DS Series Regulator_Direct-acting pressure regulator_Product

DS Series Regulator

The series DS pressure regulator, a direct-acting type gas regulator, is suitable for low and medium pressure and widely used in both commercial and industrial installations using Natural Gas, LPG and other non-corrosive gases.

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Structural Characteristics

Fail to Open Design

In the event of main diaphragm failure or a sudden downstream pressure drop, the pressure regulator fully opens.
01
Balancing Valve

Equipped with a balancing valve to compensate for inlet pressure fluctuations, ensuring stable outlet pressure.
02
Modular Design

High-reliability design allows for online maintenance.
03
Shut-off valve

Equipped with over-pressure/under-pressure shut-off valve.
04

Main Technical Parameters

Model	DS200	DS400	DS600
Port Size	DN 40	DN 40 / DN 50	DN 50
Connection Size	PN 16 / PN 25 flange	PN 16 / PN 25 flange	PN 16 / PN 25 flange
Maximum Inlet Pressure	0.5 / 1.9MPa	0.5 / 1.9MPa	0.5 / 1.9MPa
Outlet Pressure Range	50kPa - 0.4MPa	1.5kPa - 0.4MPa	1.5kPa - 0.4MPa
AC	Up to 2.5	Up to 2.5	Up to 2.5
SG	Up to 5	Up to 5	Up to 5
Working Temperature Range	-20 - 60℃	-20 - 60℃	-20 － 60℃
Cg	350	660	930
Pressure Tube Specifications	regulation:φ10	regulation:φ12 shut-off:φ8	regulation:φ12 shut-off:φ8
Compliance Standard	GB27790 / EN334
CGAC Product Certification No.	CGAC2020A5010009
CE-PED Product Certification No.	CE-0062-PED-B3.1-SEG 004-22-CHN

Product Recommendation

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Cast Steel Trunnion Mounted Ball Valve

Forged Steel Trunnion Mounted Ball Valve

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