Valve
Gate Valve
Our Gate Valves, featuring flexible wedge and parallel slide designs, ensure dependable shut-off capability and low-pressure loss in high-pressure pipeline applications.
Ideal for industries demanding efficient isolation, durability, and minimal flow restriction.
Gate Valve
Production Range
Standard & Specification
API 600, MSS SP-81, GB/T 12224
Testing: API 598, GB/T 13927 & 26480, JB/T 9092
End Connection
Wafer, Flange, Butt Weld
Operating Mode
Manual, Pneumatic, Electric Actuator, Hydraulic Actuator
Materials
CS, SS, AS, Special Materials
Forged Steel Gate Valve
| Main Materials
ASTM A105N CS
Stem
ASTM A182 F6 AS
Seats
ASTM A182 F6/Stellite 6 AS
Gasket
316 SS Spiral Wound Grafoil
| Key Features
Bolted, Welded & Union Bonnet, Rising Stem
Conventional Ports
Forged Steel
Production Range
Standard & Specification
API 602, ASME B16.34 & B16.5 & B16.10
End Connection
Extended Body
Production Range
NPS 1/2" – 2", CLASS 800, 1500
Standard & Specification
End Connection
Contoured, IR-Lip End, Thread, Socket Weld | Re-out Forced, Re-in Forced
Cast Steel Gate Valve
| Main Materials
Stem
Gate
Gasket
Graphite + 304SS
Cryogenic
Standard & Specification
API 600 & 603 | Testing: API 598
| Key Features
Stellite faced, solid flexible gate with a Tapered H cross-section
Minimum turbulence and resistance to flow.
Flexible Wedge: Cast or Machined with a circumferential groove
Bolted Bonnet
Production Range
NPS 1/2" – 36", CLASS 150 – 1500
Standard & Specification
End Connection
Flange (ASME/ANSI B16.5), Weld (ASME/ANSI B16.25), Thread
| Key Features
Outside screw and yoke
Rising Stem, Non-Rising Handwheel, Flexible Wedge
Available in welded of thread set rings
Parallel Sliding
Production Range
NPS 2-1/2" – 24", CLASS 150 – 300
Standard & Specification
ASME B16.34 | Face-to-Face: ASME B16.10
End Connection
| Key Features
Outside screw and yoke
Bolted Bonnet, Rising Stem, Flexible Wedge
Parallel Double Disc, Double Expanding Sealed
Pressure Seal Gate Valve
Production Range
NPS 2-1/2" - 24", CLASS 600 - 2500 / -46°C to 593°C (-50°F to 1100°F)
Standard & Specification
End Connection
Option
| Main Materials
Wedge
(A216-WCB, A217-WC6, WC9, C5, C12, A351-CF8M)+HF
Stem
A479-410, 316
Seats
Gasket
Soft Steel, 304SS
| Key Features
Cast Steel Gate Valve, outside screw and yoke
Rising Stem, Flexible Wedge, “T” Head Stem
Flexible Wedge for Thermal Expansion
Live-Loaded Packing for Extended Service Life
Customizable Flange Sizes
Slab Gate Valve
| Key Features
Cast Steel Slab Gate Valve
Double / Self-relieving / Emergency Sealing Injection System
Double Block & Bleed Capability (DBB)
Outside Screw and Yoke, Rising Stem
Long-Lasting Lubrication
Full Bore & Low Pressure Drop
Through Conduit
Production Range
Standard & Specification
End Connection
| Main Materials
A216-WCB
Seat, Stem
A182 F6A
Gate
A182 F6A + ENP
Plug
A105
Double Expanding
Production Range
Standard & Specification
End Connection
| Main Materials
Body
Standard / ANTI-SULPHUR: A216-WCB
Disc, Seat
Stem
Gasket
Standard / ANTI-SULPHUR: Graphite+304
Oil Field Slab
Production Range
NPS 1" - 40" | Class 150/300/400
Standard & Specification
API 6D | Face to Face: ASME B16.10
End Connection
Flange (ASME/ANSI B16.10), Butt Weld (ASME/ANSI B16.25)
O-Ring Seal Block & Bleed Gate Valve
O-Ring Seal Block & Bleed
Production Range
-100°F to +400°F
Type
Teflon PTFE
| Key Features
Fire Safe, Vapor Tight Shut-Off
Secondary Seal: Metal-to-Metal seats with O-Ring