Description
Heavy-duty ductile iron swing check valve with resilient elastomer seat, engineered for reliable backflow prevention in firefighting systems. Flanged-flanged ends ensure secure, robust connections compatible with fire protection pipelines. Rated for 300 PSI, designed to meet stringent firefighting standards and perform under high-pressure conditions. Provides dependable, low-maintenance operation critical for emergency fire suppression systems.
Features
FEATURES / CHARACTERSTICS
Design : AWWA C508
(Clear Waterway)
Rating: 300PSI
Connections: ANSI B16.1 Class 125
Applications : Fire protection, potable water, etc.
Bolted Bonnet, Horizontal Swing, Renewable Seat and Disc, Fusion bonded coating comply with AWWA C550
WORKING TEMPERATURE :
32°F to 180°F (0°C to 82°C)
MAXIMUM OPERATING PRESSURE :
300 PSI (20.6 bar)
ON REQUEST :
Other Pressure Ratings (subject to minimum order quantities)
Specification
| Parts | Material | SPECIFICATION |
|---|---|---|
|
Body |
Ductile Iron |
ASTM A536 65-45-12 |
|
Cover |
Ductile Iron |
ASTM A536 65-45-12 |
|
Clapper |
Carbon Steel |
A36+SS304+EPDM |
|
Clapper Arm |
Ductile Iron |
ASTM A536 65-45-12 |
|
Hinge Pin |
Stainless Stee |
AISI 304 |
|
Seat |
Bronze |
ASTM C84400 |
