Home > Products > Regulating valve > 30D02Y-30D02R Self-operated (pre-valve) pressure control valve, self-operated (pre-valve) pressure control valve, 30D02Y self-operated pressure control valve30D02Y/30D02R Self-operated (pre-valve) pressure control valve,

30D02Y-30D02R Self-operated (pre-valve) pressure control valve, self-operated (pre-valve) pressure control valve, 30D02Y self-operated pressure control valve30D02Y/30D02R Self-operated (pre-valve) pressure control valve,

Product Code : VF--ZHCC-ZH35-CU

Valve body type: Straight-through type

Valve cover form: Standard type

Heat dissipation type

Flow characteristic: Quick opening

Diameter range: DN15 - 300 (1/2" - 12")

Pressure rating: PN1.6, 4.0 Mpa (ANSI 150, 300LB)

Leakage level: ASME B16.104 V (soft seal)

ASME B16.104 IV (hard seal)

Pipe connection method: Flange type

Setting value deviation: ±8%

Applicable temperature range: -30° ~ 350°

Actuating mechanism type: Diaphragm actuating mechanism (self-contained)

Piston actuating mechanism (self-contained)


Please contact us if you need customized services. We will contact you with the price and availability in 24 hours.

Product Product Code Purity Size Contact Us
30D02Y/30D02R Self-operated (pre-valve) pressure control valve, self-operated (pre-valve) pressure control valve, 30D02Y self-operated pressure control valve30D02Y/30D02R Self-operated (pre-valve) pressure control valve, self-operated (pre-valve) pressure control valve, 30D02Y self-operated pressure control valve VF--ZHCC-ZH35-CU Customized Customized

The 30D02 self-operated (before valve) pressure control valve is composed of a control valve, an actuator and a spring with a set pressure. It is suitable for non-corrosive liquids, gases and steam. It plays the role of valve-before-pressure control in the system pipeline. When the valve-before pressure rises, the control valve opens. 


Control Valve Parameter Description: 


Characteristics of the valve internals: 

1. Built-in bellows with a pressure balancing structure, featuring high sensitivity.

2. Compact structure, reliable performance, and maintenance-free.

3. Adopting standard modular design.

4. Through combinations, multiple control functions can be achieved. 

Valve body type: Straight-through type

Valve cover form: Standard type

Heat dissipation type

Flow characteristic: Quick opening


The 30D02 self-operated (before valve) pressure control valve is composed of a control valve, an actuator and a spring with a set pressure. It is suitable for non-corrosive liquids, gases and steam. It plays the role of valve-before-pressure control in the system pipeline. When the valve-before pressure rises, the control valve opens.

Packing of Standard Packing: 


Typical bulk packaging includes palletized plastic 5 gallon/25 kg. pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Solutions are packaged in polypropylene, plastic or glass jars up to palletized 470 gallon liquid totes Special package is available on request. E FORUs’  is carefully handled to minimize damage during storage and transportation and to preserve the quality of our products in their original condition


Related Products
+ 1 (212)5181387
+ 1 (212)5181387