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Valves
Silent Check ValvesWAFERSure Flow Equipment Inc.
ASME Class 125 Wafer Design Sure Flow Wafer Check Valves are designed to close before the pump stops completely. This prevents flow reversal which eliminates water hammer and system surges associated with valve closure. They feature quiet operation, a guided disc and can be installed in the vertical or horizontal position. The CW125ISC Wafer
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CHEXTER Check ValvesWattsPlumbing, Heating and Water
CHEXTER Check Valves This selfactuating check valve responds automatically to changes in pressure and flow within a system. Its slim, facetoface dimension saves space by allowing the valve to fit in close piping arrangements.
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Series 501AAutomatic Control Valves
Series 501AWafer Swing Check Valve s Standard 2"12" Dimensions In Inches B D C DIA. A DIA. FLOW Q 10 3 8 2 EyeBolt 11 9 5 7 4 6 1 Technical Data Pressure Rating: 235 Max psi Temperature Range: 5º to 210 º F Disc Cracking Pressure:All Valves equal approximately 0.5 psi
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Silent Check ValvesWAFERSure Flow Equipment Inc.
ASME Class 125 Wafer Design Sure Flow Wafer Check Valves are designed to close before the pump stops completely. This prevents flow reversal which eliminates water hammer and system surges associated with valve closure. They feature quiet operation, a guided disc and can be installed in the vertical or horizontal position. The CW125ISC Wafer
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TitanCheck Valves
Single DiscSwing Type: Long Description: Size Range: Check Valve, Ductile Iron, ASME Class 150, Single Disc Swing Type Wafer Type: 2" ~ 12" Product Links: Seat Materials: Disc Materials: Spec Sheet IOM Manual List Pricing: BunaN: Stainless Steel
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Keckley CompanyCheck Valves
Wafer Double Disc, Wafer Silent & Globe Silent Check ValvesEach check valve has advantages and disadvantages over the other, but all three outperform and outlast conventional swing check valves when installed properly. Keckley check valves are most commonly found after pumps to protect the impeller against backflow. Keckley check valves
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Wafer Check NonReturn ValvesJohnson Valves
Stainless steel wafer swing type check valve with spring assisted closing, suitable for a wide range of applications particularly oil.Brass Wafer Spring Assisted Disc Check NonReturn ValveMetal Seatquality nonreturn valve is suitable for use on a wide range of fluids for applications in process lines, hot water systems
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Wafer Body Double Disc Check ValvesKeckley Company
The Keckley retainerless wafer body double disc check valve features a single cast body without pin retainer holes in the body. This design minimizes prospective leak paths through the valve body making it a preferable option for highly toxic, corrosive, or hazardous gas chemical processing applications.
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Prince Wafer Check Technical Data Sizes 2 thru 36
The Prince Wafer Check Valve is used to stop flow reversal in chemical refineries, ammonia compressors, waste water treatment plants, HVAC systems and most other industrial applications. Technical Data Size Range : 2 thru 36 Pressure Rating : 150740 psi ANSI Flange Rating : 125300
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Check ValvesPlumbing, Heating and Water Quality Solutions
Check valves are used in numerous applications where liquid must pass in only one direction for safety purposes and to prevent reverse flow. We offer several types of highperformance check valves in a range of functionality types, material construction, and sizes for
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Check Valves501A Wafer Swing Check Valve501A Wafer
ClaVal Series 501A Wafer Swing Check Valve has a quick, springassisted closure that minimizes the possibility of water hammer. The swing check design offers low head loss and a fullflow passageway making it ideal for water or wastewater applications. The short lay length of the valve
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Check ValvesSpirax Sarco
The split disc check valve or dual plate check valve is designed to overcome the size and pressure drop limitations of the swing and disc type wafer check valves. The flap of the swing check valve is essentially split and hinged down its centre, such that the two disc plates will only swing in one direction.
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When to Use a Swing Check vs Wafer Check ValveCIS Blog
When it comes to check valves, swing checks and wafer checks are actually similar in many ways. Both serve to block back flow from occurring in a pipe line. Both use a swinging disc to block and allow flow in one direction. The differences in the two valve may seem obvious when you look at them, but many users don't realize the difference it might make in their application.
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Check ValvesPlumbing, Heating and Water Quality Solutions
Check valves are used in numerous applications where liquid must pass in only one direction for safety purposes and to prevent reverse flow. We offer several types of highperformance check valves in a range of functionality types, material construction, and sizes for
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Keystone Figure 85 Wafer Style Swing Check Valve
Low pressure positive shut off even at very small differential pressure due to rotational axis location and weight of the disc that acts to fully close valve. Versatile solution that excels in a variety of applications including oil, gas, water, checimcal handling, fire protection systems, municipal water systems, natural gas and HVAC.
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Check ValvesSpirax Sarco
The split disc check valve or dual plate check valve is designed to overcome the size and pressure drop limitations of the swing and disc type wafer check valves. The flap of the swing check valve is essentially split and hinged down its centre, such that the two disc plates will only swing in one direction.
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Single Disc Swing Check Valve, A351 CF8, DN50 PN16, API
China Single Disc Swing Check Valve Manufacturer Offers Single Disc Swing Check Valve: ASTM A351 CF8, DN50, PN16, API 594, Wafer Ends, Test EN122661.
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Tilting Disc Check vs Swing Check ValveValve
Nov 15, 2007· RE: Tilting Disc Check vs Swing Check Valve CWFCNuclear Nuclear 15 Nov 07 17:49 If your velocity is not high enough to hold the disc fully open both the swing check and tilting disc valve will experinece bushing/hinge pin wear.
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Check Valves from Stayflow
DDCW DOUBLE DISC WAFER CS CHECK VALVE . The DDCW carbon steel body, double disc swing check valves use spring assisted halfdiscs. The wafer style body design is compact, and is available in 150#, 300#, 600#, and 900# classes. It is suitable for
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Types of Check ValvesDifferent Check valvesTypes of
Mar 21, 2019· The Single Disc Check Valve Wafer Type Disc Check Valve consists of four main components: the body, a disc, a star guide and a spring. The Disc check valves are opened by the pressure of fluid and closed through compression spring as
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Check ValvesSpirax Sarco
The split disc check valve or dual plate check valve is designed to overcome the size and pressure drop limitations of the swing and disc type wafer check valves. The flap of the swing check valve is essentially split and hinged down its centre, such that the two disc plates will only swing in one direction.
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Wafer Check ValveChampion Valves, Inc.United States
Champion Valves is dedicated to meeting your needs with a complete range of highquality and competitively priced check valves; including: Dual Disc, Single Disc, Silent Check, Nozzle Check, and other Industrial Wafer Check Valves.
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Keystone swing type wafer check valve Figure 86
Keystone swing type wafer check valve Figure 86 pressuretemperature diaGram note trims pressuretemperature diaGram seat material disc material Body material size range dn mm Valve function Wafer/end of line temperature in °c60 40 30 20 15 0 50 100 120 130 160 190 notes epDM all all all w 16 Bar 1 nBr all all all w 16 Bar 2 fkM all all
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Dual Disc® Check ValvesSave on Space and Price
The Dual Disc® Check Valve with its compact wafer design and low cost have made it a popular choice when space and price are major factors in valve selection. The
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Wafer Single Disc Swing Check Valve 150LBChina
Wafer Single Disc Swing Check Valve 150LB. Model:H74F150LB3. Wafer Single Disc Swing Check Valve is an ultrathin check valve, which has the advantages of simple structure, beautiful appearance, light weight and convenient installation. The thin check valve is mainly suitable for the water supply system, petroleum, chemical, metallurgical and other industrial sectors, which is most suitable for
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titan ChECk ValVEs
Double Disc Wafer Style CV 31Visit Call
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Stainless Steel Silent Check ValveSSIClass 150Wafer
SSI stainless steel silent check valves are suitable for a full range of steam, liquid, gas & oil, power, pulp & paper, process equipment, chemical, metal & mining and water & waste applications. Single disc stainless steel center guided check valves with wafer body style designed to
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Types of Check ValvesDifferent Check valvesTypes of
Mar 21, 2019· The Single Disc Check Valve Wafer Type Disc Check Valve consists of four main components: the body, a disc, a star guide and a spring. The Disc check valves are opened by the pressure of fluid and closed through compression spring as
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Check ValvesCRANE ChemPharma & Energy
Check Valves In almost every piping system, there is a need for backflow prevention. Most piping systems utilize pumps or compressors to generate needed pressure for movement of line fluids or gases. When rotating equipment stops, flow reversal or backflow occurs.
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DUAL PLATE WAFER CHECK VALVE CATALOGWalworth
VALVES WAFER TYPE VALVES DOUBLE DISCDUAL PLATE WAFER CHECK VALVE CLASS 900Single plate conventional designs, even those having centering guides, require a backpressure and backflow to center the plate to the seat in order to get a non leakage adjustment. This feature becomes extremely risky in the event of reduced flow and the handling
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Design and Selection of Check ValvesValMatic Valve
The most compact Swing Check Valve is the Dual Disc® Check Valve as defined in American Water Works Association AWWA Standard C518. The body is a wafer design fits between two pipe flanges and has a hinge pin about which two opposing Dshaped discs rotate. There is
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Wafer Style Swing CheckCRANE ChemPharma & Energy
Wafertype swing check valves for installation between flanges, PN 10 / 16, flange sealing with Orings on both sides UniChek® High Performance Check Valves UniChek High Performance Check Valves provide unobstructed flow paths, are springassisted and less expensive than the traditional bolted cap swing check valves.
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Model SDChampion Valve Inc.Wafer Swing Check Valve
Champion Valves Inc. model SD, wafer style single disc swing check valve with internal spring. CVI's wafer swing check provide considerable cost savings and weight reduction compared to traditional swing check valves.
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Wafer Style Swing CheckCRANE ChemPharma & Energy
Wafertype swing check valves for installation between flanges, PN 10 / 16, flange sealing with Orings on both sides UniChek® High Performance Check Valves UniChek High Performance Check Valves provide unobstructed flow paths, are springassisted and less expensive than the traditional bolted cap swing check valves.
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Swing Check vs. Wafer Check ValvesUnderstanding the
Swing Check Valves. Swing check valves use a swinging disc, which is meant to allow or block the flow of materials. Swing check valves are designed to be selfactivating, meaning they allow and block the flow of materials without user interference. The design of the swing check valve
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