Threaded Brass Swing Check Valve

Material: Brass End Connection: Threaded BSPP (G), BSPT, or NPT connection Operating Temperature: -20°C to 150°C Rated Pressure: PN16 / 1.6 MPa Available Sizes: 1/2″ / DN15, 3/4″ / DN20, 1″ / DN25, 1-1/4″ / DN32, 1-1/2″ / DN40, 2″ / DN50, 2-1/2″ / DN65, 3″ / DN80, 4″ / DN100

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Противопожарный клапан и комплектующие

Латунный клапан

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Описание продукта

This threaded brass swing check valve is designed to control one-way water flow 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 system during operation.

Key Features

Swing type check valve for one-way flow control
Helps prevent reverse flow in water pipeline systems
Brass body construction suitable for fire protection and water applications
Swing disc design opens with forward flow and closes against backflow
Threaded connection options for flexible installation
Available with BSPP (G), BSPT, or NPT threads
PN16 pressure rating for standard pipeline use
Wide size range from DN15 to DN100
Rough brass 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
Application	Water pipeline and fire protection system use
Disc Operation	Opens with forward flow and closes against reverse flow
Size Range	1/2″ / DN15 to 4″ / DN100
Thread Options	BSPP (G), BSPT, or NPT
Pressure Class	PN16 / 1.6 MPa
Surface Type	Rough brass 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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