Cast Steel Gate Valve
Having aim to earn an immense goodwill in the market, we are engrossed in manufacturing, exporting and supplying an excellent range of Z41H API Cast Steel Gate Valve. Our provided valve is extensively demanded at petroleum and beverages industries for permitting the flow of fluids in suitable manner. In order to manufacture this valve, our deft professionals used the pristine grade cast steel and pioneering techniques. Moreover, the offered Z41H API Cast Steel Gate Valve can be purchased from us at cost effective prices.
Key Points:
- Anti corrosion finish
- Dimensional accuracy
- Sturdy design
- Less maintenance
Z41H API Cast Steel Gate Valve
- Size: 1/2"- 36"
- Material: CF8, CF8M, CF3, CF3M, 304, 304L, 316, 316L, WCB, WCC, WC9, LCB, LCC Etc.
- Class: 150LB, 300LB, 600LB, 900LB, 1500LB, 2500LB
- Suitable medium: Water, oil, air and some corrosive liquid
- Temperature range: -20° C-425° C
- Operate: Handwheel, bevel wheel, gear box, pneumatic actuator, electric actuator
- Design and manufacture: API 6D & API 600
- Inspection and Test: API 598
- Flange end dimension: ASME B16.5
- Butt-welding end dimension: ASME B16.25
- Socket-welding dimension: ASME B16.11
- Face to face: ASME B16.10
| Parts Name | Materials | ||||
| WCB/Trim 1 | WCB/Trim 5 | WCB/Trim 8 | CF8/304 | CF8M/316 | |
| Body | ASTM A216 WCB | ASTM A216 WCB | ASTM A216 WCB | ASTM A351 CF8 | ASTM A351 CF8M |
| Gasket | Soft Iron + Graphite or 304 + Graphite | 304 + Graphite | 316 + Graphite | ||
| Seat ring | A105 + 13Cr | A105+ STL | A105+ STL | ASTM A351 CF8 | ASTM A351 CF8M |
| Gate | ASTM A216 WCB + 13Cr | ASTM A216 WCB + STL | ASTM A216 WCB + 13Cr | ASTM A351 CF8 | ASTM A351 CF8M |
| Stem | ASTM A182 F6a | ASTM A182 F6a | ASTM A182 F6a | ASTM A182 F304 | ASTM A182 F316 |
| Backseat bushing | ASTM A182 F6a | ASTM A182 F6a | ASTM A182 F6a | ASTM A351 CF8 | ASTM A351 CF8M |
| Packing | Graphite | Graphite | Graphite | Graphite | Graphite |
| Gland | ASTM A182 F6a | ASTM A182 F6a | ASTM A182 F6a | ASTM A182 F304 | ASTM A182 F316 |
| Gland eyebolt | ASTM A193 B7 | ASTM A193 B7 | ASTM A193 B7 | ASTM A193 B8 | ASTM A193 B8M |
| Eyebolt nut | ASTM A194 2H | ASTM A194 2H | ASTM A194 2H | ASTM A194 8 | ASTM A194 8M |
| Eyebolt pin | ASTM A36 | ASTM A36 | ASTM A36 | 304ss | 316ss |
| Gland flange | ASTM A216 WCB | ASTM A216 WCB | ASTM A216 WCB | ASTM A351 CF8 | ASTM A351 CF8M |
| Bonnet bolt | ASTM A193 B7 | ASTM A193 B7 | ASTM A193 B7 | ASTM A193 B8 | ASTM A193 B8M |
| Bonnet nut | ASTM A194 2H | ASTM A194 2H | ASTM A194 2H | ASTM A194 8 | ASTM A194 8M |
| Bonnet | ASTM A216 WCB | ASTM A216 WCB | ASTM A216 WCB | ASTM A351 CF8 | ASTM A351 CF8M |
| Nipple | Carbon steel | Carbon steel | Carbon steel | Carbon steel | Carbon steel |
| Stem nut | ASTM A439 D2 | ASTM A439 D2 | ASTM A439 D2 | ASTM A439 D2 | ASTM A439 D2 |
| Yoke sleeve nut | Carbon steel | Carbon steel | Carbon steel | Carbon steel | Carbon steel |
| Hand wheel | Ductile Iron | Ductile Iron | Ductile Iron | Ductile Iron | Ductile Iron |
| Hand wheel nut | Carbon steel | Carbone steel | Carbone steel | Carbone steel | Carbone steel |
| Set screw | ASTM A193 B7 | ASTM A193 B7 | ASTM A193 B7 | ASTM A193 B7 | ASTM A193 B7 |
Note: The chart above only lists out some common composition of steel check valve parts. We may provide other different parts material composition according to the customer's request or the actual valve working condition.