🔷 What is a VINVAL API 602 Bellows Gate Valve?

The VINVAL API 602 Bellows Pressure Seal Gate Valve F22 is a high-performance industrial valve designed with a bellows sealing system to ensure zero leakage to the environment. It is ideal for applications requiring tight sealing, high pressure resistance, and safe handling of hazardous or toxic media.

With a pressure seal bonnet design and forged steel body, the valve provides excellent durability, high reliability, and long service life under severe operating conditions.

⚙️ Technical Specifications

• Size Range: 1/2” – 2”
• Pressure Rating: Class 150 – Class 2500
• Body Materials: F11, F22, F53
• Connection Type: Butt Weld (BW), Flanged
• Temperature Range: -29°C to 425°C
• Design Standard: API 602

📐 Standards & Connections

✔️ Design Standards:

• API 602
• MSS SP-117

✔️ Connection Standards:

• Socket Weld Ends: ANSI B16.11 / JB/T1751
• Threaded Ends: ANSI B1.20.1 / JB/T7306
• Butt Weld Ends: ANSI B16.25 / JB/T12224
• Flanged Ends: ANSI B16.5 / JB79

✔️ Inspection & Testing Standards:

• API 598
• GB/T 13927
• JB/T 9092

🏗️ Design Features

• Bellows seal design: Prevents leakage to the environment
• Pressure Seal Bonnet: Suitable for high-pressure applications
• OS&Y (Outside Screw & Yoke): Easy visual indication of valve position
• Bonnet options: Bolted Bonnet or Welded Bonnet
• Materials compliant with ANSI/ASTM standards

🔩 Materials

• Body Materials: A105, F11, F22, F53, Stainless Steel 304/304L/316/316L
• Bellows Materials: 304, 321, 316, Inconel 625, Hastelloy C276, Monel
• Alloy Materials: F347, F321 for high temperature and corrosive environments

⭐ Key Features

• ✔️ Zero leakage to the environment
• ✔️ High pressure resistance up to Class 2500
• ✔️ Stable operation in high-temperature conditions
• ✔️ Suitable for hazardous and toxic media
• ✔️ Wide range of material options for various applications

🏭 Applications

The VINVAL bellows gate valve is widely used in:

• Oil & gas and petrochemical industries
• Power plants
• Chemical processing industries (especially hazardous media)
• High-pressure steam systems
• Applications requiring zero leakage

📞 Contact for Consultation & Quotation

For more information and the best quotation for VINVAL API 602 bellows gate valves, please contact:

• 🌐 Website: pm-e.vn
• 📧 Email: info@pm-e.vn
• 📱 Hotline: +84 907 450 506 – +84 902 720 814 – +84 902 800 728