Gate Valves – Bolted Bonnet Gate Valves

ITEM APPLICABLE SPECIFICATION
Pressure Class 150#, 300#, 600#
Size 1½’’ to 20’’
End Connections Flanged / Buttweld
Operation Handwheel / Gear Operated
Wall thickness and General
Valve Design
API 600, BS 1414
Pressure-Temperature Rating ASME B 16.34
Face to face dimensions for Flanged
end and Butt weld valves
ASME B 16.10
Flange Design ASME B 16.5
Butt Weld Design ASME B 16.25
Materials WCB / CF8 / CF8M / CF3 /
CF3M / CN7M

SALIENT FEATURES
•Precision Machined Body & Bonnet Castings  
•Straight through port without recesses (except at seat area) ensures full body flow  
•Long integral guide ribs in body that accurately matches with wedge slot for accurate alignment  
•One piece bonnet castings upto 12’’ size  
•Investment Cast Bonnets upto 2’’ size  
•High quality finish one piece hollow wedges (investment castings upto 6’’ size are standard)  
•All internal components are CNC Machined for high accuracy and interchangeability  
•Stem Nuts in SS 416 / ASTM A 439 Type D2 for high resistance to heat, corrosion and wear  
•Wall thickness conforming to API 600 standards  
•Precision machined Back Seat  
•High quality finish Stuffing Box  
•Seal Welded Seat Rings  
•Live Loading available (Optional)  
•Wide Range of Body & Trim Combinations  
•Stellited seats available on request  
ITEM APPLICABLE SPECIFICATION
Pressure Class 150#, 300#, 600#
Size 1½’’ to 20’’
End Connections Flanged / Buttweld
Operation Handwheel / Gear Operated
Wall thickness and General
Valve Design
API 600, BS 1414
Pressure-Temperature Rating ASME B 16.34
Face to face dimensions for Flanged
end and Butt weld valves
ASME B 16.10
Flange Design ASME B 16.5
Butt Weld Design ASME B 16.25
Materials WCB / CF8 / CF8M / CF3 /
CF3M / CN7M

SALIENT FEATURES
•Precision Machined Body & Bonnet Castings
•Straight through port without recesses (except at seat area) ensures full body flow
•Long integral guide ribs in body that accurately matches with wedge slot for accurate alignment
•One piece bonnet castings upto 12’’ size
•Investment Cast Bonnets upto 2’’ size
•High quality finish one piece hollow wedges (investment castings upto 6’’ size are standard)
•All internal components are CNC Machined for high accuracy and interchangeability
•Stem Nuts in SS 416 / ASTM A 439 Type D2 for high resistance to heat, corrosion and wear
•Wall thickness conforming to API 600 standards
•Precision machined Back Seat
•High quality finish Stuffing Box
•Seal Welded Seat Rings
•Live Loading available (Optional)
•Wide Range of Body & Trim Combinations
•Stellited seats available on request