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:
No matter new customer or outdated client, We believe in extensive phrase and trusted relationship 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: Palestine, Sierra Leone, Madrid, Strong infrastructure is the need of any organization. We are backed with a robust infrastructural facility that enables us to manufacture, store, quality check and dispatch our products worldwide. To maintain smooth work flow, we have sectioned our infrastructure into a number of departments. All these departments are functional with latest tools, modernized machines and equipment. Owing to which, we are able to accomplish voluminous production without compromising upon the quality.
By Christopher Mabey from Oslo - 2017.11.01 17:04
This supplier stick to the principle of "Quality first, Honesty as base", it is absolutely to be trust.
By Klemen Hrovat from Seattle - 2017.03.08 14:45