Guoyue Hydraulic Equipment Manufacturing (jiangsu) Co., Ltd
| Surface Roughness | Ra<0.4μm |
| Bore Precision | H8 |
| Max Flow | 160 l/min (customizable) |
| Nominal Pressure | 1.6 MPa, 4.0 MPa, 6.4 MPa (PN16, PN40, PN64) |
| Barrel Material | 45#, 42CrMo, or 27SiMn |
| Max Pressure | 21 Bar (customizable) |
| Packaging Details | Standard Export Package |
| Delivery Time | 12~60 days depends on products type |
| Payment Terms | T/T |
| Supply Ability | 2500 Ton/Tons Per Year |
| Brand Name | Guoyue |
| Place of Origin | Jiangsu, China |
| Certification | CE |
| Model Number | customized |
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Product Specification
| Surface Roughness | Ra<0.4μm | Bore Precision | H8 |
| Max Flow | 160 l/min (customizable) | Nominal Pressure | 1.6 MPa, 4.0 MPa, 6.4 MPa (PN16, PN40, PN64) |
| Barrel Material | 45#, 42CrMo, or 27SiMn | Max Pressure | 21 Bar (customizable) |
| Packaging Details | Standard Export Package | Delivery Time | 12~60 days depends on products type |
| Payment Terms | T/T | Supply Ability | 2500 Ton/Tons Per Year |
| Brand Name | Guoyue | Place of Origin | Jiangsu, China |
| Certification | CE | Model Number | customized |
| High Light | Machinery Hydraulic Pump ，Crawler Crane Hydraulic Pump ，Custom hydraulic axial piston motor | ||
The A41 Series (A41H, A41F, A41Y) is a professional-grade Spring-Loaded Micro-Opening Safety Valve designed for superior overpressure protection. Engineered for reliability in piping systems and pressure vessels, these valves automatically release excess pressure to ensure the safety of your equipment and personnel.
Widely used across industries including power generation, chemical processing, oil & gas, and HVAC, the A41 series is the trusted choice for air, water, steam, and corrosive media.
| Series | Material | Max Temp | Recommended Media |
|---|---|---|---|
| A41H | Carbon Steel (WCB) | ≤ 300°C | Air, Water, Steam, Oil |
| A41Y | Stainless Steel (CF8/CF8M) | ≤ 200°C | Corrosive Acids, Alkalis, Chemicals |
| A41F | Specialized Alloys | -40°C to +80°C | LPG, Natural Gas, Cryogenic Fluids |
| Part Name | A41H Material | A41Y Material | A41F Material |
|---|---|---|---|
| Body / Bonnet | WCB | CF8 / CF8M | WCB / LCB |
| Disc / Seat | 13Cr Steel | 304 / 316 Stainless | 304 / 316 + PTFE |
| Stem | 13Cr Steel | 304 / 316 Stainless | 304 / 316 Stainless |
| Spring | 50CrVA (Coated) | 50CrVA (Coated) | 50CrVA (Plastic Coated) |
| Sealing Surface | Metal-to-Metal | Metal-to-Metal | PTFE / Soft Seal |
Standard connection: Flanged (ANSI, DIN, or JIS available upon request)
Sizes range from DN25 to DN200
Reference dimensions available upon request
Company Details
Business Type:
Manufacturer
Year Established:
2022
Total Annual:
20Million-50Million
Employee Number:
>50
Ecer Certification：
Verified Supplier
Guoyue Hydraulic Equipment Manufacturing (Jiangsu) Co., Ltd. is a leading manufacturer specializing in High-Quality Hydraulic Cylinders.With over 10 years of industry experience , We have the most advanced oil cylinder buffering technology. We excel in providing comprehensive ODM and ... Guoyue Hydraulic Equipment Manufacturing (Jiangsu) Co., Ltd. is a leading manufacturer specializing in High-Quality Hydraulic Cylinders.With over 10 years of industry experience , We have the most advanced oil cylinder buffering technology. We excel in providing comprehensive ODM and ...
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