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Our Product Range

Ball Valve

Two Way Ball Valve

Three Way Ball Valve

Four Way Ball Valve

Jacketed Ball Valve

Flush Bottom Ball Valve

Forged Steel Ball Valve

Globe Valve

Gate Valve

Check Valve (NRV)

Swing Type Check Valve

Wafer Type Check Valve

Disc Check Valve

Forged Steel Lift Check Valve

Butterfly Valve

Diaphragm Valve

Strainer

"Y" Type Strainer

Basket Type Strainer

Sight Glass

Tubular Type Sight Glass

Double Window Sight Glass

Forged Steel Valve

Forged Steel Globe Valve

Forged Steel Gate Valve

Forged Steel Lift Check Valve

Forged Steel Ball Valve

 

 

Forged Steel Gate Valves

Bolted Bonnet, OS & Y Type, Rising Stem Gate Valve
Pressure Rating : 800# / 1500#
End Connection : Screwed / Socket Weld / Butt Weld End
Operation Hand Wheel Operated

Dharmi Engineers Forged Steel Gate Valves are Bolted Bonnet, outside screw and yoke type, Rising Spindle construction Body and bonnet made from high quality forgings.

Dharmi Engineers offer Forged Steel Gate Valves in size 1/2 (DN15) to 2 (DN50) to suit various critical, non-critical applications and pressure rating up to 1500 class in Regular (Reduce) bore & Standard (Full bore) design.

Materials Temperature Withstand Capacity as per ANSI B 16.34 Standard

ASTM A 105 from 0o C. to 425 C
ASTM A 182 GR. F22 from 0o C. to 593 C

Design & Testing International Standard :

Valve Design

:

API 602 / BS 5352

Pressure Testing

:

API 598 / BS 5146

Pressure Temp. Rating

:

ANSI B 16.34

Face To Face

:

ANSI B 16.10

Butt Weld End

:

ANSI B 16.25

Socket Weld End

:

ANSI B 16.11

Screwed End

:

ANSI B 1.20.1(BSP/NPT)

Salient Features :

Body & Bonnet made from high quality forging. The Forgings are precision machined for high performance

Leak Proof Body-Bonnet Joint With Spiral Wound Gasket

Bi-Directional Shut-Off

Ground Finish Stem

Self Aligning Two Piece Gland

Die moulded Graphite (Grafoil) Packing Rings, controlled clearance between stem, gland and bonnet bushing for guaranteed low emissions and also suitable for higher temperature.

Deep stuffing box is providing for tightness and maximum long packing life.

Swinging Eye Bolts facilitate easy access to the stuffing box.

Back seating feature facilitates repacking of the stuffing box on line with the valve in fully open position.

Stellited Wedge (Gate), Seat Ring & Back Seat can also be offered on special request.

Material of Construction :

Body & Bonnet

Trims (Internal Working Parts)

ASTM A 105 (Forged Carbon Steel)

ASTM A 182 F 304 / 304L (Forged Stainless Steel 304 / 304L)

ASTM A 182 F 316 / 316L (Forged Stainless Steel 316 / 316L)

ASTM A 182 F 11 / F 22 (Forged Alloy Steel)

AISI 410 (S.S. 410 13% Cr. Steel)

AISI 304 (S.S. 304)

AISI 316 (S.S. 316)

AISI 304L (S.S. 304L)

AISI 316L (S.S. 316L)

Gasket

Gland Packing

S.S. 304 / 316 / 304L / 316L Spiral Wound
With P.T.F.E. / CAF / Grafoil Filler

Graphite (Grafoil) Ring

Graphite Asbestos Rope with Inconel Wire

Cut Braided Graphite Ring

Inconel Braided Grafoil with Corrosion Inhibitor

Options :

Flanged End, Flange Welded to Body, Rating 150# / 300# / 600#

Butt Weld (Welded Neck) / Socket Weld / Screwed (BSP/NPT) Connection

Special Trims on Request

Stellited Hard Face Disc & Seat on request

Locking Device

Position Indicator

Other Material of Construction

Applications :

Power Plants & Process Industries

Fertilizers Plants

Sugar Industries & Distillery Plants

Water, Steam, Gas, Oil & other Non-aggressive media

Other application on request

Wide Range of Industrial Globe Valve

Cast Iron Gate Valve

Cast Carbon Steel Gate Valve

Cast Stainless Steel Gate Valve

Forged Steel Gate Valve

Alloy Steel Gate Valve

Alloy 20 Gate Valve

High Pressure Gate Valve

Two Way Gate Valve

Bi-Directional Gate Valve

Steam Gate Valve

Electrical Actuator Operated Gate Valve

Motorised Gate Valve

Bolted Bonnet Gate Valve

Union Bonnet Gate Valve

Flexible Wedge Gate Valve

Solid Wedge Gate Valve

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