- Size: 1 1/2''~36''
- Pressure rating: PN16~PN64
- 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, Steam, Oil and natural gas and other causticity medium (Different raw material for different medium)
- Design & Manufacture standard: DIN 3356
- Pressure & Temperature standard: DIN3230
- Face to face dimension standard: DIN3202
- Flange standard: DIN2543-2545, DIN 2501
- Butt welding standard: DIN3239
- Test & Inspect: DIN3230
- Stem nut uses aluminum bronze material. Large valve is provided with thrust bearing to make it opened easily & flexibly.
- Bolted bonnet, lift stem design.
- Two piece design of packing gland to avoid stem clogging caused by squishing.
- Flexible graphite packing for dependable sealing performance.
- Upper seal design to ensure dependable packing and sealing when valve is fully opened(Replacement of packing under pressure is not recommended).
- Operation: Hand wheel, Worm wheel, Pneumatic actuator and Electric actuator.
Product Name | Manual shut-off and control valve |
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 | PN16~PN64 |
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 |

Part | WCB Series | 304 Series | 316 Series | Cr-Mo(V) Series | LCB, LCC Series |
Body & Bonnet | A216 WCB | A351 CF8 A351 CF3 | A351 CF8M A351 CF3M | A217 WC5 A217 C9 A217 C5 | A352 LCB A352 LCC |
Disc | A216 WCB | A351 CF8 A351 CF3 | A351 CF8M A351 CF3M | A217 WC5 A217 C9 A217 C5 | A352 LCB A352 LCC |
Stem | A182 F6a | A182 F304 A182 F304L | A182 F316 A182 F316L | A182 F6a | A182 F6a |
Seat Ring | A105/A182 F6a | A182 F304 A182 F304L | A182 F316 A182 F316L | A182 F6a | A182 F6a |
Sealing Material | Cr13/Cr13 304/304 HF/304 HF/HF 316/316 HF/316 HF/Monel | 304/304 HF/304 | 316/316 HF/316 | HF/Cr13 HF/HF | 316/316 HF/Monel HF/316 |
Backseat | A182 F6a | A182 F304 A182 F304L | A182 F316 A182 316L | A182 F6a | A182 F6a |
Yoke Sleeve | A439 D2 | A439 D2 | A439 D2 | A439 D2 | A439 D2 |
Stud | A193 B7 | A320 B8 | A193 B8 | A193 B7 | A193 B7 |
But | A194 2H | A194 8 | A193 8M | A194 2H | A194 2H |
Packing | Graphite | ||||
Gasket | Spiral Wound+Graphite/Ring Joint Metal | ||||
Handwheel | Carbon Steel/Ductile Cast Iron |




