Rising Stem Gate Valve
Products & Services
Rising Stem Gate Valve
High Performance Isolation with Reliable Flow Control
The Manual (Handwheel / Gear), Pneumatic & Electric Actuated Rising Stem Gate Valve is engineered for reliable isolation and uninterrupted flow control in demanding industrial pipeline systems. Its Outside Screw & Yoke (OS & Y) rising stem design provides a clear visual indication of the valve position, enhancing operational safety and simplifying inspection and maintenance.
Manufactured using premium-grade cast iron, carbon steel, and stainless steel materials, this valve delivers excellent mechanical strength, corrosion resistance, bubble-tight sealing, and dependable performance under high-pressure and high-temperature service conditions. Available in manual, pneumatic, and electric actuation options, it is ideal for both conventional and automated industrial process applications.
Key Features
✔ Outside Screw & Yoke (OS & Y) Rising Stem Design
✔ Visual Open & Close Position Indication
✔ Bubble Tight Leak-Proof Sealing
✔ Full Port Design for Minimum Pressure Loss
✔ Corrosion Resistant Construction
✔ High Pressure & High Temperature Capability
✔ Smooth & Reliable Operation
✔ Low Maintenance Design
✔ Available in Manual, Pneumatic & Electric Actuation
✔ Suitable for Industrial Automation Applications
Applications
- Oil & Gas Industries
- Water Treatment Plants
- Power Generation Plants
- Chemical Processing Industries
- Steam Distribution Systems
- Petrochemical Industries
- Refineries
- Industrial Utility Services
- Fire Protection Systems
- General Process Industries
Design Features – Manual (Handwheel / Gear), Pneumatic & Electric Actuated Rising Stem Gate Valve
| Specification | Details |
|---|---|
| Model No. | NXRGV / NXRGV-A |
| Valve Type | Rising Stem Gate Valve |
| Body Material (MOC) | Cast Iron / WCB / CF8 / CF8M / SS304 / SS316 |
| Size Range | 50 mm to 600 mm (2″ to 24″) |
| End Connection | Flanged / Butt Weld |
| Pressure Class | ANSI 150# / 300# / 600# |
| Operating Temperature | -20°C to +425°C |
| Stem Design | Outside Screw & Yoke (OS & Y) |
| Seat Material | Metal Seated / PTFE |
| Valve Bore | Full Port |
| Operation | Manual (Handwheel / Gear), Pneumatic Actuated & Electric Actuated |
| Testing Standard | API 598 / API 600 |
| Actuator Mounting | ISO 5211 Mounting (Optional) |
| Working Media | Water, Oil, Gas, Steam & Chemicals |
| Automation Option | Pneumatic & Electric Actuator Compatible |
Technical Specifications – Manual (Handwheel / Gear), Pneumatic & Electric Actuated Rising Stem Gate Valve
| No. | Description | Material |
|---|---|---|
| 1 | Body | Cast Iron / ASTM A216 WCB / ASTM A351 CF8 / CF8M |
| 2 | Bonnet | Cast Iron / WCB / CF8 / CF8M |
| 3 | Gate (Wedge) | SS304 / SS316 / WCB |
| 4 | Seat Ring | Metal Seated / PTFE |
| 5 | Stem | SS410 / SS304 / SS316 |
| 6 | Stem Packing | Graphite / PTFE |
| 7 | Gland Flange | Carbon Steel / Stainless Steel |
| 8 | Gland Nut | SS304 |
| 9 | Operating System | Manual Handwheel / Gear Operator / Pneumatic Actuator / Electric Actuator |
| 10 | Handwheel (Manual Model) | Cast Iron / Ductile Iron |
| 11 | Yoke | Cast Steel / Carbon Steel |
| 12 | Bonnet Gasket | Graphite / Spiral Wound Gasket |
| 13 | End Connection | Flanged / Butt Weld |
| 14 | Fasteners | High Tensile Carbon Steel / SS304 |