
This robust control valve features a thin film actuator, flanged connections, and explosion-proof stainless steel construction. It reliably manages high-pressure and high-temperature media with precise regulation. Ideal for demanding applications in chemical processing, oil & gas, power generation, and other critical industrial automation systems. Its durable design ensures safety and longevity in extreme operating conditions.
| Warranty |
1 year |
| Type |
Control Valve, Pneumatic Valve |
| Customized support |
OEM, ODM |
| Brand Name |
HGZK |
| Power |
Pneumatic |
| Media |
Water, Gas, Oil |
| Port Size |
DN20-200mm, contact us |
| Product name |
Pneumatic Control Valve |














1. Can you do OEM for me?
We accept all OEM/ODM orders, just contact us and give me your design.we will offer you a reasonable price and make samples for you asap.
2. What's your terms of payment?
T/T, Trade Assurance available, full protection for your orders.
3. Do you have more valve products?
We produce various valves. Pneumatic valves, electric valves, ball valves, butterfly valves are our main products. Contact us for catalogue.
4. Why choose us?
Factory direct sale; Strong production capacity; Competitive price; Strict quality control; Quality assurance; Perfect after-sales service.
5. How to proceed an order for your product?
Provide your request. We will quote according to your requirements. Confirm the product and deposit for the formal order. We arrange production.
6. What is the primary advantage of a single-seat design over a double-seat design?
A single-seat design provides tighter shut-off (Class VI leakage rating is achievable), making it ideal for applications where zero leakage is critical, even though it requires higher actuator thrust.
7. Is this valve suitable for controlling steam service?
Yes. Its stainless steel construction and high-pressure/high-temperature rating make it an excellent choice for saturated and superheated steam applications in power plants or processing.
8. What flange standards do you offer?
We typically provide ANSI Class 150/300/600 or PN16/PN40/PN64 flanges as standard. Other standards like JIS or custom drilling are available upon request. Please specify your requirement.
9. Can the valve be equipped with a positioner or other accessories?
Absolutely. It can be fitted with a pneumatic or electro-pneumatic positioner, limit switches, air filter regulators, and solenoid valves for complete automated control.
10. What is the media compatibility of the stainless steel wetted parts?
The 316/304 stainless steel construction offers excellent resistance to a wide range of corrosive media, including water, steam, oil, many chemicals, and gases. For specific media, please consult our compatibility chart.