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Gate valves
- Easy to maintain and disassemble
- Ideal for viscous liquids
- Used as a shut off valve
- Rectangular or round gate type
- Metal-to-metal seal design
- Rotating or nonrotating stem type
- Available in large sizes
(*) Product not available for the Americas
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Class and Size Ranges
Bolted Bonnet Gate Valves
- ASME/ANSI 150/300 Class Flanged or Butt Weld Ends (2” to 48”)
- ASME/ANSI 600 Class Flanged or Butt Weld Ends (2” to 36”)
- ASME/ANSI 1500 Class Flanged or Butt Weld Ends (2” to 24”)
- ASME/ANSI 2500 Class Flanged or Butt Weld Ends (2” to 12”)
Standard Configuration
Carbon Steel
ASTM A216 Gr. WCB body and bonnet, ASTM A182-F6a stem, ASTM A276-410 gland, ASTM A216 Gr. WCB gland flange and wedge, 316 SS + Graphite top/bottom packing, ASTM A276-410 back seat, ASTM A105/Stellite Overlay seat ring, ASTM A193-B7 bonnet stud, ASTM A194-2H bonnet nut, and Ductile Iron handwheel
Design and Testing Standards
API 600, BS 1414
Valves design
ANSI B16.10
Face-to-Face and End-to-End Dimensions of Valves
ANSI B16.34
Valves, Flanged and Butt Weld End
API 6FA
Specification for Fire Test for Valves
NACE MR0175
Sulphide Stress Cracking Resistant Metallic Material for Oilfield Equipment
ANSI B16.5
½ “ – 24” Pipe Flanged and Flanged Fittings
ANSI B16.47
26” – 60” Large Diameter Steel Flanges
ANSI B16.25
Butt Weld Ends
API 598, ANSI B16.34
Testing
ASTM / ANSI
Materials
