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Features. Silent Operation - fast closure to prevent check valve slam water hammer. Precision metal-to-metal seating. Expanded Body - provides full flow area. Double guided disc - prevents vibrations and wear. Resilient Seat - available for zero leakage. Heavy Duty Spring is tested for over 100,000 cycles.
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Check Valves. 1,222 products. Check valves prevent backflow into sump disposal lines, wastewater lines, sewage lift stations, and ejector systems. They are used in combination with piston, diaphragm and metering pumps and commonly use ball check valves that combine balls and seats in the same valve body for a leak-free shutoff. View More.
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Check valves having springs with rated crack pressures of 3 psig (0.21 bar) or less may require up to 4 psig (0.28 bar) back pressure to re-seal bubble-tight. Note: Check valves which are not actuated for a period of time may initially crack at higher than the above crack pressure ranges.
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Total Ratings 2, $14.89 New. Swagelok 1/4" Tube Fixed Pressure Poppet Check Valve Ss-4c-1/3 3000 PSIG. $38.00 New. - Parker Partrol Check Valve PC200S. $12.80 New. Humphrey 250f310 Diaphragm Poppet Pneumatic Foot Valve 3-way NC 1/4"npt 125psi. $75.00 New. Swagelok Ss-4ca-3 Ca Poppet Check Valve 3-50 PSI R4ell0675.
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Flanged gate valves to BS, DIN, PN, JIS & ANSI specifications. BSI BS EN 331 Approved Gas Product BS EN 331:2015 specifies the characteristics for the construction, performance and safety of ball valves and closed bottom taper plug valves.
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LEVER DOUBLE CHECK VALVE 15MM NON RETURN COMPRESSION. £8.25. Click & Collect. Free postage. Brass Spring Check Foot Valves Non-Return. Sizes 1" filter Spare for Diesel Pump. £10.99. Click & Collect. BSP BSPP Brass Swing Check Valves Non-Return.
Chat Online21. AMERICAN VALVE. PVC Sch 40 1-in Socket PVC In-line Check Valve. Model # P32S1. Find My Store. for pricing and availability. Zurn. 1-1/4" X 1-1/4" 700XLFP High Capacity Dual Check Valve. Model # 114UFX114F-700XLFP.
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Products. Velan offers one of the most comprehensive valve product lines available from any manufacturer. From the most common application to the most severe, Velan has a solution. We produce gate, globe, check, ball, triple offset, and engineered severe service valves and steam traps in sizes up to NPS 64 (DN 1600) and for services up to ASME ...
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Jun 14, 2021· COMPLETE VALVE OFFERING. 2021 Price List – PDF Version. 2021 Price List – Online Digital Version. 2021 Price List – Downloadable Excel Version.
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BSP THREAD SIZING. BRASS SPRING-CHECK FOOT VALVES. Imperial thread sizing is NOT straightforward. 1/2" to 1" 16 Bar. 1 1/4" to 2" 10 Bar. 2 1/2" to 4" 8 Bar. FEMALE THREADED BSPP END. ENSURE YOU HAVE THE CORRECT SIZE.
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1-1/4 to 1-1/2 in. ABS In-Line Sump Pump Check Valve For sump pump applications the THD1020 can For sump pump applications the THD1020 can be used with any 1.25 in. or 1.5 in. sump pump. The THD1020 features 1.25 in. or 1.5 in. combination rubber adapters and the industry''s most durable check valve flapper.
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5 1/4" Valve Opening with 6" & 8" Inlet Connection 2 Hose K81 Pumper only hydrants 5 1/4" and 4 1/2" K81 Guardian Insert Hydrants for Matthews (4 & 4 1/2" MVO) K81 Hydrant List Adders. GATE VALVES (AWWA) C-500 Double Disk Gate Valves. PLANT VALVES. Eccentric Plug Valves. Check Valves Swing & Special Lay Length C-509 Resilient Gate Valves (Tyton ...
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14.06.2021· Get the latest pricing on Flomatic check valves, butterfly valves, control valves and more. Skip to content Locate a sales representative Phone : 1-800-833-2040
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X-Series Foot Valves. Increased screen area is provided in the X-series foot valves with longer lengths and increased diameters. 2", 3", and 4" X-series foot valves are available with 9" or 14" length screens. 5" and 6" X-series foot valves are available with 11" or 18" screens.
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Features. Silent Operation - fast closure to prevent check valve slam water hammer. Precision metal-to-metal seating. Expanded Body - provides full flow area. Double guided disc - prevents vibrations and wear. Resilient Seat - available for zero leakage. Heavy Duty Spring is tested for over 100,000 cycles.
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Check Valve - How They Work. Figure 1: Check valve. A check valve is a device that only allows the flow of fluids in one direction. They have two ports, one as an inlet for the media and one as the output for the media. Since they only allow media flow in one direction, they are commonly referred to as ‘one way valves’ or ‘non return ...
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The SP-SW stainless steel swing check valves is a simplified, economical design with a flow path that is unobstructed. The narrow wafer style body design is very compact and flange gaskets are not required due to the built-in, body seal o-rings. PTFE …
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Apollo 6210501 Stainless Steel Ball Cone Spring Check Valve 1" 150 PSI Steam. $79.99 New. 1" NPT Bronze Check Valve 200# WOG Lead Crane LF1707. $19.20 New. Campbell 1in Foot Valve in Yellow Brass Fv-4tyb-lf. 4 out of 5 stars. (1) Total Ratings 1, $20.79 New.
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Buy Check & Foot Valves and get the best deals at the lowest prices on eBay! Great Savings & Free Delivery / Collection on many items
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Thermoplastic Valves. FLANGED BALL VALVES – Flanges are fixed and are available up to 150mm. BALL VALVES – Compact; Single Union; Double Union and 3-way valves, with HDPE OR PTFE Seats and VITON/FPM or EPDM O’Rings; in PVC/PP/CPVC/ABS/PVDF material. BUTTERFLY VALVES – Lever and gear operated ranging from 50mm to 315mm in PVC/PP …
Chat OnlineBQ+ Medical was founded in 2015. BQ+ is a recombination of Medical business from former Nelson Techno Medical Co., Ltd.elson Techno Medical Co.,Ltd was founded in 2005 by Ms. Ronia Cao. Former Nelson Techno Medical Co., Ltd was active in 2 business lines, one is IV components for human medical use, and the other is artificial Insemination devices for animal use.
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