OEM Factory for Wafer Silent Check Valve - ZHD Series (Electric or Pneumatic) Minimum Flow Control Valve – Convista
OEM Factory for Wafer Silent Check Valve - ZHD Series (Electric or Pneumatic) Minimum Flow Control Valve – Convista Detail:
ZHD multistage cage control valve used multilevel cage symmetric sleeve contol valve. It complete control medium velocitywithin valve, and greatly reduced noise made by high pressure gas or steam within valve, stabile multistage pressure reducing reducing effective prevent liquid cavitation, so it’s the stable control valve used in high-pressure medium performance, customers can also select multi-spring disphragm mechanism or pneumatic actuators, etc.
Body type: Direct forging type valve
Nominal diameter: NPS1″-8″ (DN20, 25, 32, 40, 50, 65, 80, 100, 200)
Nominal pressure: CLASS 150, 300, 600, 900, 1500Lb, PN1.6, 2.5, 4.0, 6.4, 10.0, 16, 25MPa
End connection type: FF, RF, RTJ, etc, welding: SW, BW
Flange dimension: According to IEC534
Bonnet type: Standard type, lengthened (heat dissipation, low temperature, bellows sealing).
Packing: V type PTFE, flexible graphite gaskets
Sealing gasket: Metal with graphite gaskets
Actuator: Pneumatic, multi-spring actuator.
Electric: 3810L series, PSL series.
Valve disc type: Multistage cage sleeve type.
Flow characteristices: Equal percentage, linear.
Disc material: standard material composition and applicable temperature, pressure range, please refer to appendix.
Material and internal structure
Body material: carbon steel
1 | Seat | A105 | LF2 | F22 |
2 | Nut | 2H | 35 | 25Cr2Mo1VA |
3 | Stud | B7 | 40MnB | 25Cr2Mo1VA |
4 | Gasket | 316+graphite/PTFE | ||
5 | Body | A105 | LF2 | F22 |
6 | Seat | 304 | 304 | 304 |
7 | Steam | 304 | 304 | 304 |
8 | Stud | B7 | 40MnB | 25Cr2Mo1VA |
9 | Nut | 2H | 35 | 25Cr2Mo1VA |
10 | Gasket | 316+graphite/PTFE | ||
11 | Packing gasket | 304 | 304 | 304 |
12 | Stuffing | PTFE/Flexible graphite | ||
13 | Bonnet | A105 | LF2 | F22 |
14 | Pressing sleeve | 304 | 304 | 304 |
15 | Gland | A105 | LF2 | F22 |
16 | Stud | 2H | 40MnB | 25Cr2Mo1VA |
17 | Nut | B7 | 35 | 25Cr2Mo1VA |
Body material: stainless steel
1 | Seat | CF8 | CF8M | CF3M |
2 | Nut | 304 | 316 | 316L |
3 | Stud | 304 | 316 | 316L |
4 | Gasket | 316+graphite/PTFE | ||
5 | Body | CF8 | CF8M | CF3M |
6 | Seat | 304 | 316 | 316L |
7 | Steam | 304 | 316 | 316L |
8 | Stud | 304 | 316 | 316L |
9 | Nut | 304 | 316 | 316L |
10 | Gasket | 316+graphite/PTFE | ||
11 | Packing gasket | 304 | 316 | 316L |
12 | Stuffing | PTFE/Flexible graphite | ||
13 | Bonnet | CF8 | CF8M | CF3M |
14 | Pressing sleeve | 304 | 316 | 304 |
15 | Gland | CF8 | CF8M | CF3M |
16 | Stud | 304 | 316 | 316L |
17 | Nut | 304 | 316 | 316L |
Product detail pictures:
Related Product Guide:
We're commitment to offer you the aggressive cost ,superb products and solutions top quality, too as fast delivery for OEM Factory for Wafer Silent Check Valve - ZHD Series (Electric or Pneumatic) Minimum Flow Control Valve – Convista, The product will supply to all over the world, such as: Argentina, Finland, Swansea, We hope to have long-term cooperation relationships with our clients. If you are interested in any of our products, please do not hesitate to send enquiry to us/company name. We ensure that you can be totally satisfied with our best solutions!
By Sabrina from Luxemburg - 2018.09.21 11:44
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By Amber from Lebanon - 2018.12.11 11:26