Pressure Safety Valve(PSV) Maunfacturer/Supplier-CHINA CHHV VALVE Co.Ltd

Core Products

A full range of safety valve products from low to ultra-high pressure, ambient to high temperature, meeting ASME, GB, DIN and other international standards.

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A28X-16T air compressor special safety valve

A28X-16T air compressor safety valve-a safety valvespecially designed for air compressors. This type of air compressor safety valve is a threaded interface, made of all copper, and the structure is an unclosed full lift safety valve. The A28X-16T safety valve is used on compressors with a nominal ...

A28X-16T

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A40Y Full-open closed safety valve with radiator spring

Full-open safety valve with radiator spring (A40Y)A40Y-C full-open safety valve with radiator spring is suitable for equipment or pipelines with working temperature ≤400℃, A40Y-I≤450℃, air, water, nitrogen and hydrogen mixture, A40Y-P is suitable for working temperature Used as overpressure prot...

A40Y

Hot

A41H/Y spring micro-open closed safety valve

A41H spring micro-opening closed safety valve is suitable for equipment and pipelines of oil, air, water and other media whose working temperature is ≤300℃. A41Y-P/R type spring suitable spring closed safety valve is used on equipment and pipelines with corrosive medium at working temperature ≤20...

A41H/Y

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A41H/Y spring micro-open closed high pressure safety valve

A41H spring micro-open closed high pressure safety valve product overviewA41Y-160/320C spring micro-open closed high pressure safety valve (carbon steel safety valve) is suitable for equipment and pipelines with working temperature ≤200℃ air, nitrogen and hydrogen mixture and other media. A41Y160P...

A41H/Y

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A41Y spring micro-opening (single flange) high pressure safety valve

Brief introduction of springmicro-open closed high pressure safety valve(A41H, A22H)A41Y-160/320 spring micro-open closed high-pressure safety valve is suitable for equipment and pipelines of air, nitrogen-hydrogen mixture, water and other media whose working temperature is ≤200℃. A41Y-160P/R, A...

A41Y

Hot

BWA42Y insulation back pressure balanced bellows full lift type safety valve

BWA42Y insulation back pressure balanced bellows full lift type safety valveThe BWA42 safety valve is used for devices such as polyester, ethylene and urea. The safety valve is equipped with an insulation jacket and a steam purge connector to ensure the safe operation of the system. BWA42 type valve...

BWA42Y

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CORE ADVANTAGES

Why Choose CHHV ?

We don't just manufacture valves - we provide complete pressure safety solutions. From sizing calculations to installation and commissioning, to regular calibration, we are with you every step of the way.

99.9%

Pass Rate

5000+

Clients Served

Precision Manufacturing

Uses 5-axis CNC machining for valve cores, with sealing surface grinding precision reaching mirror level to ensure zero leakage.

5-Axis CNC Mirror Seal

Global Certifications

Passed TS Special Equipment Manufacturing License, API 6D, CE PED, ISO9001 and other international and domestic authoritative certifications.

TS API 6D CE PED ISO9001

Full Lifecycle Service

Provides online sizing tools, on-site technical guidance, and regular safety valve calibration services to eliminate your worries.

Online Sizing On-site Guidance Regular Calibration

News & Updates

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A28HY Type Safety Valve Manufacturer in China

Sep

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A28HY Type Safety Valve Manufacturer in China

Introduction to A28H/Y Type Safety ValveThe A28H/Y Type Safety Valve is aspring-loaded full-lift safety valvedesigned for reliable overpressure protection in medium-pressure industrial systems. Compared with micro-lift valves such as A21 or A27 series, the A28H/Y adopts afull-opening (full-lift) s...

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