Threaded Bronze Swing Check Valve

Material: Bronze End Connection: Threaded BSPP (G), BSPT, or NPT connection Operating Temperature: -20°C to 180°C Pressure Rating: PN16 or PN20; PN25 available for BSPT type Available Sizes: 1/2″ / DN15, 3/4″ / DN20, 1″ / DN25, 1-1/4″ / DN32, 1-1/2″ / DN40, 2″ / DN50, 3″ / DN80 Surface Finish: Rough bronze finish

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Противопожарный клапан и комплектующие

Бронзовый клапан

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This threaded bronze swing check valve is designed for one-way water flow control in pipeline and fire protection system applications. The swing disc opens with forward flow and closes against the seat when reverse flow occurs, helping prevent backflow and protect the pipeline during operation.

Key Features

Swing check valve design for one-way flow control
Helps prevent reverse water flow in pipeline systems
Bronze body construction suitable for water and fire protection applications
Swing disc opens with forward flow and closes under reverse flow
Threaded connection options for flexible installation
Available with BSPP (G), BSPT, or NPT threads
Multiple pressure ratings available for different project requirements
PN25 option available for BSPT connection
Rough bronze surface for practical installation and handling

Product Configurations

Item	Details
Valve Structure	Swing type non-return valve
Valve Function	One-way flow control and backflow prevention
Disc Operation	Opens with forward flow and closes against reverse flow
Application	Water pipeline and fire protection system use
Size Range	1/2" /DN15 to 3"/RN80
Thread Options	BSR (G), BSPT or NPT
Pressure Options	PN16 PN20 or PN5 for BSPT connection
Surface Type	Rough bronze finish

FAQ
Q1: Who are we?
A: We are a fire fighting equipment manufacturer based in Fujian, China. Since 2004, we have supplied a wide range of fire safety products for domestic and international markets, including fire sprinklers, hydrants, valves, hoses and extinguishers.
Q2: How do we ensure product quality?
A: We follow strict quality control procedures from raw material inspection to production and final shipment. Pre-production samples and final inspections can be arranged according to order requirements.
Q3: What products do we supply?
A: We supply fire sprinklers, fire extinguishers, fire hydrants, fire valves, fire hoses, hose reels, fire cabinets, foam equipment and other fire fighting accessories.
Q4: Why choose Sunroom?
A: Sunroom has over 21 years of experience in fire fighting equipment manufacturing. We offer a wide product range, support customized production, and provide certificates or technical documents according to product and project requirements.

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