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Cast Steel Bolted Bonnet Gate Valves
Bolted Bonnet, Outside Screw &Yoke, Rising Stem, No-rising Handwheel, Flexible Wedge.
Design and manufacture: API 600
Face-to-face dimension:36″and smaller to ASME 16.10, 40″and larger to manufacturer's standard.
Flanged end: 24″and smaller to ASME B16.5, 26″ and larger to ASME B16.47series A.
BW End: ASME B16.25
Shell Wall thickness: 24″and smaller to API 600, 26 and larger to manufacturer's standard.
8″and smaller valves have a one-piece bonnet and yoke design,
10″and larger valves have a split bonnet and yoke design.
Body: ASTM A216 Gr.WCB
Seat ring:ASTM A105+13Cr
Wedge :ASTM A216 Gr.WCB+13Cr
Stem: ASTM A182 F6a
Stud: ASTM A193 Gr.B7
Nut:ASTM A194 Gr.2H
Bonnet:ASTM A216 Gr.WCB
Backseat: ASTM A276 410
Stem nut:Aluminum Bronze
Minimum Order : 1
Business Registry Number: 120-86-03931