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SUNROOM
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
Category:
Key words:
Bronze Swing Check Valve ， Fire System Bronze Swing Check Valve ,
Product Description
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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No. 55 Baoshun Road, Successful Development Zone,Quanzhou City，Fujian Province
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No. 55 Baoshun Road, Successful Development Zone,Quanzhou City，Fujian Province
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