Audited Supplier
KML
Oil,Gas,Water,and Other Corrosive Mediums
Low,High,Ordinary Temperature
Carbon Steel,Stainless Steel
Flange
Swing
Low,High,Ordinary Temperature
Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
Unidirection
ANSI/DIN/JIS/GB/Bsw
Industrial Usage, Water Industrial Usage, Household Usage
KEMAILONG
Standard Plywood Case
1/2′ ′ -2′ ′ (Dn15~Dn50)
Wenzhou, Zhejiang, China
8481804090
Product Description
Check Valve Stainless Steel Wafer Type Dual Disc Butterfly 4 Inch Oil Standard
Technical Specifications:
Product Features:
Material List:
- Size: 1 1/2'~36''
- Pressure rating: 150LB~1500LB
- Material: A351 CF8M/CF8/CF3/CF3m, A216 WCB,A352 LCB,A217 WC6/WC9
- Suitable Temperature: -196ºC~450ºC(Different temperature choose different materials)
- Suitable Medium: Water, Oil and natural gas and other causticity medium (Different raw material for different medium)
Technical Specifications:
- Design & Manufacture standard: API 6D, BS 1868
- Pressure & Temperature standard: ASME B16.34
- Face to face dimension standard: ASME B16.10
- Flange standard: ASME B16.5, ASME B16.47
- Test & Inspect: API 598
Product Features:
- Bolted bonnet, and the type of middle flange gasket may be different according to pressure class; Check valve in 600LB may adopt pressure sealed structure.
- Disc stop device to prevent disc from being opened too high, thus causing failure to be closed down.
- Solid pin is precisely installed and provided with high intensity to ensure operational performance and service life of valve.
- Rocker arm is given enough intensity. Upon being closed down, it has enough freedom for the close-down of valve disc.
- Large size check valve are provided with lifting rings for the convenience of hoisting.
| Product Name | Check Valve Stainless Steel Wafer Type Dual Disc Butterfly 4 Inch Oil Standard |
| 1. Material | A351 CF8M/CF8/CF3/CF3m, A216 WCB,A352 LCB,A217 WC6/WC9 |
| 2. Size | 1 1/2''~36'' ( DN40~DN900) |
| 3.Certificate | ISO9001 & CE |
| 4. Port | Full Port |
| 5. Working Pressure | 150lb~1500lb |
| 6. Connection Ends | Flange |
| 7. Working Temp. | -196~450ºC |
| 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 |
Material List:
| No. | Part Name | Material |
| 1 | Body | ASTM A216 WCB |
| 2 | Body Seat Ring | ASTM A105+HF |
| 3 | Disc | ASTM A216 WCB+13CR |
| 4 | Hinge | ASTM A216 WCB |
| 5 | Disc Washer | 13CR |
| 6 | Disc Nut | SS304 |
| 7 | Disc Nut Pin | 13CR |
| 8 | Hinge Pin | 13CR |
| 9 | Gasket | ASTM A308 |
| 10 | Cover | ASTM A216 WCB |
| 11 | Stud | ASTM A193 B7 |
| 12 | Stud Nut | ASTM A194 2H |
| Hinge Pin Cover | ASTM A105 | |
| Hinge Pin Cover Bolt | ASTM A193 B7 | |
| Name Plate | Aluminum |
