Heavy-Duty Forged Steel Pipeline Cutoff Fitting For High Temperature Steam & Oil Systems
1. Product Core Overview
This KAZEV forged steel Socket Weld Gate Valve delivers reliable full bore flow control for thermal industrial pipelines. Moreover, it holds Class 800 pressure rating to handle high-pressure steam and hot oil media. Besides, its socket weld end creates seamless tight joints to eliminate pipeline leakage risks. In addition, the solid cast handwheel brings easy manual switching for daily operation. Meanwhile, every valve body undergoes strict forging to boost overall structural strength.
2. Complete Dimension & Net Weight Data Table
| Parameter Item | Specific Data |
|---|---|
| Nominal Size | 2 Inch |
| Pressure Class | Class 800 |
| End Connection | Socket Weld |
| Overall Height | 365 mm |
| Body Width | 142 mm |
| Flow Bore Diameter | 50 mm |
| Handwheel Diameter | 160 mm |
| Net Weight | 12.8 KG |
| Working Temp Range | -29℃ ~ 425℃ |
3. Full Component Material Specification Table
| Component Name | Raw Material Grade | Core Advantage |
|---|---|---|
| Valve Body | A105 Carbon Steel | Resist high temperature & pressure |
| Gate Disc | A105 + Stellite Hardfacing | Anti-scratch, long sealing lifespan |
| Valve Stem | A182 F6 Stainless Steel | Anti-rust, smooth lifting motion |
| Bonnet Bolts | A193 B7 Alloy Steel | Anti-loose under thermal expansion |
| Handwheel | Cast Carbon Steel | High load bearing, durable rotation |
| Gasket Packing | Flexible Graphite | Zero leakage under heat fluctuation |
4. Performance & Core Selling Points
一方面,这 Socket Weld Gate Valve offers full unobstructed flow when fully open to cut medium flow resistance. On the other hand, the wedge gate design achieves tight bubble-tight shutoff to stop fluid backflow. Also, socket weld connection fits standard steel pipes without extra thread adapters. What’s more, stellite surfacing on sealing surfaces extends service cycles up to 20,000 open-close times. Equally important, graphite packing maintains stable sealing under frequent temperature shifts. Additionally, the self-locking stem structure prevents accidental opening from pipeline pressure surges.
5. Real Global Customer Feedback
For instance, European thermal power plants restock this Socket Weld Gate Valve every quarter for steam pipeline maintenance. One factory manager from Poland states: “The A105 body survives our 400℃ steam lines without deformation.” Another petroleum client from Canada shares: “Socket weld joints never leak after one year of continuous heavy-duty use.” Furthermore, Asia chemical plant buyers highlight its simple installation cuts labor time by 30%. In short, global industrial users trust its consistent pressure and temperature resistance performance.
6. Multi-Industry Application
Apart from thermal power stations, this Socket Weld Gate Valve matches dozens of industrial working environments. First, oil refineries install it for hot crude oil pipeline cut-off control. Second, chemical factories use it on high-temperature chemical fluid delivery lines. Third, heating supply stations rely on it for municipal central steam pipelines. Fourth, ship power cabins adopt it to resist vibration and heat on marine equipment. Fifth, metallurgy workshops fit it for high-pressure cooling water loops. Even better, it works with steam, mineral oil, hot water and neutral chemical media at full rated parameters.
7. Final Product Summary & Service Support
In conclusion, if you need long-lasting, leak-proof high-pressure pipeline cutoff parts, select the KAZEV Socket Weld Gate Valve. Meanwhile, our factory supports custom size adjustments and special surface anti-rust treatment for unique project demands. Besides, every finished valve passes hydrostatic and air sealing tests before packaging and shipment. Finally, we offer flexible bulk order pricing and global fast logistics for all long-term industrial partners worldwide.

