Block Check Valve

Durable material delivers long life and excellent performance

KMT's McCartney Block Check Valve is a poppet design, in-line valve available with removable seat.

Standard material for pressure-containing components such as the valve body and inlet/outlet adaptor is 4340 alloy steel forged to the special KMT specification #43-72. This superior 4340 material has provided long and dependable service with exceptional resistance to fatigue failure for nearly 30 years. Internal components including the poppet, poppet guide, and removable seat are made of AISI 4340 Bar.

The McCartney Block Check Valve can be configured to meet specific process, mechanical, and material requirements for pressures up to 60, 000 PSIG (4138 Bar)