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:
To continuously increase the administration process by virtue of the rule of "sincerely, good religion and excellent are the base of company development", we commonly absorb the essence of linked goods internationally, and continually build new solutions to fulfill the requires of shoppers 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: Saudi Arabia, Namibia, Puerto Rico, Qualified R&D engineer might be there for your consultation service and we will try our best to meet your requirements. So you should feel free to contact us for inquiries. You'll be able to send us emails or call us for small business. Also you are able to come to our business by yourself to get further knowing of us. And we are going to surely present you with the best quotation and after-sale service. We're ready to build stable and friendly relations with our merchants. To achieve mutual success, we'll make our best efforts to build a solid co-operation and transparent communication work with our companions. Above all, we're here to welcome your inquiries for any of our merchandise and service.
By Denise from Saudi Arabia - 2017.06.22 12:49
In China, we have purchased many times, this time is the most successful and most satisfactory, a sincere and realiable Chinese manufacturer!
By Hulda from Israel - 2018.12.11 14:13