Darshan Valve Mfg Co.Darshan Valve Mfg Co.
Valves

Our company is engaged in the manufacturing of valves, which are manufactured from qualitative range of raw materials. These are available in a broad spectrum of sizes and materials at most competitive prices. Some of them are:


Gate Valve

Gate Valve

Our company offers gate valves, which are designed to provide minimum turbulence & resistance to flow when in fully open position. These gate valve ensures accurate control & alignment of wedge while operating. The technical specifications are:

Technical Data:

Manufacturing Std. :Generally conforming to BS 5352
End Connection :Screwed Ends to BSP / BSPT/ NPT (F)
Socket Weld Ends to ANSI B 16.11
Inspection and Testing Std :AP 598

Test Pressure
TestingBodySeat
Hydraulic425 PSIG300 PSIG


All dimensions are in M.M

Size L SCR. Ends
OcE
1553 ½”13.56
20 63¾” 13.87
25 73 1”17.35
4080 1 ½”18.38
50852” 19.23


P. No Nomenclature Material
1 Body ASTM A 351 Gr, CF8/CF8M
2 Bonnet ASTM A 351 Gr, CF8/CF8M
3 Wedge ASTM A 351 Gr, CF8/CF8M
4 STEM ANSI 304/316
5 STEM RETAINERS AISI 304/ 316
6 Gland AISI 304/ 316
7 Gland Nut AISI 304/ 316
8 Steam Packing PTFE GRAFOIL
9 Hand Wheel Cast Iron Alluminum
10 Hand Wheel Nut & Washer SS 304 M.S. plated

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Globe Valve

We offer globe valve, which is used for single direction flow control and is also efficient for throttling services. These valves are designed for least possible obstruction to free flow. Some of the technical specifications are:

Technical Data:

Manufacturing Std. :Generally conforming to BS 5352
End Connection :Screwed Ends to BSP / BSPT/ NPT (F) Socket Weld Ends to ANSI B 16.11
Inspection and Testing Std :BS 6755 (Part – I)

Test Pressure
TestingBodySeat
Hydraulic425 PSIG300 PSIG


All dimensions are in M.M

SizeLSCR. Ends
Ø CE
1560½”13.56
2070¾”13.87
25801”17.35
401001 ½”18.38
501202”19.23


P. NoNomenclatureMaterial
1BodyASTM A 351 Gr, CF8/CF8M
2BonnetASTM A 351 Gr, CF8/CF8M
3WedgeASTM A 351 Gr, CF8/CF8M
4STEMANSI 304/316
5STEM RETAINERSAISI 304/ 316
6GlandAISI 304/ 316
7Gland NutAISI 304/ 316
8Steam PackingPTFE GRAFOIL
9Hand WheelCast Iron Alluminum
10Hand Wheel Nut & WasherSS 304 M.S. plated

Globe Valve
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Safety Valve

Safety Valve

Our company is engaged in the manufacturing of safety valve, which provide protection from over-pressure in steam, gas, air and liquid lines. The valve "lets off steam" when safe pressures are exceeded, then closed again when pressure drops to a preset level. Some of the specifications are:

Size½” to 4” (15 mm to 100 mm) Design & Manufactured Standard : Manufacturing Standard Pressure Test Standard: Manufacturing Standard Spring loaded Relief type open Discharger Enclosed Discharger
Body & BonnetAISI 304/316
SpringAISI 304/316
EndsScrewed to BSP / BSPT / NPT
Set Pressure150 psig (10 kg/cm²)
OptionalSafety Valves Confirm to API 256
EndsFlanged to ANSI B16.5 Table D / E F other Material & Specifications are Welcome


Sr No Descripyion
1. Body
2. Bonnet
3. Adjustment Ring
4. Adjustment Ring stop Pin
5. Valve
6. Washer
7. S.S Spring
8. Spindle
9. Adjustment Pin Nut
10. Adjustment Pin

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Swing Type Check Valve

We offer swing type check valves, which are precision designed to provide satisfaction to our clients. These are manufactured from qualitative range of raw materials and are available in a broad spectrum of sizes and materials at most competitive prices.
Some of the specifications are:

Material List

No.Part NameMaterial
1BodyASTM A 351 Gr. / CF8M
2PlugASTM A 351 Gr. / CF8M
3Plug SealPTFE
4DISCASTM A 351 Gr. / CF8M
5Hanger PinSS 318
6BonnetASTM A 351 Gr. / CF8M
7Body SealPTFE


Dimensions

Size A H L
½”15.042.065.0
3/4”20.051.080.0
1”25.060.090.0
1 ¼”32.066.0105.0
1 ½”40.075.120.0
2”50.080.0140.0

Swing Type Check Valve
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Lift Check Valve

Lift Check Valve

Our company offers left check valve, which are ideal to reduce flow resistance and pressure drop to the minimum possible level. They are perfectly engineered, lapped and screwed in seat to ensure tight shut-off and long life.

Size L SCR. Ends S. W Ends OD
Oc E Max. Min. F (Min.)
15 53 ½” 13.56 22.22 21.72 9.65
20 63 ¾” 13.87 27.56 27.05 12.7
25 73 1” 17.35 34.29 33.78 12.7
40 80 1 ½” 18.38 49.15 48.64 12.7
50 85 2” 19.23 61.62 61.11 15.75


TestingBodySeat
Hydraulic425 PSIG300 PSIG


P. No Nomenclature Material
1 Body ASTM A 351 Gr, CF8/CF8M
2 Cover ASTM A 351 Gr, CF8/CF8M
3 Valve AISI 304/316
4 Gasket PTFE

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Stainer Valve

Our company offers stainer valve, which are precision designed to provide satisfaction to our clients. These are manufactured from qualitative range of raw materials and are available in a broad spectrum of sizes and materials at most competitive prices.

P. No Nomenclature Material
1 Body CF 8 (S.S 304)ASRMA 351 CF 8 (S.S 316)ASTM A 351
2 Cap CF 8 (S.S 304)ASRMA 351 CF 8 (S.S 316)ASTM A 351
3 Cap Seal PTFE PTFE
4 Screen(Mesh) CF 8 (S.S 304)PERF SAHEET CF 8M (S.S 316)PERFSAHEET


Size A B C
15 mm 66 40 1/22" BSP
20 mm 70 49 3/4: BSP
25 mm 99 49 1" BSP
32 mm On Request
40 mm 107 77 1 1/2" BSP
50 mm 127 81 2" BSP
65 mm On Request
80 mm On Request
100 mm On Request

Stainer Valve
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Ball Valves

Ball Valves

We offer ball valves as per international standards as well as per clients' specifications and requirements. These ball valves are used generally for quick shut off.

Specifications:

• Range: ½'' to 12''
• Pressure Class: ANSI 150# to 600#
• End Connections: Flanged, Screwed, Butt and Socket Welded, Victolic End
• Manufacturing Standards: BS-5351
• Face to Face: as per ANSI B 16.10.
• End Flanges: as per ANSI/BS/DIN
• Testing Standard : API-598
• Body Type: Single/Two/Three piece design
• Ball: Full/Reduced Bore

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I.C.GATE VALVES FLANGE END 150#

Parts Material
Body W.C.B. CF 8 CF 8M
Bonnet W.C.B. CF 8 CF 8M
Wedge/Plug   304 316
Seat 304 316
Spimdle 304 316
Gland Bush 304 316
Glande Flange M.S. 304
Yoke sleeve Yoke Nut 304/316
Hand Wheel Cast Steel
Hand Wheel Nut Gr. 2h
Collar bolt/ Stud& Nut B7/2H S.S.
Eye Bolt & Nut B7/2H S.S.
Gasket SPW S.S 304 / 316 with CAF / GRAPH Oil
Gland Packing Graphite Asbestos
Screw Rivet & Washer Steel
Bearing Washer T 304 T316
Grub Screw Gr. B7
Grease Nipple C.S. Nicke Plated
Name Plate

INVESTMENT CASTING GATE VALVE FLANGE END ASA 150#
TEASTING AS PER STANDERD

I.C.GATE VALVES FLANGE END 150#

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SAFETY VALVE


SAFETY VALVE
Item Code: 9

W.C.B.SAFETY VALVE FLANGE END AS PER STANDERD
MFG IN VERIOUS SIZE ON DIMAND
SIZE RANGE:
1" X 1.1/2"
1.1/2" X 2"
2" X 2"
2" X 2.1/2"
2" X 3"

ALSO AVILABLE IN S.S.304 / S.S.316 / CAST IRON SAFETY VALVE

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