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Product Description
Item | Specification |
|---|---|
Product Name | HC41X Silencer Check Valve |
Valve Body Material | Ductile Iron |
Surface Treatment | Epoxy anti‑corrosion coating |
Connection Type | Flange End |
Sealing Type | Rubber soft seal |
Structure Type | Piston / Lift‑type silent check |
Working Medium | Clean water, circulating water, fire‑fighting water |
Core Function | Prevent medium back‑flow, eliminate closing noise, reduce water‑hammer impact |
Installation | Horizontal & vertical pipeline available |
Nominal Size | DN40‑DN400 |
Nominal Pressure | PN10, PN16 |
Temperature Range | 0℃ ~ 80℃ |
Acoustic Noise Reduction: Engineered with an anti-slam internal mechanism that minimizes operational chatter and eliminates fluid-borne resonance in quiet environments.
Rapid-Response Disc Travel: Shortened stroke length allows the valve disc to seat instantly upon flow reversal, mitigating severe pressure surges and water hammer shocks.
Space-Saving Footprint: Ultra-compact face-to-face dimensions conserve valuable layout space inside tight mechanical closets and pump skids.
Omni-Directional Mounting: Versatile internal architecture allows seamless installation in both vertical riser runs and horizontal flow channels.
System Compatibility
Booster pump discharge manifolds and header lines
Commercial high-rise plumbing and riser networks
Closed-loop domestic water circulation circuits
General industrial water utility and fluid delivery lines
Field Installation Guidelines
Pre-Assembly Flush: Thoroughly inspect and clean internal flow passages to clear foreign debris prior to inline seating.
Directional Alignment: Verify that system line-flow aligns perfectly with the directional arrow cast into the valve housing.
Upstream Piping Requirements: Maintain adequate straight pipe diameters both upstream and downstream to ensure laminar flow into the disc area.
Debris Protection: Install an inline strainer ahead of the inlet when operating in fluids carrying solid particulate matter.
Orientation Verification: Confirm structural alignment according to the designated horizontal or vertical piping orientation.
Professional Valve Manufacturer | Integrated Manufacturing
We select high-quality raw materials according to product specifications and international standards. All incoming materials are carefully inspected to ensure chemical composition, mechanical properties and traceability.
Valve surfaces are professionally shot blasted to remove rust, scale and impurities. Protective coatings are then applied according to customer requirements, providing excellent corrosion resistance and a durable surface finish.
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