Pipeline Through Conduit Gate Valve 

ALPHA produces a full line of API-6D Through Conduit Gate valves in both slab and expanding gate design. We offer a full range of materials and classes from standard to high and low temperature service based on customer requirements for performance in critical and primary isolation, bubble tight shutoff in liquid pipeline applications.

Specification 

Size Range: 2" – 36"
Pressure Range: ASME 150- 2500
API Standard: 6D
ASME: B16.34

Feature

· Full bore port for pigging and reduced pressure drop

· Full protected seat sealing faces

· Double block and bleed capability

· Tight mechanical seal fo high / low pressure

· Internal cavity pressure relief

· Sealant injectors for seats and stem

· Bi-directional