Exquisite Product Description
RSTV Premium Wafer Check Valve: Stainless Steel H74 Single Disc Non Return Wafer Check ValveCast Steel API/DIN Standard Dual Disc Wafer Type Check Valve: Sizes from 2 to 48 inches
1. RST Valve Company is a premier manufacturer of industrial valves, offering a comprehensive range including Thread & Flange Ball Valves, Gate Valves, Globe Valves, Check Valves, and Y Strainers. Our products are available in stainless steel, carbon steel, cast steel, forged steel, and alloy steel.
2. Our Check Valves portfolio includes: Thread Ends Swing Check Valve, Stainless Steel Vertical 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, and DIN Standard Lift Type Flange Check Valve.
Details Introduction:
- Design conforms to API 594 standards
- Face to face dimensions as per API 594
- Pressure & Temperature Ratings adhere to ASME B16.34
- Test & Inspection compliant with API 598
- Materials: CF8M (SS316), CF8 (SS304), DIN 4.4408/4.4308 available
- Working Pressure: PN16 to PN40
- Suitable Temperature Range: -196ºC to550ºC (Varies with different materials)
- Suitable Medium: Water, Natural Gas, Oil, and various corrosive liquids
Distinctive Features:
- Precision Investment Casting
- Minimal Pressure Drop
- Superior Tightness
- Low Pressure Drop and Friction
- Seat Options: NBR, EPDM, Viton, Metal
Technical Specifications:
| Product Name |
RSTV High Quality Wafer Check Valve with Stainless Steel H74 Single Disc Non Return Wafer Check Valve |
| 1. Material |
WCB/CF8/CF8M/CF3/CF3M |
| 2. Size |
1/2''~10'' ( DN15~DN250) |
| 3.Certificate |
ISO9001 & CE |
| 4. Port |
Full Port |
| 5. Working Pressure |
PN16~PN40 |
| 6. Connection Ends |
Wafer |
| 7. Working Temp. |
-196ºC~550ºC |
| 8. Suitable Medium |
Water, Natural Gas, Oil and some corrosive liquid |
| 9. Seal |
Metal |
| 10. Locking |
Option |
| 11. Inspection & Testing |
According to API598 |
| Shipment |
|
| 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 |
| Warranty |
18 Months after leaving factory |
| Advantage |
OEM/ODM is applicable |
| Others |
We also manufacture Flange Ball Valve, Gate Valve, Globe Valve, Check Valve, Butterfly Valve & Y Strainer |
Unique Competitive Advantages:
1. Comprehensive 18-month Warranty
2. Complimentary Samples Available Pre-Order
3. Competitive Pricing to Capture Your Market
4. Direct Factory Manufacturing to Ensure Production Control
5. Continuous Technological Innovation and Process Enhancement
6. Superior After-Sales Support for Market Success
7. Convenient Shipping Ports and Standard Export Packaging
8. Rigorous 100% Inspection & Testing Pre-Delivery
9. Third-Party Inspection Available Upon Request
10. Comprehensive Instruction Manual Provided
Material List:
| No. |
Part Name |
Material |
| 1 |
Body |
ASTM A351 Gr. CF8M |
| 2 |
Seat |
Viton O Ring |
| 3 |
Disc |
ASTM A351 Gr. CF8M |
| 4 |
Spring |
Inconel X-750 |
| 5 |
Spring Plate |
ASTM A182 Gr. F316 |
| 6 |
Thrust Washer |
ASTM A182 Gr. F316 |
| 7 |
Hinge Pin |
ASTM A182 Gr. F316 |
| 8 |
Stop Pin |
ASTM A182 Gr. F316 |
| 9 |
Locating Piece |
ASTM A182 Gr. F316 |
| 10 |
Lifting Lug |
Carbon Steel |
| 11 |
Screw |
Stainless Steel (316) |
Note: All data must be verified with the manufacturer's approved drawings.
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