Customization: | Available |
---|---|
Temperature: | Ordinary Temperature |
Certification: | ISO9001 |
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
ZZY Series Self-Operated Pressure Regulating Valve (Pressure Regulator)
The ZZY series self-operated pressure regulating valve (referred to as a pressure regulator) is an energy-independent device that utilizes the pressure changes of the controlled medium to drive its actuator, achieving automatic pressure regulation and stabilization. It operates without electricity or compressed air, making it ideal for use in environments lacking external power sources. This valve is widely applicable in industries such as petroleum, chemical, power, metallurgy, food, light textile, machinery manufacturing, and residential buildings for automatic pressure reduction/stabilization (downstream regulation) or pressure relief/stabilization (upstream regulation) of gas, liquid, and steam media. Equipped with a condenser, it can operate continuously in steam environments up to 350°C.
[Product Features]
1.Energy-Independent Design: Requires no external energy input, enabling cost-effective and convenient operation in electricity- and air-free environments.
2.User-Friendly Adjustment: Pressure setpoints can be easily selected and adjusted without interrupting operation, ensuring maintenance-free performance.
3.Dynamic Pressure Compensation: Incorporates a pressure compensation mechanism to neutralize unbalanced forces within the valve, maintaining dynamic equilibrium of the valve core. This eliminates the impact of pressure fluctuations on setpoint accuracy, delivering stable and precise regulation.
4.Versatile Actuator Options: Three actuator types are available for diverse working conditions:
Diaphragm-type actuator: Suitable for low-pressure scenarios (set pressure ≤0.6MPa) with high sensitivity.
Piston-type actuator: Designed for medium-to-high pressure applications (set pressure >0.5MPa).
Metal bellows-type actuator: Ideal for environments incompatible with rubber components.
1.Q: Can you provide the assembly drawing for confirmation?
A: Yes, we can give the relevant drawing within 24 hours.
2.Q: Is the company's product certified?
A: The company has passed ISO certification, each product is produced in strict accordance with the standard process, and must pass the quality inspection before it can be delivered to the customer.
3. Q: Shipping method and payment.
A: We support sea freight. Payment terms support L/C T/T, etc.
4. Q: What is the packaging like?
A: Outer packing wooden cases, foam filled inner packing, to ensure moisture-proof, sealed, strong packing, light weight, easy to transport.
5.Q: How long is your delivery time?
A: Generally it is about 30-45days depending on the order quantity.