Slab and Expanding Gate Valves

Applications

Bolted Body THROUGH CONDUIT GATE VALVES  are manufactured with the highest quality and industry standards. Our valves are design to meet demands of piping services such as crude oil, natural gas, storage terminals, refined products and other associated gas and liquid transmission pipelines.

Design Standards

• Basic Design: AP i6D
• Pressure Test: Api 6D
• End to End: ASME B16.10 / Api 6D
• Flange Ends: ASME B16.5 / ASME B16.47
• Welded Ends: ASME B16.25 

Standard Materials

• Body: WCB / WCC / LCC
• Gate: C.S. + ENP
• Stem: C.S. + ENP / 410ss / 17-4PH
• Seat: C.S. + ENP + RPTFE
• O-Ring: Viton
• Metal to Metal Trim under request

Standard Features

• Single piece cast center body section provides strength in resisting pipeline bending
• Top entry bolted body construction provides in-line maintenance
• Expanding parallel disc design provides tight mechanical seal regardless of service pressure variations
• Full bore through-conduit design has same pressure drop of equivalent pipe lengths and additionally allows for a variety of pipe pigging operations
• Fully enclosed stem / yoke tube with position indicator
• Rugged  polymeric seat inserts
• Block and Bleed capability
• Body plug ports for configurable external body cavity over-pressure relief systems
• Emergency sealant injection system
• Fire-tested to API 6FA
• NACE compliant materials are standard unless specified
• Bi-directional with preferred flow direction