Model Number: CHECK VALVES 1027002-1 Brand Name: DZS Key Specifications/Special Features: Y-type and bolted bonnetWith male-female joint, spiral wound gasketMade in F304L/graphiteRing joint gasket is also available on requestConstruction is as follows:

Full or standard port

Outside screw and yoke (OS and Y)

Two piece self aligning packing gland

Integral backseat

Loose solid disc

Socket weld ends to ASME B16.11

Screwed ends (NPT) to ANSI/ASME B1.20.1