شیر کشویی کلاس 800 دنده استنلس استیل 316 ,OMB

Gate Valve Class 800 Threaded Stainless Steel 316, OMB

Introduction and Application of Gate Valve Class 800

The Gate Valve Class 800 Threaded Stainless Steel 316 by OMB is a high-performance industrial valve designed for use in oil, gas, petrochemical, chemical, and industrial facilities. With its forged stainless steel F316/F316L body, it offers exceptional pressure resistance, high-temperature durability, and corrosion resistance.

Technical Specifications of Stainless Steel Class 800 Gate Valve

• Design Standard: ISO 15761 - API 602 V8

• Leakage Test Standard: API 598

• Pressure Rating: 132 bar (Class 800)

• Temperature Range: -49°C to +538°C

• Body Material: Forged Stainless Steel ASTM A182 F316

• Bonnet Type: Bolted Bonnet

• Sealing Type: Metal to Metal

• Operation Type: Manual Handwheel

• Stem Type: Rising Stem

• Stem Sealing: AISI 316 Stainless Steel + Spiral Graphite

• Compatible Fluids: Oxygen, Argon, Nitrogen, Steam, Chemicals, and Corrosive Fluids

• ATEX Compatibility: Group II Cat. 2G/2D - Zone 1 & 21, 2 & 22

• Warranty: 2 Years

Technical Specifications, Pressure Ratings, and Material Table

Forging Process and Its Advantages

Production Process of Forged Gate Valve

The body and main components of the Class 800 gate valve are manufactured using forged stainless steel ASTM A182 F316 through the following process:

1. Material Selection: High-quality stainless steel 316 or 316L billets

2. Heating: Stainless steel is heated to approximately 1200°C

3. Forging with High-Pressure Press: Applying extreme pressure to densify and strengthen the material

4. Precision Machining: CNC machining to create accurate NPT/SW connections

5. Final Finishing and Testing: Surface finishing, quality inspection, and API 598 pressure testing

Advantages of Forged vs. Cast Gate Valves

✅ Higher Mechanical Strength – Superior resistance to pressure and mechanical impact
✅ Increased Corrosion and Crack Resistance – Due to high material density
✅ Porosity-Free Structure – Prevents leakage and micro-cracks
✅ Lighter Weight Compared to Casted Models – Reduces stress on piping systems
✅ Longer Lifespan and Lower Maintenance Costs

Applications of Stainless Steel Class 800 Gate Valve

🔹 Oil & Gas Industry: Flow control in high-pressure transmission lines
🔹 Petrochemical & Chemical Industry: High chemical resistance against aggressive fluids
🔹 Power Plants & Steam Systems: Withstands high temperatures in steam networks
🔹 Pharmaceutical & Food Industry: Suitable for sterile and hygienic environments
🔹 Industrial Installations & Metal Processing: Used in oxygen, argon, and nitrogen systems

📌 Due to currency fluctuations and real-time pricing changes of stainless steel products, please click the WhatsApp icon on this page for an instant price quote.

📍 Bonyad Steel is capable of manufacturing and supplying this product (Gate Valve Class 800 Threaded Stainless Steel 316, OMB) in China based on customer specifications and delivering it via sea or air freight.

 
📍 Address: Tehran, Khayyam North Street, Opposite Park-e Shahr, Khayyam Grand Passage, 1st Floor, Unit 180.