Slow Control Check Valve
Price: |
US $ 168-198/Piece |
Trade Terms: |
FOB,CFR,CIF |
Min Order: |
5/Piece |
Pay Type: |
L/C,T/T,Western Union |
Prod Model: |
300X |
Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
Name: |
Slow Control Check Valve |
Body: |
Ductile Iron |
Trims: |
Stainless Steel |
Diaphgram: |
Nylon + EPDM/Viton |
Seat: |
Ss/Brass/Bronze |
Seal Ring: |
EPDM/NBR |
Pressure: |
Pn10/16/25 |
Coating: |
Epoxy Coated to 300 Microns |
Connection: |
Flanged |
Connection Form: |
Flange |
Material: |
Cast Iron |
Structure: |
Elevated |
Function: |
Nrvz Silence |
Application: |
Water Industrial Usage |
Product Description
Slow Control Check Valve is a hydraulically operated No-Slam Check Valve. This valve opens when the pressure at the inlet exceeds the discharge pressure. A gradual rate of opening prevents sudden opening surges. When a pressure reversal occurs the higher downstream pressure is applied to the cover chamber through the control tube lines, and the valve closes drip tight. This valve is ideally suited for use where a positive shutoff is required. The rubber disc assures tight sealing even if the fluid contains grit or other small-size particles.
The velocity of Open/Shutoff can be controlled by the ball valve 2 on the outlet control tube line.
Note: The effectiveness of this valve is related to pipeline velocity. We recommend a maximum flow based on pipeline velocity of 3m/s, otherwise, consideration should be given to adding a Pressure Relief Valve to the system.
1- Body/Bonnet: GGG40/50 or Staninless Steel
2- Seat/Stem/Spring: SS304
3- Nut: SS/Bronze
4- DISC Guide: SS/Brass/Bronze
5- Diaphragm: Nylon + EPDM/NBR
6- Epoxy Resin coating internal & external, thickness above 300 micron
7- Work pressure: PN10/16/25; Size range: 2" to 24"
8- Design: BS EN1567, EN 1074-5, EN 1092-2, ISO 7005-2
WALTER-FSV Company produce No-Slam Check Valve, slow closing check valve for water pipe system and pump system.
Company Profile:
Suzhou Walter Flow Control Equipment Co., Ltd. Are a professional company specializing in fluid & firefighting equipment.
We do, and always will, fashion our long time business relationships from advanced technology, excellent quality and good service.
Walter Flow Control supplies products with FM, UL, CE and all other relevant certificates for use in Water Reticulation and Treatment Systems, Fire-fighting Projects, High Rise Buildings, the Oil, Gas and Chemical Industries etc.
Company Products:
Valves: Gate Valve, Butterfly Valve, Check Valve, Automatic Hydraulic Control Valve, Air Release Valve, Globe Valve, Ball Valve, Strainer, Pipeline products, etc.
Firefighting: Fire Sprinklers, Wet Alarm Check Valve, Deluge Valve, Water Flow Detector, Foam Extinguisher System, Gas Extinguisher System and Fire Hydrant System, Fire Hose, Fire Hose Reel, Fire Monitor, etc.
Standard & Certificates:
Walter products are design acc. To DIN, BS, ANSI, AWWA, EN, ISO, AS, API standard and relevant products can be provided with FM approval, UL listed, CE certificates.
Company Philosophy:
Processing every enquiry efficiently
Treating every order seriously
Serving every customer considerately
Choose us, reap success
Company Profile:
Suzhou Walter Flow Control Equipment Co., Ltd. Are a professional company specializing in fluid & firefighting equipment.
We do, and always will, fashion our long time business relationships from advanced technology, excellent quality and good service.
Walter Flow Control supplies products with FM, UL, CE and all other relevant certificates for use in Water Reticulation and Treatment Systems, Fire-fighting Projects, High Rise Buildings, the Oil, Gas and Chemical Industries etc.
Company Products:
Valves: Gate Valve, Butterfly Valve, Check Valve, Automatic Hydraulic Control Valve, Air Release Valve, Globe Valve, Ball Valve, Strainer, Pipeline products, etc.
Firefighting: Fire Sprinklers, Wet Alarm Check Valve, Deluge Valve, Water Flow Detector, Foam Extinguisher System, Gas Extinguisher System and Fire Hydrant System, Fire Hose, Fire Hose Reel, Fire Monitor, etc.
Standard & Certificates:
Walter products are design acc. To DIN, BS, ANSI, AWWA, EN, ISO, AS, API standard and relevant products can be provided with FM approval, UL listed, CE certificates.
Company Philosophy:
Processing every enquiry efficiently
Treating every order seriously
Serving every customer considerately
Choose us, reap success
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