FEATURES

• Permits flow in one direction and closes automatically if the flow reverses
• Strictly conforming to IS : 4038
• Available in rubber seating
• Available in swing type & lift type design
• Swing type Screwed 15mm to 150mm
• Swing type Flanged 50mm to 300mm
• Lift type Screwed & Flanged 25mm to 100mm
• Valves upto 150mm have single circular door
• Valves above 150mm have two semi circular doors
• Valve designed for almost full flow rate

Test Pressure (Hydraulic) :

Body : 1.5 MPa

Seat : 1.0 MPa

1 Bar = 0.1 MPa = 1.019 Kg/cm² = 14.50 PSI

K-518 Single Disc Design

K-519 Double Disc Design