Spring closes the disc before flow reversal, preventing surge\u003cbr\u003eand water hammer.\u003cbr\u003e• Mating surfaces of the disc and seat are hand lapped for best\u003cbr\u003epossible sealing.\u003cbr\u003e• Disc is fully guided at top and bottom to insure alignment and\u003cbr\u003esealing at any installation angle.\u003cbr\u003e• Disc begins to open at .5psi (34.5 kPa).\u003cbr\u003e• Disc opens 1\/3\" per inch of line size, greater than similar competitive products, for enhanced flow.\u003cbr\u003eConstruction\u003cbr\u003e• Compact Wafer design for lightweight and space saving.\u003cbr\u003e• Bodies are designed to accommodate 110% flow of equivalent\u003cbr\u003epipe size.\u003cbr\u003e• 302SS springs are standard. Many variations in material and\u003cbr\u003eweight are available on specification, consult factory.\u003cbr\u003e• Designed to fit within ANSI bolt circles.\u003cbr\u003e• Variety of trim and seat materials are available.","brand":"Lehigh Valley Valve","offers":[{"title":"2 in","offer_id":53842777309459,"sku":"91AT-N-2","price":284.76,"currency_code":"USD","in_stock":true},{"title":"2.5 in","offer_id":53842777342227,"sku":"91AT-N-25","price":310.23,"currency_code":"USD","in_stock":true},{"title":"3 in","offer_id":53842777374995,"sku":"91AT-N-3","price":330.0,"currency_code":"USD","in_stock":true},{"title":"4 in","offer_id":53842777407763,"sku":"91AT-N-4","price":421.25,"currency_code":"USD","in_stock":true},{"title":"5 in","offer_id":53842777440531,"sku":"91AT-N-5","price":558.88,"currency_code":"USD","in_stock":true},{"title":"6 in","offer_id":53842777473299,"sku":"91AT-N-6","price":740.98,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0974\/9856\/2835\/files\/db7d52fe-a00a-5423-922c-7c3878359525__52826.1759349738.1280.1280.jpg?v=1771410854"},{"product_id":"double-disc-wafer-check-valve-ss-disc-buna-seat-mueller-steam-specialty","title":"Double Disc Wafer Check Valve - SS Disc- Buna Seat- Mueller Steam Specialty","description":"Double Disc Wafer Check Valve - SS Disc- Buna Seat- Mueller Steam Specialty\u003cbr\u003e\u003cbr\u003e* Designed for liquids and gases where flow reversal can cause surge and water hammer.\u003cbr\u003e*  Elastomer seats provide bubble-tight shutoff.\u003cbr\u003e*  Compact design with short face-to-face dimensions for minimum space requirements.\u003cbr\u003e* Dual shaft design allows interchangeability of shafts.\u003cbr\u003e* Torsion springs close the valve prior to flow reversal.\u003cbr\u003e* Torsion springs exert a lifting motion on the discs, enabling the center \"heel\" to open first. This prevents excessive wear of the seat in this area, and provides a consistent wear pattern and long sealing capability. • Downstream stop shaft stabilizes the discs at high flow rates and prevents them from striking each other, which can cause premature wear, stress on the shaft, and chattering.\u003cbr\u003e\u003cbr\u003e• Compact Wafer design for lightweight and space saving.\u003cbr\u003e\u003cbr\u003e• Bodies are designed to accommodate 110% flow of equivalent pipe size.\u003cbr\u003e\u003cbr\u003e• 302SS springs are standard. Many variations in material and weight are available on specification, consult factory.\u003cbr\u003e\u003cbr\u003e• Designed to fit within ANSI bolt circles.\u003cbr\u003e\u003cbr\u003e•Can be installed horizontally or vertically. - Consult factory for downward vertical flow applications. - In    horizontal applications, shaft should be in vertical orientation.\u003cbr\u003e\u003cbr\u003e• Good piping practice recommends installing a distance of 5 to 10 pipe diameters from elbows, pumps, or others turbulence-creating devices.\u003cbr\u003e\u003cbr\u003e \u003cbr\u003e\u003cbr\u003eApprovals\/Specifications\u003cbr\u003e• Applicable ASTM, ANSI, and API standards\u003cbr\u003e• FM Approved\u003cbr\u003e- Model 71, sizes 2\" - 16\" - Domestic Only\u003cbr\u003e• UL Listed \/ ULC Listed\u003cbr\u003e- Model 71U, sizes 4\", 6\", 8\", 10\", and 12\"","brand":"Lehigh Valley Valve","offers":[{"title":"2 in","offer_id":53842778685715,"sku":"71AHH-3H-N-2","price":150.93,"currency_code":"USD","in_stock":true},{"title":"2.5 in","offer_id":53842778718483,"sku":"71AHH-3H-N-25","price":174.5,"currency_code":"USD","in_stock":true},{"title":"3 in","offer_id":53842778751251,"sku":"71AHH-3H-N-3","price":201.12,"currency_code":"USD","in_stock":true},{"title":"4 in","offer_id":53842778784019,"sku":"71AHH-3H-N-4","price":258.91,"currency_code":"USD","in_stock":true},{"title":"5 in","offer_id":53842778816787,"sku":"71AHH-3H-N-5","price":391.59,"currency_code":"USD","in_stock":true},{"title":"6 in","offer_id":53842778849555,"sku":"71AHH-3H-N-6","price":459.27,"currency_code":"USD","in_stock":true},{"title":"8 in","offer_id":53842778882323,"sku":"71AHH-3H-N-8","price":936.78,"currency_code":"USD","in_stock":true},{"title":"10 in","offer_id":53842778915091,"sku":"71AHH-3H-N-10","price":1542.05,"currency_code":"USD","in_stock":true},{"title":"12 in","offer_id":53842778947859,"sku":"71AHH-3H-N-12","price":2097.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0974\/9856\/2835\/files\/71AHB3-H__01448.1759347630.1280.1280.jpg?v=1771410859"},{"product_id":"1-25-mueller-steam-specialty-wye-strainer-lot-of-2-class-250-ci-npt-end","title":"1.25\" Mueller Steam Specialty WYE Strainer - Lot of 2 Class 250 CI NPT End","description":"1.25\" Muller Cast Iron Y Strainer - 250# Threaded Connection\u003cbr\u003e\u003cbr\u003e* Machined seats in both body and cap lock the screen in place to stop sediment bypass\u003cbr\u003e* Sizes 1⁄4 in. - 4 in. (6 - 100 mm)\u003cbr\u003e* Cast Iron body and 304 Stainless Steel screen\u003cbr\u003e* Used to strain foreign matter from pipelines and provide economical protection for pumps and other mechanical equipment\u003cbr\u003e\u003cbr\u003eFeatures and further details\u003cbr\u003e\u003cbr\u003e• Machined seats in both body and cap align and lock the screen in place to stop sediment bypass Construction\u003cbr\u003e\u003cbr\u003e• Gasketed cap is used for easy disassembly and assembly.\u003cbr\u003e\u003cbr\u003e• 3\" and 4\" models have a Bolted Cap Self-Cleaning\u003cbr\u003e\u003cbr\u003e• Self cleaning is accomplished by opening the plug or valve connected to the blowoff outlet\u003cbr\u003e\u003cbr\u003e• Outlets are NPT Tapped\u003cbr\u003e\u003cbr\u003eModel 11M\u003cbr\u003e\u003cbr\u003eMaterial Rating\u003cbr\u003e\u003cbr\u003e11M Cast Iron\u003cbr\u003e\u003cbr\u003e400psi @ -20°F to 150°F\u003cbr\u003e\u003cbr\u003e27.58 bar @ 65.56°C\u003cbr\u003e\u003cbr\u003e250psi @ 406°F\u003cbr\u003e\u003cbr\u003e17.24 bar @ 207.78°C\u003cbr\u003e\u003cbr\u003eContact us","brand":"Lehigh Valley Valve","offers":[{"title":"Default Title","offer_id":53842788122899,"sku":"11M-1.25","price":79.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0974\/9856\/2835\/files\/86f24cc1-91ab-54bb-a98b-d3aff1d7f9fc__86188.1646793678.1280.1280.png?v=1771410906"},{"product_id":"1-2-mueller-steam-specialty-wye-strainer-lot-of-4-class-250-ci-npt-end","title":"1\/2\" Mueller Steam Specialty WYE Strainer - Lot of 4 Class 250 CI NPT End","description":"1\/2\" Muller Cast Iron Y Strainer - 250# Threaded Connection\u003cbr\u003e\u003cbr\u003e* Machined seats in both body and cap lock the screen in place to stop sediment bypass\u003cbr\u003e* Sizes 1⁄4 in. - 4 in. (6 - 100 mm)\u003cbr\u003e* Cast Iron body and 304 Stainless Steel screen\u003cbr\u003e* Used to strain foreign matter from pipelines and provide economical protection for pumps and other mechanical equipment\u003cbr\u003e\u003cbr\u003eFeatures and further details\u003cbr\u003e\u003cbr\u003e• Machined seats in both body and cap align and lock the screen in place to stop sediment bypass Construction\u003cbr\u003e\u003cbr\u003e• Gasketed cap is used for easy disassembly and assembly.\u003cbr\u003e\u003cbr\u003e• 3\" and 4\" models have a Bolted Cap Self-Cleaning\u003cbr\u003e\u003cbr\u003e• Self cleaning is accomplished by opening the plug or valve connected to the blowoff outlet\u003cbr\u003e\u003cbr\u003e• Outlets are NPT Tapped\u003cbr\u003e\u003cbr\u003eModel 11M\u003cbr\u003e\u003cbr\u003eMaterial Rating\u003cbr\u003e\u003cbr\u003e11M Cast Iron\u003cbr\u003e\u003cbr\u003e400psi @ -20°F to 150°F\u003cbr\u003e\u003cbr\u003e27.58 bar @ 65.56°C\u003cbr\u003e\u003cbr\u003e250psi @ 406°F\u003cbr\u003e\u003cbr\u003e17.24 bar @ 207.78°C","brand":"Lehigh Valley Valve","offers":[{"title":"Default Title","offer_id":53842788155667,"sku":"11M-.5","price":75.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0974\/9856\/2835\/files\/791e6217-b00d-5463-a487-28d08af1c3f5__04451.1646793812.1280.1280.png?v=1771410908"},{"product_id":"3-4-mueller-steam-specialty-wye-strainer-lot-of-4-class-250-ci-npt-end","title":"3\/4\" Mueller Steam Specialty WYE Strainer - Lot of 4 Class 250 CI NPT End","description":"3\/4\" Muller Cast Iron Y Strainer - 250# Threaded Connection\u003cbr\u003e\u003cbr\u003e* Machined seats in both body and cap lock the screen in place to stop sediment bypass\u003cbr\u003e* Sizes 1⁄4 in. - 4 in. (6 - 100 mm)\u003cbr\u003e* Cast Iron body and 304 Stainless Steel screen\u003cbr\u003e* Used to strain foreign matter from pipelines and provide economical protection for pumps and other mechanical equipment\u003cbr\u003e\u003cbr\u003eFeatures and further details\u003cbr\u003e\u003cbr\u003e• Machined seats in both body and cap align and lock the screen in place to stop sediment bypass Construction\u003cbr\u003e\u003cbr\u003e• Gasketed cap is used for easy disassembly and assembly.\u003cbr\u003e\u003cbr\u003e• 3\" and 4\" models have a Bolted Cap Self-Cleaning\u003cbr\u003e\u003cbr\u003e• Self cleaning is accomplished by opening the plug or valve connected to the blowoff outlet\u003cbr\u003e\u003cbr\u003e• Outlets are NPT Tapped\u003cbr\u003e\u003cbr\u003eModel 11M\u003cbr\u003e\u003cbr\u003eMaterial Rating\u003cbr\u003e\u003cbr\u003e11M Cast Iron\u003cbr\u003e\u003cbr\u003e400psi @ -20°F to 150°F\u003cbr\u003e\u003cbr\u003e27.58 bar @ 65.56°C\u003cbr\u003e\u003cbr\u003e250psi @ 406°F\u003cbr\u003e\u003cbr\u003e17.24 bar @ 207.78°C","brand":"Lehigh Valley Valve","offers":[{"title":"Default Title","offer_id":53842788188435,"sku":"11M-.75","price":88.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0974\/9856\/2835\/files\/791e6217-b00d-5463-a487-28d08af1c3f5__43693.1646793813.1280.1280.png?v=1771410910"},{"product_id":"1-5-mueller-steam-specialty-wye-strainer-lot-of-2-class-250-ci-npt-end","title":"1.5\" Mueller Steam Specialty WYE Strainer - Lot of 2 Class 250 CI NPT End","description":"1.5\" Muller Cast Iron Y Strainer - 250# Threaded Connection\u003cbr\u003e\u003cbr\u003e* Machined seats in both body and cap lock the screen in place to stop sediment bypass\u003cbr\u003e* Sizes 1⁄4 in. - 4 in. (6 - 100 mm)\u003cbr\u003e* Cast Iron body and 304 Stainless Steel screen\u003cbr\u003e* Used to strain foreign matter from pipelines and provide economical protection for pumps and other mechanical equipment\u003cbr\u003e\u003cbr\u003eFeatures and further details\u003cbr\u003e\u003cbr\u003e• Machined seats in both body and cap align and lock the screen in place to stop sediment bypass Construction\u003cbr\u003e\u003cbr\u003e• Gasketed cap is used for easy disassembly and assembly.\u003cbr\u003e\u003cbr\u003e• 3\" and 4\" models have a Bolted Cap Self-Cleaning\u003cbr\u003e\u003cbr\u003e• Self cleaning is accomplished by opening the plug or valve connected to the blowoff outlet\u003cbr\u003e\u003cbr\u003e• Outlets are NPT Tapped\u003cbr\u003e\u003cbr\u003eModel 11M\u003cbr\u003e\u003cbr\u003eMaterial Rating\u003cbr\u003e\u003cbr\u003e11M Cast Iron\u003cbr\u003e\u003cbr\u003e400psi @ -20°F to 150°F\u003cbr\u003e\u003cbr\u003e27.58 bar @ 65.56°C\u003cbr\u003e\u003cbr\u003e250psi @ 406°F\u003cbr\u003e\u003cbr\u003e17.24 bar @ 207.78°C","brand":"Lehigh Valley Valve","offers":[{"title":"Default Title","offer_id":53842788221203,"sku":"11M-1.5","price":107.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0974\/9856\/2835\/files\/86f24cc1-91ab-54bb-a98b-d3aff1d7f9fc__38231.1646793815.1280.1280.png?v=1771410911"},{"product_id":"1-mueller-steam-specialty-wye-strainer-lot-of-2-class-250-cast-iron-npt-end","title":"1\" Mueller Steam Specialty WYE Strainer - Lot of 2 Class 250 Cast Iron NPT End","description":"1\" Muller Cast Iron Y Strainer - 250# Threaded Connection\u003cbr\u003e\u003cbr\u003e* Machined seats in both body and cap lock the screen in place to stop sediment bypass\u003cbr\u003e* Sizes 1⁄4 in. - 4 in. (6 - 100 mm)\u003cbr\u003e* Cast Iron body and 304 Stainless Steel screen\u003cbr\u003e* Used to strain foreign matter from pipelines and provide economical protection for pumps and other mechanical equipment\u003cbr\u003e\u003cbr\u003eFeatures and further details\u003cbr\u003e\u003cbr\u003e• Machined seats in both body and cap align and lock the screen in place to stop sediment bypass Construction\u003cbr\u003e\u003cbr\u003e• Gasketed cap is used for easy disassembly and assembly.\u003cbr\u003e\u003cbr\u003e• 3\" and 4\" models have a Bolted Cap Self-Cleaning\u003cbr\u003e\u003cbr\u003e• Self cleaning is accomplished by opening the plug or valve connected to the blowoff outlet\u003cbr\u003e\u003cbr\u003e• Outlets are NPT Tapped\u003cbr\u003e\u003cbr\u003eModel 11M\u003cbr\u003e\u003cbr\u003eMaterial Rating\u003cbr\u003e\u003cbr\u003e11M Cast Iron\u003cbr\u003e\u003cbr\u003e400psi @ -20°F to 150°F\u003cbr\u003e\u003cbr\u003e27.58 bar @ 65.56°C\u003cbr\u003e\u003cbr\u003e250psi @ 406°F\u003cbr\u003e\u003cbr\u003e17.24 bar @ 207.78°C","brand":"Lehigh Valley Valve","offers":[{"title":"Default Title","offer_id":53842788253971,"sku":"11M-1","price":57.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0974\/9856\/2835\/files\/86f24cc1-91ab-54bb-a98b-d3aff1d7f9fc__29090.1646793816.1280.1280.png?v=1771410912"},{"product_id":"2-mueller-steam-specialty-wye-strainer-class-250-ci-npt-end","title":"2\" Mueller Steam Specialty WYE Strainer - Class 250 CI NPT End","description":"2\" Muller Cast Iron Y Strainer - 250# Threaded Connection\u003cbr\u003e\u003cbr\u003e* Machined seats in both body and cap lock the screen in place to stop sediment bypass\u003cbr\u003e* Sizes 1⁄4 in. - 4 in. (6 - 100 mm)\u003cbr\u003e* Cast Iron body and 304 Stainless Steel screen\u003cbr\u003e* Used to strain foreign matter from pipelines and provide economical protection for pumps and other mechanical equipment\u003cbr\u003e\u003cbr\u003eFeatures and further details\u003cbr\u003e\u003cbr\u003e• Machined seats in both body and cap align and lock the screen in place to stop sediment bypass Construction\u003cbr\u003e\u003cbr\u003e• Gasketed cap is used for easy disassembly and assembly.\u003cbr\u003e\u003cbr\u003e• 3\" and 4\" models have a Bolted Cap Self-Cleaning\u003cbr\u003e\u003cbr\u003e• Self cleaning is accomplished by opening the plug or valve connected to the blowoff outlet\u003cbr\u003e\u003cbr\u003e• Outlets are NPT Tapped\u003cbr\u003e\u003cbr\u003eModel 11M\u003cbr\u003e\u003cbr\u003eMaterial Rating\u003cbr\u003e\u003cbr\u003e11M Cast Iron\u003cbr\u003e\u003cbr\u003e400psi @ -20°F to 150°F\u003cbr\u003e\u003cbr\u003e27.58 bar @ 65.56°C\u003cbr\u003e\u003cbr\u003e250psi @ 406°F\u003cbr\u003e\u003cbr\u003e17.24 bar @ 207.78°C","brand":"Lehigh Valley Valve","offers":[{"title":"Default Title","offer_id":53842788286739,"sku":"11M-20","price":80.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0974\/9856\/2835\/files\/c72384fa-35b9-523e-a2f2-ed491929c6b9__38535.1646793817.1280.1280.png?v=1771410914"}],"url":"https:\/\/lehighvalleyvalve.myshopify.com\/collections\/mueller-steam-specialty.oembed","provider":"Lehigh Valley Valve","version":"1.0","type":"link"}