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Stainless Steel Swing Check Valve
Stainless Steel swing check valve is used mostly in the water flow systems. The check valves or tilt disc valves are useful for backflow prevention. ... The valves have a check disk inside them that allows the flow of water in a unidirectional flow.
Description
GZP Stainless Steel Swing Check Valve
Stainless Steel swing check valve is used mostly in the water flow systems. The check valves or tilt disc valves are useful for backflow prevention. ... The valves have a check disk inside them that allows the flow of water in a unidirectional flow.
One of the main advantages of stainless steel valves over valves manufactured of other types of metal is that they are extremely reliable and robust. Stainless steel 316 Instrumentation valves can be used at any temperature and do not have any issues when operating in very hot or exceptionally cold conditions
Stainless as a material is much more corrosion-resistant than brass. ... Stainless Steel Ball Valves will hold up much better to harsher water types. This will ensure a longer lasting valve. Remember that if you want to have more corrosion resistance built into your system, you should be using a full stainless system.
Swing check valves are available in either metal-to-metal seat or resilient seating. Resilient seated swing check valves are usually recommended for wastewater or services where dirt or other particles may be present in the fluid and positive shutoff is required.
Typically a swing check valve operation depends on gravity (weight of disc) and reverse flow. The pivot point of the swing check is outside the periphery of the disc and, the greater the flow velocity and head pressure possibility the greater the valve closing force. To prevent the slamming of the disc and reducing hydraulic shocks external hinge arm is available with either a lever weight or an adjustable spring.
* Large quantity stock for different size
* 15 days delivery time
* 18 Months guaranteed service time
* Special discount for large quantities
* Connection ends: RF, RTJ, BW,SW, Threaded
Technical Data | |
Design Standard | API6D, BS1868, DIN3356,EN10739 |
Body Material | CF8, CF8M,CF3, CF3M, F304, F316 |
NACE MR-01-75/NACE MR-01-03 Special Requirements | |
Pressures range | ANSI 150 ~ANSI 2500 ,PN10~PN420 |
Size range | DN15(1/2") ~DN1200 (48") |
Face to Face | ANSI B16.10,EN 558,DIN3202 |
Flanged RF, FF, RTJ Ends | ASME B16.5 ≤ DN600 (24") ASME B16.47 A ≥ DN650 (26") |
BS 4504,DIN 2543-2545,EN1092 | |
Butt-Weld BW Ends | ASME B16.25 ,DIN 3239,BS 2080, EN 12627 |
Temperature range | -29°~ 425°C |
Design Feature | |
Construction | Lift type, Swing type,Wafer type,Pressure seal bonnet,Bolted Bonnet |
Disc Type | Dual plate, single plate, plug type |
Seat Sealing | Integral body seat ,seat welded and overlaid |
Fire Safe Design | API 607,BS 6755 |
Inspection & Test | |
Visual Inspection | MSS SP-55 |
Material Inspection | PMI Test----Chemical Analysis |
HB Test---Hardness Test | |
UT---Ultrasonic Test | |
RT---RadiographicTest | |
MT---Magnetic Test | |
NDT Test Non-destructive | |
Dimention inspcetion | According to drawings |
Valve Inspection and Test | API 598,DIN 3230,EN 12266,BS 5146 |
Stainless steel check valves must be installed with the inlet in direction of arrow. This must be checked carefully before installing the valve. Placing a check valve in the opposite direction to the flow will prevent the disc from swinging free and will therefore prevent normal operation of valve.
Seat bores, minimum flows and pump coast down characteristics are crucial in check valve selection. Without proper sizing, extreme damage may occur in check valve internals. Pulsed flow reversals can also cause damage.
Technical Parameters for dual plate swing check valve:
Size | DN50-DN900 | |
Working pressure | 16Bar | 10Bar |
Shell | 24Bar | 15Bar |
Seal | 18Bar | 11Bar |
Operating Temperature | -10℃~+120℃ | |
Operating Environment | Ballast and bilge system Chemical processing Desalination plants Drilling rigs Drinking waterDry powder Food and beverage Gas plants HAVC Mining industry Paper industry Sand handling Seawater Sugar industry Thermo technical water treatment Waste water | |
Executive Standard:
Design Standard | API 594 |
Inspection & Test | ISO 5208 API 598 |
End Standard | ASME 16.5 ANSI B16.10 BS4504PN10 & PN16 EN1092-2 PN10 & PN16 AS 2129-2000 ISO 7005PN10 & PN16 ASME B16.5 JIS B2220 |
Face to Face | EN558-1 API 594 ISO 5752 ANSI B16.10 D |
A valve is a device that regulates, guides, or manages the flowing of fluids (gases, oils, fluidized solids or slurries) by opening, closing, or partly hindering the different passageways. The valves are actually fittings but are generally referred to as different types. In an open valve, the fluid moves in a path from higher to lower pressure. In industrial settings, valves are widely used for a number of purposes. Valves are available in a variety of different types, but stainless steel valves have become more common for industrial applications. Let us discuss the advantages of the usage of stainless steel valves in commercial systems.
Advantages
Durability One of the main advantages of stainless steel valves over valves manufactured of other types of metal is that they are extremely reliable and robust. Stainless steel 316 Instrumentation valves can be used at any temperature and do not have any issues when operating in very hot or exceptionally cold conditions.
High-Pressure Resistance When you need valves that operate under high strain, stainless steel is the best way to go. Since SS is an extremely strong and durable product, the valves made of this material will withstand the pressure that would break or crack the valve made of plastic / PVC, brass, or bronze.
Free From Corrosion The components of metal which make up stainless steel are not prone to rust or corrosion. This makes the use of stainless steel valves the better option for industrial applications where the conditions may cause the metal to rust or corrode quickly.
Delivery time for goods: 15~30 days.
Stock for each size under DN300 is available
Our strengths are as follows:
1. Cost: We are the original producer (not trader) who is able to provide the most competitive cost of the Stainless Steel Parts.
2. Quality: Our products are exported to european market with competitive quality fit for food industry, fine chemical industry, medical industry and other various quality demands.
3. Service: we provide OEM, ODM service with any new model design of the Stainless Steel Parts.
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