CS Gate Valves

CS Gate Valves

Product Details:

  • Valve Type Gate Valve
  • Material Cast Steel (CS)
  • Valve Size 50 mm to 600 mm
  • Connection Type Flanged End
  • Features Corrosion Resistant, Durable Construction
  • Control System Handwheel Operated
  • Structure Gate
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CS Gate Valves Product Specifications

  • Custom/Specified
  • Handwheel Operated
  • Gate
  • Industrial, Water, Oil, Gas
  • Metal Seated
  • CS Gate Valve
  • Manual
  • Solid Wedge
  • Up to 425C
  • Cast Steel (CS)
  • Gate Valve
  • Water, Oil, Gas, Steam
  • 50 mm to 600 mm
  • Flanged End
  • Corrosion Resistant, Durable Construction
  • Up to 40 Bar
  • Graphite / PTFE
  • 1.1 x Design Pressure
  • Epoxy Painted for Corrosion Protection
  • Bolted Bonnet
  • ASME B16.10 / DIN
  • Flanged / Butt Weld
  • 1.5 x Design Pressure
  • Non-Rising Stem / Rising Stem
  • API 600 / BS 1414

Product Description

Technical Data

  • Manufacturing Standard API 600
  • Testing & Inspection Standard API 598
  • Face to Face AS PER ANSI B16 
  • END Connection : Flanged as per ANSI B 16.5
  • Shell Wall Thickness ANSI B 16.34

Material List

No

Description

Material

Qty

01

Body

ASTM A216 Gr.WCB

1

02

Bonnet

ASTM A216 Gr.ECB

1

03

Wedge

AISI 304 / AISI 316 / 13% Cr S.S.

1

04

Seat Ring

AISI 304 / AISI 316 / 13% Cr S.S.

2

05

Stem

AISI 304 / AISI 316 / 13% Cr S.S.

1

06

Gland

Carbon Steel

1

07

Yoke Sleeve

Al Bronze / Ni Resist

1

08

Back Seat Bush

AISI 410

1

09

Gasket

Spiral Wound Metallic Gasket

1

10

Gland Packing

Metallic Wire Reinforced Graphited Asbestos

-

11

Bonnet Stud & Nut

ASTM A193 Gr.B7 / ASTM A194 Gr.2H

-

12

Eye Bolt & Nut

ASTM A193 Gr.B7 / ASTM A194 Gr.2H

2 Set

13

Hand Wheel

C.I / C.S

1

14

Hand Wheel Nut

Carbon Steel

1

Suitable For

Steam

Water

Oil

Air

Gases



Class 150 Dimensions

Size (IN)

MM

A

B

C

D

M

N

PCD

1"

25

127.0

11.6

51

110.0

16

4

79.2

1"

40

165.1

14.7

73

125.0

16

4

98.5

2"

50

177.8

16.3

92

150.0

19

4

120.6

2"

65

190.5

17.9

105

180.0

19

4

139.7

3"

80

203.2

19.5

127

190.0

19

4

152.4

4"

100

228.6

24.3

157

230.0

19

8

190.5

5"

125

254.0

25.9

186

255.0

22.2

8

215.9

6"

150

266.7

25.9

216

280.0

22.2

8

241.3

Class 300 Dimensions

Size (IN)

MM

A

B

C

D

M

N

PCD

J

1"

40

190.5

20.5

73

155.4

22

4

114.3

152

2"

50

215.9

22.0

92

165.0

19

8

127.0

203

2"

65

241.3

25.0

105

190.5

22

8

149.3

203

3"

80

282.5

28.5

127

209.5

22

8

168.1

254

4"

100

304.8

32.0

157

254.0

22

8

200.1

305

5"

125

381.0

35.0

186

279.4

22

8

234.9

356

Primary Service Rating & Test Pressure

Class

Working Pressure

Temperature

Hyd Test Press Body

Hyd Test Press Seat

150

150 PSIG

500F

425 PSIG

300 PSIG

300

300 PSIG

800F

1100 PSIG

800 PSIG

Air test - Seat 80 PSIG -/+ PSIG


Built for Reliability and Performance

CS Gate Valves combine rugged construction with advanced design standards for dependable shutdown and isolation in pipelines. The use of cast steel ensures longevity and high pressure handling, while quality features such as epoxy coating protect against corrosion in harsh conditions. Each valve undergoes body and seat testing for assured leakage prevention and safe operation.


Versatile Industrial Applications

These valves are adaptable across water, oil, gas, and steam services in various industrial sectors. Available in sizes from 50 mm to 600 mm, and with flanged or butt weld connections, they fit both new projects and replacements. Easily maintained due to their bolted bonnet structure, these gate valves are a practical solution for plant operators and engineers in India and worldwide.

FAQ's of CS Gate Valves:


Q: How are CS Gate Valves tested for pressure integrity?

A: Each CS Gate Valve undergoes rigorous testing. The body is hydraulically tested at 1.5 times the design pressure, while the seat is tested at 1.1 times the design pressure, ensuring no leakage and confirming the valve's reliability in high-pressure environments.

Q: What are the main benefits of choosing an epoxy painted CS Gate Valve?

A: Epoxy coating provides enhanced corrosion resistance, significantly extending the lifespan of the valve even in aggressive and moist industrial environments. This makes the valve suitable for applications in water treatment, oil & gas, and steam services.

Q: When should a non-rising stem or rising stem design be selected?

A: A rising stem valve is ideal when visual indication of valve position is necessary, commonly used where stem movement is not constrained. Non-rising stem valves are suitable for confined spaces, as the stem does not protrude during operation, making them practical for compact installations.

Q: Where can these CS Gate Valves be installed?

A: These valves are universal to a range of industries, including water plants, oil and gas refineries, and steam distribution systems. Their robust construction and wide size range enable installation in pipelines for both indoor and outdoor use, across industrial sites in India and internationally.

Q: What gland packing materials are available for these valves?

A: The valves are equipped with either graphite or PTFE gland packing. Graphite offers superior performance at elevated temperatures and pressures, while PTFE provides excellent chemical resistance for applications demanding inert sealing materials.

Q: How does the solid wedge disc benefit valve performance?

A: A solid wedge disc provides a robust sealing interface for tight shut-off, even in varying temperature or pressure conditions. This design mitigates risks of leakage and ensures precise flow control in demanding industrial operations.

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