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1 Products availableWe offer a complete product range of Slimseal Butterfly Valve, Wedge Gate Valve, Needle Valves, Diaphragm Valves and Butterfly Valves
Sealmech range of Needle valves are available in bar stock round & Square body with Screwed (BSP/NPT), Socket Weld, Butt Weld & Flange End Connection. Needle valves are similar in design and operation to the globe valve. Instead of a disk, a needle valve has a long tapered point at the end of the valve stem. The long taper of the valve element permits a much smaller seating surface area than that of the globe valve; therefore, the needle valve is more suitable as a throttle valve. Normally the material of Needle Valve bodies and its various parts is SS 304, SS316, SS 304L or SS 316L, but depending on the application and the system requirements brass, monel, hastalloy can also be used. Needle valves are used to control flow into delicate gauges, which might be damaged by sudden surges of fluid under pressure.
Needle valves are also used to control the end of a work cycle, where it is desirable for motion to be brought slowly to a halt, and at other points where precise adjustments of flow are necessary and where a small rate of flow is desired.
Sealmech Needle Valve Size range is from 1/4" to 2" in round and square body construction and pressure rating up to 5000 psig.
SEALMECH A weir type diaphragm valves are available with wide combination of body material, body rubber lining, types of operation and body end connection to satisfy the need of most industrial application. High quality standards are strictly maintained, each valve being checked for size, design pressure, operation, MOC, finish etc and with in house painting.
SEALMECH A weir Diaphragm Valve having rugged design to incorporating the best material available is proved by easy, smooth and maintenance free operation for a long time.
SEALMECH offers diaphragm valves with various body elastomers lining like P.T.F.E., Hypalon, Natural, Ebonite, Neoprene, EPDM & Butyl and others on request.
Standards | |
Design Standard | BS 5156 |
Inspection & Testing Standard | BS 6755 |
Face To Face | As Per ANSI B 16.10 |
End Connection | Flanged End To ANSI B 16.5/BS 10 Table Socket Weld End To ANSI B 16.11 Butt weld End To ANSI B 16.25 Screwed End To ANSI B 1.20.1 |
Size Range | 1 1/2" To 12" |
Pressure Rating | PN 10 |
Nomenclature | |
Body / Bonnet / Compressor | IS 210 GR. FG 200/220/250/260 ASTM A 216 GR. WCB ASTM A 351 GR. CF 8/CF 8M/CF 3/CF 3M ASTM A 352 GR. LCB/LC3 |
Hand Wheel | Cast Iron / Ductile Iron / Bakelite |
Stem | AISI 410/304/316/304L/316L |
Diaphragm | Neoprene / Hypalon / Butyl / EPDM / Nitrile / Buna-N / Food Grade With P.T.F.E. Pad |
Body Lining | Neoprene / Natural / Ebonite / EPDM / P.T.F.E. (FEP/PFA) / FRP, Food Grade |
SEALMEACH Wafer Type, Slim-Seal, Center Disc Butterfly Valves are reliable, maintenance free shutoff with permanently gas-tight seal with an integrally moulded or replaceable elastomer body liner. SEALMECH butterfly valves are available with double gland sealing with P.T.F.E. Bearing Bush. These butterfly valves excess other conventional valves such as gate valve and globe valves in all aspects, especially in terms of light weight, less number of component, no flange gaskets required and economical operation and maintenance costs.
SEALMEACH body seat design offer a very lower torque, tight shut off with zero leakage, and long life service. The slim-seal design valves are widely available with different combination of body, seat (liner) & disc materials to satisfy the need of most industrial application.
SEALMEACH High performances Butterfly Valves are also available with P.T.F.E. (PFA/FEP) lining and Nylon Coating on Disc.
SEALMEACH covers Pneumatic Rotary, Quarter Turn Actuator / Pneumatic Cylinder operated valves along with accessories like Gear Box, Solenoid, Limit Switch, Valve Positioner, I/P Converter, Air Filter Regulator etc.
Standards | |
Design Standard | BS 5155/API 609 |
Inspection & Testing Standard | BS 6755 |
Face To Face | As Per ANSI B 16.10 |
End Connection | Wafer Type, Flangeless Suitable To Mount Between ANSI B 16.5/BS 10/DIN/IS Flange |
Size Range | 1 1/2" To 40" |
Pressure Rating | PN 10 |
Nomenclature | |
Body | C.I. TO IS 210 GR. FG 200/220/250/260/Ductile Iron ASTM A 216 GR. WCB ASTM A 351 GR. CF 8/CF 8M/CF 3/CF 3M |
Disc | C.I. TO IS 210 GR. FG 200/220/250/260/Ductile Iron ASTM A 216 GR. WCB ASTM A 351 GR. CF 8/CF 8M/CF 3/CF 3M |
Spindle | AISI 410/304/316/304L/316L |
Body Liner | Nitrile/EPDM/NBR/Neoprene/Viton/Silicon/Hypalon/P.T.F.E. |
Gland Seal | EPDM/Neoprene/Viton/Silicon/P.T.F.E. |
Bearing Bush | P.T.F.E. |
SEALMECH Check Valves are Bolted cover design up to 600# and above pressure seal design. SEALMECH Swing check valves are suitable for vertical and horizontal both line. A SEALMECH wide range of Check Valves (Non-Return Valves) available for oil, gas, water, refining, power and chemical applications, where the prevention of flow reversal is mandatory.
Standards | |
Design Standard | BS 1868/API 6D |
Inspection & Testing Standard | BS 6755/API 6D Face To Face As Per ANSI B 16.10 |
Face To Face | As Per ANSI B 16.10 |
End Connection | Flanged End To ANSI B 16.5/BS 10 Table Buttweld End To ANSI B 16.25 |
Size Range | 1" To 24" |
Pressure Rating | 150# To 1500# |
Material Specification | |
Body / Cover / Hinge | ASTM A 216 GR. WCB ASTM A 217 GR. WC1/WC6/WC9/WC11 ASTM A 352 GR. LCB/LC3 ASTM A 351 GR. CF 8 /CF 8M/CF 3/CF 3M/CN 7M IS 210 GR. FG 200/220/250/260 |
Disc | AISI 410 (13% Cr.) /AISI 304/316/304L/316L/Alloy 20 |
Seat | AISI 410 (13% Cr.) /AISI 304/316/304L/316L/Alloy 20 |
Hinge Pin | AISI 410 (13% Cr.) /AISI 304/316/304L/316L/Alloy 20 |
Gasket | CAF/Grafoil/S.S. Spiral Wound With CAF/Grafoil/P.T.F.E. |
Disc Lock Nut | A 194 GR. 2H/S.S. 304/316 |
Stud & Nut | ASTM A 193 GR. B7/ A 194 GR. 2H/S.S. 304/316 |
SEALMECH Gate Valves are Bolted Bonnet, Rising Spindle, Outside Screw & Yoke Type construction. SEALMECH Gate valves are available with Solid wedge, Flexible wedge, Split wedge, and Parallel wedge designs offer maximum flexibility and option to clients for their suitable selection. SEALMECH Gate Valve having Deep stuffing box, which provides assure tightness and maximum packing life. Separate properly machined and lapped back seat facilities are provided for replacement of Gland packing when valve is in stream under pressure. SEALMECH 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. SEALMECH Gate valves are available under any Third party inspection. SEALMECH Gate Valves are also available with Gear, Pneumatic Cylinder, Electrical Actuator operated along with accessories like Solenoid, Limit Switch, Air Filter Regulator etc.
Standards | |
Design Standard | API 600 |
Inspection & Testing Standard | API 598 |
Face To Face | As Per ANSI B 16.10 |
End Connection | langed End To ANSI B 16.5/BS 10 Table Buttweld End To ANSI B 16.25 |
Size Range | 1" To 12" |
Pressure Rating | 150# To 300# |
Nomenclature | |
Body / Bonnet | ASTM A 216 GR. WCB |
Gate (Wedge) | ASTM A 217 GR. WC1/WC6/WC9/WC11 ASTM A 352 GR. LCB/LC3 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/316LS |
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 | ASTM A 193 GR. B7/ A 194 GR. 2H/S.S. 304/316 |
Stud & Nut | ASTM A 193 GR. B7/ A 194 GR. 2H/S.S. 304/316 |
Hand Wheel | IS 210 GR. FG 200/Ductile Iron/Cast Steel |
Grease Nipple | Brass/S.S. 304/316 |
SEALMEACH make Globe Valves are OS & Y Type, Rising Spindle & Bolted Bonnet Design. Sealmech specially designed globe valve ensure 100% smooth flow area to reduce pressure drop across the valve. Specially designed gland packing and deep stuffing box is providing to assure tightness and maximum long packing life. Properly machined and lapped back seat facilities are provided for replacement of Gland packing when valve is in stream under pressure.
SEALMEACH make globe valves are available in On-Off Disc, Control Disc and Parabolic Disc type. Stellited trims are generally provided for all above 600# valves and in lower rating also on request. SEALMEACH also offer extra long, extended bonnet design globe valve for low temperature and cryogenic services. SEALMEACH also manufacturing Globe Valves with Gear Box / Pneumatic Spring & Diaphragm Type Actuator / Pneumatic Cylinder operated along with accessories like Solenoid, Valve Positioners, I/P Converter, Limit Switches, and Air Filter Regulator etc.
Standards | |
Design Standard | BS 1873/DIN |
Inspection & Testing Standard | BS 6755 |
Face To Face | As Per ANSI B 16.10 |
End Connection | Flanged End To ANSI B 16.5/BS 10 Table Buttweld End To ANSI B 16.25 |
Size Range | 1" To 16" |
Pressure Rating | 150# To 1500# |
Nomenclature | |
Body / Bonnet | ASTM A 216 GR. WCB ASTM A 217 GR. WC1/WC6/WC9/WC11 ASTM A 351 GR. CF 8 /CF 8M/CF 3/CF 3M/CN 7M IS 210 GR. FG 200/220/250/260 |
Seat | AISI 410 (13% Cr.)/AISI 304/316/304L/316L/Alloy 20 |
Disc | AISI 410 (13% Cr.)/AISI 304/316/304L/316L/Alloy 20 |
Disc Nut | AISI 410 (13% Cr.)/AISI 304/316/304L/316L/Alloy 20 |
Spindle | AISI 410 (13% Cr.)/AISI 304/316/304L/316L/Alloy 20 |
Back Sheet Bush | AISI 410 (13% Cr.)/AISI 304/316/304L/316L/Alloy 20 |
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 | ASTM A 193 GR. B7/ A 194 GR. 2H/S.S. 304/316 |
Stud & Nut | ASTM A 193 GR. B7/ A 194 GR. 2H/S.S. 304/316 |
Hand Wheel | IS 210 GR. FG 200/Ductile Iron/Cast Steel |
Grease Nipple | Brass/S.S. 304/316 |