SUNROOM

SUNROOM


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American NRS Flange-Groove Valve

Standard: Based on AWWA C515 and C509 End Connection: B16.1 Class 125 / B16.5 Class 150 flange with AWWA C606 grooved end Operating Temperature: 0°C–80°C Pressure Rating: 300 psi Surface Protection: FBE coating according to AWWA C550

Key words:

American Flanged x Grooved NRS Gate Valve ,


Product Description

The American NRS Flange-Groove Valve is a non-rising stem gate valve designed for flanged-to-grooved piping conversion. It controls water flow through a gate disc, and the stem rotates to operate the valve without moving vertically.

 

Key Features

  • Non-rising stem gate valve structure
  • Designed for flanged and grooved connection conversion
  • Gate disc operation for water flow control
  • Stem rotates without rising or lowering during operation
  • Suitable for American fire protection piping systems
  • Available for DN50 to DN300 pipeline sizes
  • Face-to-face length varies according to valve size
  • Used for fire water supply and shut-off control

 

Product Configurations

ItemDetails
Valve StructureNon-rising stem gate design
Connection ConversionFlange-to-groove piping connection
Operation MethodGate disc opening and closing
Size Range2″ / DN50 to 12″ / DN300
Face-to-Face Length178 mm to 356 mm depending on size
Installation UseFire protection water control pipeline

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.

 

 

Certificate

 

 

 

Production workshop and exhibition area

 

 

Related Products


Contact Us

Our address

No. 55 Baoshun Road, Successful Development Zone,Quanzhou City,Fujian Province

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