Factory directly En Water System Valve - ZHD Series (Electric or Pneumatic) Minimum Flow Control Valve – Convista
Factory directly En Water System 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:
With state-of-the-art technologies and facilities, strict good quality regulate, reasonable cost, exceptional assistance and close co-operation with prospects, we're devoted to supplying the top benefit for our customers for Factory directly En Water System Valve - ZHD Series (Electric or Pneumatic) Minimum Flow Control Valve – Convista, The product will supply to all over the world, such as: Egypt, luzern, French, We aim to become the modern enterprise with the commercial ideal of "Sincerity and confidence" and with the aim of "Offering customers the most sincere services and best quality products". We sincerely ask for your unchanged support and appreciate your kind advice and guidance.
By Elsa from Frankfurt - 2018.10.01 14:14
The quality of the products is very good, especially in the details, can be seen that the company work actively to satisfy customer's interest, a nice supplier.
By Lulu from Bhutan - 2018.06.21 17:11