Gate Valves |
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Flosteer Gate Valves are Rising Spindle, Outside Screw & Yoke Type construction. Flosteer Gate valves are provided with smooth machined full bore and full opening of wedge eliminates additional pressure drop across the valve. Solid wedge, Flexible wedge, Split wedge, and Parallel wedge designs offer maximum flexibility and option to clients for their suitable selection. Specially designed seat and gland packing materials are provided for superheated steam and high temperature Thermic fluid to trouble free service, easy operation and longer life. Deep stuffing box is providing to assure tightness and maximum packing life. A separate properly machined and lapped back seat facilities are provided for replacement of Gland packing when valve is in stream under pressure.
Stellited trims are provided for all above 600# as a manufacturing standard of “FLOSTEER” valves and in lower rating also on request. Flosteer also offer extra long, extended bonnet Gate valve for low temperature and cryogenic services. Antifriction thrust bearing is provided in yoke sleeve for higher sizes and classes.
FLOSTEER Gate valves are available under any Third party inspection including IBR (Indian Boiler Regulation).
Flosteer Gate Valves are also available with Gear, Pneumatic Cylinder, Electrical Actuator operated along with accessories like Solenoid, Limit Switch, Air Filter Regulator etc. |
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Gate Valve |
Gate Valve |
Motorised Electrical Actuator Operated Gate Valve |
Forged Steel Gate Valve |
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Stnadards: |
Design
Standard |
API 600 |
Inspection
& Testing Standard |
API 598 |
Face To Face |
As Per ANSI B
16.10 |
End Connection |
Flanged End To
ANSI B 16.5/BS 10 Table |
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Buttweld End
To ANSI B 16.25 |
Size Range |
1" To
24" |
Pressure
Rating |
150# To 1500# |
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Nomenclature: |
Body
/ Bonnet /
Gate (Wedge) |
ASTM A 216 GR.
WCB
ASTM A 217 GR.
WC1/WC6/WC9/WC11
ASTM A 352 GR.
LCB/LCC
ASTM A 351 GR.
CF 8 /CF 8M/CF 3/CF 3M/CN 7M
IS 210 GR. FG
200/220/250/260 |
Seat,
Spindle, Back Sheet
Bush, Gland Bush |
AISI 410 (13%
Cr.)/AISI 304/316/304L/316L/Alloy 20 |
Yoke Sleeve |
C.S./Gun
Metal/EN1 |
Gland Flange |
ASTM A 216 GR.
WCB/AISI 304/316/304L/316L |
Gland Packing |
Grafoil/Graphited
Asbestos/P.T.F.E. "V" Ring |
Gasket |
CAF/Grafoil/S.S.
Spiral Wound With CAF/Grafoil/P.T.F.E. |
Cross Pin
& Nut |
ASTM A 193 GR.
B7/ A 194 GR. 2H/S.S. 304/316 |
Eye Bolt &
Nut |
IS 210 GR. FG
200/Ductile Iron/Cast Steel |
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