CAST STEEL GATE VALVE

CAST STEEL GATE VALVE

Flow-Tek High Pressure Gate Valve offer high performance, reliability and safety. The Gate Valve are especially suitable for high pressure and high temperature application in steam, oil and gas processing, power industries, in chemical and petrochemical industries.

"Flow-Tek" can offer a series of Gate Valve are heavy duty Outside Screwed & Yoke Type bolted bonnet, rising stem with non rising hand wheel. Straight through bore design assures minimum turbulence, erosion and resistance to flow. The most advance design futures provides the ultimate in dependable, economic flow control they are available in wide range of sizes and weights. These are widely suited for high pressure and temperature and variety of fluids.
All the valves are manufacturing as per international Design and standards to get the Total Interchangeable, Finest Quality and Workmanship.



VALVE OPERATION:

OperatorSize Range
Hand wheel2" - 10" - Class 150, 300, 600
 2" - 4" - Class 900 & 1500
Gear Operator12" & Above - Class 150, 300, 600
 6" & Above - Class 900,1500

MATERIAL:
STRUCTUREEnd ConnectionFlanged End Raised Face, Butt Weld End, RTJ,. ETC
 OperationHand wheel, Gear Operator, Electrical Actuator, Pneumatic, Hydraulic
MATERIALShellWCB, WC1, WC6, WC9, LCB, LCC, LC3, C5, C12, CF8, CF8M, CF3, CF3M, CF8C, CN7M, CD4MCu,Hastelloy, Inconel, Duplex Stainless Steel
 Trim13% Cr Steel, 304 , 304L, 316, 316L, 321, 347, F51, Monel

Flow-Tek offer Gate Valve with Pneumatic / Electrically (Motorized) / Gear Operation with Limit Switches and suit specific requirements.
Extended Bonnets with sufficient gas column length, usually specified by customer, are supplied for all valves to keep stem packing at sufficient distance away from the cold fluid to remain functional.

  • Double flanged / butt weld end, outside crew rising stem, yoke type bonnet.
  • Back seating bush arrangement to enable repacking under pressure.
  • Rigid and sturdy design.
  • Low pressure loss across the valve.
  • Long service life and leak tightness.
APPLICABLE STANDARDS:
STEEL GATE VALVES: API 600 / API 6D
STEEL GATE VALVES: BS 5155
STEEL GATE VALVES: ANSI B 16.34
FACE TO FACE: ANSI B 16.10
END DRILLED: ANSI B 16.5
BUTT WELD END: ANSI B 16.25
INSPECTION AND TEST: API 598 / API 6D
IBR APPROVED
DESIGN DESCRIPTION;
FULL PORT DESIGN
OS & Y OUTSIDE SCREWED AND YOKE
BB, BOLTED BONNET
FLEXIBLE WEDGE FULLY GUIDED
CHOICE OF SOLID
RENEWABLE SEAT RINGS
FORGED T-HEAD STEM
RISING STEM AND NON-RISING HANDWHEEL
FLANGED OR BUTT WELD ENDS
AVAILABLE WITH BG OPERATOR

APPLICABLE STANDARD:
Design StandardAPI 600/BS1414
Testing StandardAPI 598/BS EN 12266-1
Face To FaceASME B 16.10
End ConnectionFlanged End - ASME B 16.5,Butt Weld End - ASME B 16.25
Pressure - Temperature ChartASME B 16.34

TESTING STANDARD:
TEST TYPETEST PRESSURE
  CLASS 150CLASS 300CLASS 600CLASS 800CLASS 1500
HYDRO SHELLKg/Cm23076150210396
 Psig4251080213029605625
HYDRO SEATKg/Cm22255110153291
 Psig310780156021704125
AIR TESTKg/Cm2 6.0 60 TO 100
 Psig 80  

NOTE:

  • Valves can be supplied with actuator, pad lock and other accessories like limit switch, position indicator, solenoid valve as per requirement.
  • Stem extension, underground service features are available.
  • Design standard up to 24" is API 600 and above 24" is BS 1414.
  • Oil refineries.
  • Water, steam, air, gas and liquids having corrosive properties.
  • Suitable for wide range of working conditions of pressure and temperature ratings.

Product Range

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