Natural Gas Pressure Regulator

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Natural Gas Pressure Regulator

The natural gas pressure regulator is a self-operated pressure reducing regulator designed to provide the right shutoff and accurate regulation on natural gas plants, it can be control downstream pressure, upstream pressure, or differential pressure.

Additional information

Size:

1/2'' ~ 4''

ANSI Class:

150 ~ 300LB

Body Materials:

A216 WCB, A216WC6, A352 LCB, A351 CF8, A351 CF8M, A351 CF3M, A351 CF3

Temperature Range:

-50 ~ +250°C

Description

The model ZZVP pressure regulating valve is a nitrogen sealing device is composed of the control valve, actuator, pressure spring, pilot, pulse pipe, and other parts.
It is mainly used for maintaining the pressure of the gas (generally nitrogen) at the top of the vessel constant so as to prevent the materials in the vessel from contacting the air, volatilizing and being oxidized, and ensuring vessel safety.
It is especially suitable for gas seating protection systems of various large-sized storage tanks. The product has such features as energy-saving, agile action, reliable running, convenient operation, maintenance, etc. It is widely used in petroleum, chemical industry, etc.

Technical parameters and performances

Size: DN20 ~ DN100

Pressure Rating: PN1.6 ~ PN6.4MPa, 150 ~ 300LB

Flange Standard: JB/T79.1-94. 79.2-94, ANSI B16.

Body Material: Cast iron, cast steel, stainless steel

Plug type: Single seated, double-seat, Cage guided

Stem material: Stainless steel

Pressure balancing: Stainless steel bellows

Flow characteristic: Quick open

Working temperature: ≤ 80°C

gas pressure regulator manufacturer
gas pressure regulator manufacturer

Actuator
Pressure Setting Range: 0.4~0.5, 5~10, 9~14, 13~19, 18~24, 22~28, 27~33, 36~44, 42~51, 49~58, 56~66
Diaphragm Cover Material: Teflon coated A3, A4 steel sheet
Diaphragm Material: NBR, EPR, fluorine rubber, oil-resistant rubber

dimension of pressure regulator
dimension of pressure regulator

 

 

 

 

 

 

 

Additional information

Size:

1/2'' ~ 4''

ANSI Class:

150 ~ 300LB

Body Materials:

A216 WCB, A216WC6, A352 LCB, A351 CF8, A351 CF8M, A351 CF3M, A351 CF3

Temperature Range:

-50 ~ +250°C

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