Forged Steel Gate Valve

Forged Steel Gate Valve

High Pressure Performance with Superior Reliability

The Manual (Handwheel / Gear), Pneumatic & Electric Actuated Forged Steel Gate Valve is engineered for reliable isolation in high-pressure and high-temperature industrial applications. Manufactured from premium-grade forged steel materials with precision engineering, the valve delivers exceptional mechanical strength, bubble-tight sealing, and dependable performance under severe operating conditions.

Its compact forged body construction provides excellent resistance to thermal stress, pressure fluctuations, and corrosion while ensuring smooth operation and extended service life. Available in manual, pneumatic, and electric actuation options, the valve is ideally suited for critical process applications requiring reliable shut-off and automation compatibility.


Key Features

✔ Heavy Duty Forged Steel Construction
✔ High Pressure & High Temperature Capability
✔ Bubble Tight Leak-Proof Sealing
✔ Superior Mechanical Strength
✔ Excellent Corrosion & Thermal Stress Resistance
✔ Full Port Design for Minimum Pressure Loss
✔ Smooth & Reliable Operation
✔ Long Service Life with Low Maintenance
✔ Available in Manual, Pneumatic & Electric Actuation
✔ Suitable for Critical Industrial Applications


Applications

  • Oil & Gas Industries
  • Petrochemical Plants
  • Refineries
  • Thermal & Nuclear Power Plants
  • Steam Distribution Systems
  • Chemical Processing Industries
  • High Pressure Process Pipelines
  • Offshore & Onshore Installations
  • Industrial Utility Systems
  • General Process Industries

Design Features – Manual (Handwheel / Gear), Pneumatic & Electric Actuated Forged Steel Gate Valve

Specification Details
Model No. NXFSGV / NXFSGV-A
Valve Type Forged Steel Gate Valve
Body Material (MOC) ASTM A105 / F11 / F22 / SS304 / SS316
Size Range 15 mm to 50 mm (½” to 2″)
End Connection Socket Weld / Threaded / Butt Weld
Pressure Class 800# / 1500# / 2500#
Operating Temperature -20°C to +425°C
Stem Design Rising Stem / Outside Screw & Yoke (OS & Y)
Seat Material Metal Seated / Stellite Faced
Valve Bore Full Port
Operation Manual (Handwheel / Gear), Pneumatic Actuated & Electric Actuated
Testing Standard API 598 / API 602
Actuator Mounting Optional ISO 5211 Mounting Available
Working Media Steam, Oil, Gas, Petrochemicals & Process Fluids
Automation Option Pneumatic & Electric Actuator Compatible

Technical Specifications – Manual (Handwheel / Gear), Pneumatic & Electric Actuated Forged Steel Gate Valve

No. Description Material
1 Body ASTM A105 / F11 / F22 / SS304 / SS316
2 Bonnet ASTM A105 / F11 / F22 / SS304 / SS316
3 Gate (Wedge) Forged Stainless Steel / Stellite Faced
4 Seat Ring Metal Seated / Stellite Faced
5 Stem SS410 / SS304 / SS316
6 Stem Packing Flexible Graphite / PTFE
7 Bonnet Gasket Spiral Wound Graphite / SS Reinforced
8 Gland Flange Carbon Steel / Stainless Steel
9 Gland Nut SS304
10 Operating System Manual Handwheel / Gear Operator / Pneumatic Actuator / Electric Actuator
11 Handwheel (Manual Model) Cast Steel / Ductile Iron
12 End Connection Socket Weld / Threaded / Butt Weld
13 Fasteners High Tensile Alloy Steel / SS304
14 Mounting Interface Optional ISO 5211 Actuator Mounting