DIN Pn16/25/40 Ss Wafer Type Check Valve

Model NO.: H71W
Flow Direction: Unidirection
Standard: DIN
Application: Industrial Usage, Water Industrial Usage, Household Usage
Trademark: RST/OEM
Transport Package: Paper Box, Plywood Case
Specification: 1/2"-10"
Origin: China
HS Code: 84813000
  1. RST Valve company is a industry valves manufacturer, including Thread & Flange Ball Valves, Gate Valves, Globe Valves, Check Valves, Y Strainers in stainless steel, carbon steel, cast steel, forged steel and alloy steel.
  2. Check Valves mainly has Thread ends Swing Check Valve, Stainless Steel Vertical type Check Valve, Screwed ends CF8M 200PSI Y type Check Valve, Stainless Steel Wafer type Check Valve, Single Disc Wafer type Check Valve, Single plate Lift type Wafer Check Valve, Dual Plate Wafer Type Check Valve, Cast Steel Flange ends Swing Check Valve, Stainless Steel Flange ends Lift type Check Valve, API Flange ends 150LB Swing Check Valve, DIN Standard Lift type Flange Check Valve.
  3. Wafer Check Valves are available Solid Body, H-Body and Extended Body Designs in sizes up to 30". Body materials include Carbon Steel, 316 Stainless Steel, Cast Iron, Brass and Aluminum. Available elastomers include Buna N, EPDM, Viton, Silicon and Teflon. Valve internal components can be customized to fit your exact application requirements.
  4. Full Port, Lowest Pressure Drop. Full Port Wafer Check Valves provide more flow and lower pressure drops than conventional check valves. Our elastomer hinge check valve design takes performance to an entirely new level by eliminating the restrictive valve seat and substantially increasing the valve's open area and flow coefficient (Cv). They are ideal for application in vacuum pumps, compressed air and gas systems as well as in water systems where low head loss and elimination of water hammer are desirable.
1. Material SS304/316/304L/316L ( CF8/CF8M/CF3/CF3M), WCB, WCC, LCB,LCC,WC6,WC9, C5,C12, etc
2. Size 2''~24'' ( DN50~DN600)
3. Thread standard ISO9001 & CE, TS
4. Type Wafer Type
5. Working Pressure PN16/25/40
6. Applicable standard API 594, API 6D, standards
7. Working Temp. -29~425ºC, or according to customer requirements for different industry.
8. Suitable Medium Water, Natural Gas, Oil and some corrosive liquid
9. Inspection & Testing According to API598/DIN3230
Delivery Time 15~20 Days
Package Standard Exporting Plywood Case
Shipping Port Ningbo/Shanghai, China
Shipping Terms Exw, FOB, CFR, CIF, etc.
Payment Terms T/T, Western Union, PayPal, etc.
  30% prepayment, 70% balance paid before shipping or against copy of BL
Country of Origin Wenzhou city, China
Production Capacity 6000 ton/year
MOQ 10 PCS/size
1. Light weight,versatile design- 80% to 90% less than conventional full-body swing check valves
  1. Simplifies piping
  2. Reduces thermal and seismic considerations
  3. Optimizes space utilization
  4. Lowers installation costs
  5. Reduces pipe supports
  6. Requires less number of man-hours
2. Single Disc opening
  1. Unobstructed flow
  2. Stable disc at lower flow velocities
3. Single integrated arm/disc assembly Spring-loaded disc calculated to increase the responsiveness of the disc
  1. No shearing of disc from arm
  2. Non-rotating disc for longer life
  3. No nut to back-off disc stem
4. Elastomer o-ring seat secured in body with dove-tail groove
  1. Alleviates water hammer and resultant damaging effects
5. Integrated body seat
  1. Field replaceable seat
  2. Seat is out of the direct flow stream
6. Non-blow out shaft design
  1. Improved safety to personnel and surrounding equipment
7. Outside mounted accessories externally supported
  1. Increased control of valve performance
  2. Long body seal life
  3. Enhanced fugitive emissions control
Competitive Advantages:
  1. Our products is guaranteed within 18 months after delivery.
  2. We offer free sample if interest before orders.
  3. Technology renovation, process improvement, structure optimization and quality improvement.
  4. Excellent after-sales service system, providing timely and optimal service, which help you to win the market.
  5. Convenient shipping sea port, and standard exporting carton boxes & plywood cases.
  6. 100% inspection & testing before delivery.
  7. Third party inspection on customer requirement.
DIN Pn16/25/40 Ss Wafer Type Check Valve
Material List:
No. Part Name Material
1 Body ASTM  A216 WCB/A351 CF8M
2 Disc A216 WCB /A351 CF8M
3 Star A351 CF8/A351 CF8M
4 Spring AISI 304/AISI 316
5 Circlip AISI 304/ AISI 316
6 Body seat Cladded 13Cr/Metal to Metal/Viton/Buna-A soft seat

RST VALVE is looking forward to strengthening cooperation with various sectors of society to create brilliancy together.

DIN Pn16/25/40 Ss Wafer Type Check Valve
Q1: We are interested in your products?
A1: In order to recommend you suitable products, please provide detail information, like size, material, pressure, model.
Q2: Is the requirement for MOQ?
A2: For some small size, like 1/4''-1''(DN6-DN25), it request the MOQ is 50pcs for each size. Generally speaking, it depends on your order.
Q3: How about the warranty?
A3: The warranty time is 18 months after leaving our factory. We can repair or change because of the quality problems.
Q4: Payment
A4: Mainly T/T, Western Union & PayPal are applicable for us. Payment Term: 30% prepayment, 70% balance paid before shipping or against copy of BL.
Q5: Can you manufacture different standards valves according to customer requirements?
A5: Yes. We can manufacture API,DIN,GOST,JIS standards for different pressure & temperature & size according to different needs.
If you want to know more about our products, please contact freely. We will patiently answer your all questions.
Vera Wang

Add: No.917, Tianzhong Rd, Yongiang Hi-Tech Park, Wenzhou city, P.R.China
Tel: 0086-577-86917889
Fax: 0086-577-86917828
Web: www.stainlesssteel-valves.com

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