Gate Valve

Forged Gate Valve

NU-TECH Forged Gate valves are designed and manufactured to provide maximum service life and dependability. ALL check valves meet the design requirements of American Petroleum Institute standard API600 & API 6D. BS EN 13709 and generally, Conform to American Society of Mechanical Engineers standard ASME B16.34. Valves are available in a complete range of body/bonnet materials and trims.

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Feature

Outside Screw & Yoke (OS & Y) type design
Bolted Bonnet
Renewable seat Rings
Choice of Welded bonnet
Single Wedge, Fully Guided
Yoke Integral With bonnet
Threaded-in Welded Bonnet
Two Piece Stem Drive Renewable in Line
Extended Bonnet
Rising Stem & Hand wheel

Service Requirements

Nace
Oxygen Service
Hydrogen Service
Cryogenic Service

Size & Class

800# (Sizes 1/2” to 2”)
1500# (Sizes 1/2“ to 1 1/2")

Specifications

End Connection	Screwed End, Flanged End, Butt welding End, Ring type joint plain end, Flat face finish, Smooth face finish, extended end connection Socket weld Inlet X Threaded Outlet, Threaded Inlet X Socket Weld Outlet
Design Standard	API 602, ASME B16.34
Testing Standard	API 598
Screwed End Standard	ASME B1.20.1
Socket weld End Standard	ASME B16.11
Flanged Standard	ASME B16.5
Face to Face Standard Flanged	ASME B16.10
Butt weld End Standard	ASME B16.25

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