HC41X-16Q Ductile Iron Silent Check Valve 40-350mm DN for Water Pipeline Systems 1.6-2.5 MPa
Price:
USD29.9/Set - 2899.9/Set
MOQ:
1 Set
Delivery Time:
14 days
Brand:
JGPV
Product Description
Ductile Iron Cast Steel Silent Check Valve for Water Pipeline Systems
The HC41X soundproof check valve features central axis guidance for flexible operation in horizontal or vertical installations. With excellent sealing performance and silent closure, this valve prevents water backflow in pipelines and firefighting systems while reducing water hammer pressure through spring-loaded disc technology.
Technical Specifications
| Parameter | Specification |
|---|---|
| Type Number | HC41X-16Q |
| Nominal Pressure PN (MPa) | 1.6, 2.5 |
| Nominal Diameter DN (mm) | 40-350 |
| Test Pressure (MPa) | Strength (water): 1.5x nominal pressure Sealing (water): 1.1x nominal pressure |
| Raw Material | QT450, WCB |
| Suitable Medium | Water |
| Working Temperature | ≤80°C |
| Connection Type | Flange |
| Operational Method | Automatic |
Key Features & Benefits
- "Bullet head" and "waist drum" shape design improves medium flow direction and reduces flow resistance coefficient
- Compact structure provides small size and lower manufacturing cost
- Non-metallic lubrication sleeve between guide shaft and frame ensures flexible disc movement without locking
- Skeleton-type rubber sealing ring embedded in valve body prevents direct medium erosion, extending service life
- Short opening and closing stroke effectively prevents water hammer
- Ideal for fire fighting systems, water supply, drainage systems, and high-rise building pipe networks
- Can be installed at pump outlets as suction bottom valve
Applications
This silent check valve is specifically designed for water pipelines, fire protection systems, water supply and drainage networks, and high-rise building infrastructure. Its quick-closure mechanism and soundproof operation make it perfect for applications where noise reduction and backflow prevention are critical.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shanghai Jianggong Valve Manufacturing Co., Ltd.
Location
No. 5089, Nanzhu Road, Zhuqiao Town, Pudong New Area, 201324, P. R. China
Contact Person
David Chen