Products

Gate valves
Valves, Butterfly valves, Check valves, Cryogenic Valves, Duplex and Inconel Valves, Gate valves, Globe Valves, Nuclear Valves, Pressure Seal Valves, Trunnion Mounted Ball Valves

Gate valves are heavy duty, outside screw & yoke type, bolted bonnet, rising stem with non rising hand wheel. Straight through bore design assures minimum turbulence, erosion and resistance to flow. The most advanced design features provides the ultimate in dependable, economic flow control. They are available in wide range of sizes and weights. These are widely suited for high pressure and temperature and variety of fluids.Gate valves are adequate for all service media along with Hydrogen service, Oxygen service, Hydrocarbon service and NACE applications. Other optional features like Live loading, lantern ring, Bleed holes, purging lines and other features are available on request.
Gate valves are used for On-Off control. Gate valves offer very little resistance to fluid flow in fully open position and also have small pressure drop across the valve. Gate valves of the same size are cheaper than globe valves. Gate valves because of their design have very little fluid trapping in the line. Gate valves are unidirectional and can be put around in any way.

Valve Type

Class Rating Size Range Shell Material As Per Specification
Gate 150# 1/2" to 72"

ASTM A216 Gr. WCB
ASTM A217 Gr. WC1
ASTM A217 Gr. WC6
ASTM A217 Gr. WC9
ASTM A217 Gr. C5
ASTM A217 Gr. C12
ASTM A351 Gr. F8
ASTM A351 Gr. F3
ASTM A351 Gr. F8M
ASTM A351 Gr. CF3M
ASTM A351 Gr. CN7M
ASTM A351 Gr. CF8C
ASTM A351 Gr. CD4Mcu
ASTM A351 Gr. CK3MCuN
ASTM A352 Gr. LCA
ASTM A352 Gr. LCB
ASTM A352 Gr. LCC
ASTM A494 Gr. CW6MC
ASTM A494 Gr. CW2M
ASTM A494 Gr. CW2M
ASTM A494 Gr. CY40
ASTM A494 Gr. CU5MCuC
ASTM A995 Gr. 1A
ASTM A995 Gr. 4A
ASTM A995 Gr. 5A
ASTM A995 Gr. 6A
NACE malt. Grade to NACE MR0175/NACE MR
 
Gate 300# 2" to 48"
Gate 600# 2" to 42"
Gate 800# 1/2" to 2"
Gate - PRESSURE SEAL 900# 1/2" to 24"
Gate - PRESSURE SEAL 1500# 1/2" to 24"
Gate - PRESSURE SEAL 2500# 1/2" to 12"
Gate - CRYOGENIC 150# 2" to 36"
Gate - CRYOGENIC 300# 2" to 36"
Gate - CRYOGENIC 600# 2" to 24"

Note:
  • VALVES CAN BE SUPPLIED WITH ACTUATOR,PAD LOCK AND OTHER ACCESSORIES LIKE LIMIT SWITCH,POSITION INDICATOR,SOLENOID VALVE AS PER REQUIREMENT
  • STEM EXTENTION,UNDERGROUND SERVICE FEATURES ARE AVAILABLE
  • DESIGN STANDARD UPTO 24" IS API 600 AND ABOVE 24" IS BS 1414


Standards


Design Standard

API 600/BS1414

Testing Standard

API 598/BS EN 12266-1

Face To Face

ASME B 16.10

End Connection

Flanged End - ASME B 16.5
Butt Weld End – ASME B 16.25

Pressure – Temperature Chart

ASME B 16.34


Valve Operation


Operator

Size Range

Handwheel

2” – 10” - Class 150, 300, 600

2” – 4” - Class 900 & 1500

Gear Operator

12” & Above - Class 150, 300, 600

6” & Above - Class 900,1500

Material

STRUCTURE

End Connection

Flanged End Raised Face, Butt Weld End, RTJ,. ETC

Operation

Hand wheel, Gear Operator, Electrical Actuator, Pneumatic, Hydraulic

MATERIAL

Shell

WCB, WC1, WC6, WC9, LCB, LCC, LC3, C5, C12, CF8, CF8M, CF3, CF3M, CF8C, CN7M, CD4MCu,
Hastelloy, Inconel, Duplex Stainless Steel

Trim

13% Cr Steel, 304 , 304L, 316, 316L, 321, 347, F51, Monel


 


Top