Product Introduction
Designed specifically for fire suppression systems, this Grooved Swing Check Valve ensures unidirectional flow of liquids and gases, thereby safeguarding against backflow. Its structure includes four key elements: the valve body, a disc, a spring, and a spring retainer. In compliance with widely recognized safety standards, the valve must be painted red to distinguish fire protection pipelines clearly from other types of piping. The product offers strong resistance to high pressure, corrosion, and elevated temperatures.
Product Parameter
Product Name:Grooved Swing Check Valve
Main Material:Ductile Iron
Body Type:Grooved
Size Range:2",2.5",3",4",5",6",8",10"12"
Working Pressure:25.2bar (365Psi)
Working Temperature:0℃ to 80℃(32℉ to 176℉)
Media:Water
Surface Finishing:Epoxy Coating
Purpose:Used in one-way flow pipeline to prevent the water from back flow
Application: High-rising building fire fighting system, near fire pump
Product Materia
|
Part |
Material |
|
Body |
Ductile Iron |
|
Disc |
Ductile Iron,Covered By EPDM |
|
Stopper |
EPDM |
|
Clapper Arm |
Ductile Iron |
|
Hinge Pin |
Stainless steel 304 |
|
O-Ring |
EPDM |
|
Plug |
Stainless steel 304 |
Product Features
Universal applicability for both supply and drain pipelines.
01
Exceptionally smooth and low-effort operation for opening and closing.
02
Offers flexible mounting options, operating efficiently in horizontal or vertical
03
positions with upward flow.
04
The spring-assisted disc upload minimizes water hammer pressure during rapid closure.
05
Superior sealing performance ensures zero leakage and quiet, noiseless closing.
06
Compact, lightweight design significantly reduces hydraulic resistance.
07
FAQ
Q1:What exactly is a Grooved Swing Check Valve?
A Grooved Swing Check Valve is a self-automating valve designed for piping systems using grooved-end connections. Its internal hinged disc (swing) allows fluid flow in one direction and automatically closes to prevent backflow when pressure drops, protecting equipment and ensuring system safety.
Q2: Can this valve be installed in vertical pipelines?
Yes, but orientation is critical. For vertical installation, flow must be upward. Gravity and flow pressure will then work together to open the disc. Downward flow will keep the disc closed. Always check the valve's specific design specifications before installation.
Q3:What is the typical service life of a grooved swing check valve?
Service life depends heavily on operating conditions, but a quality ductile iron valve can last decades in standard water applications. Factors like fluid compatibility, cycle frequency, and the presence of abrasives can affect longevity. Regular inspection and proper initial selection are key to maximizing lifespan
Q4:Can the disc and seals be replaced in the field?
Yes, a major advantage of many grooved designs is their repairability. The grooved coupling allows the valve to be easily disconnected. Once removed, many models allow the internal assembly (disc, spring, seals) to be accessed and replaced without needing to replace the entire valve body, saving significant cost.
Hot Tags: grooved swing check valve, China grooved swing check valve manufacturers, suppliers, factory, threaded check valve, air system check valve, return check valve, precision check valve, 100mm Swing Check Valve, flanged check valve
