Bolted Bonnet Wedge Gate Valve, Al-bronze, 20 Inches, 150 LB

Key Specifications / Features

Model No. : 1821170

The flexible wedge OS&Y gate valve is designed in accordance with API 600 standards, ensuring reliable performance and long service life in demanding industrial applications. Manufactured from ASTM B148 C95800 aluminum bronze, this 20-inch (DN500) valve offers excellent corrosion resistance, especially in seawater and marine environments. Rated at Class 150 LB with RF flanged ends, it provides secure installation and tight sealing performance. The bolted bonnet construction enhances safety and maintenance convenience, while the OS&Y design ensures clear position indication. As a leading bolted bonnet gate valve manufacturer in China, we deliver high-quality, durable, and precision-engineered valve solutions for global customers.
 


Detail Information

Valve Description:
1821170 Flexible Wedge Gate Valve
Design Standard: API 600
Structure: Bolted Bonnet/Pressure Seal Bonnet
Sizes: 20 Inches, DN500, 500 mm
Pressure Rating: Class 150 LB, PN20
Bore Type: Standard Bore(API 600)
End Connection: RF Flanged
Operation: Handwheel/Gear
Body Material: ASTM B148 C95800, ASTM A995 5A, ASTM A351 CF8M, ASTM A351 CF3M, ASTM A216 WCC, ASTM A216 WCB, ASTM A352 LCB, ASTM A352 LCC, ASTM A351 CF3, ASTM A351 CF8, ASTM A995 4A, 6A, ASTM A217 C5, ASTM A217 WC6, WC9, C12A
Trim Material: ASTM A182 F6A, F304, F316, F51, F53, F55
Face to face: ASME B16.10
Test and inspection: API 598
Key Features: OS&Y, Screwed-in Back seat, Rising Stem, Non-rising Handwheel, Flexible Wedge, Low Emission Design

Product Range:
Body material: Carbon Steel, Stainless Steel, Alloy Steel, Al-bronze
Normal diameter: 2 Inch - 64 Inch (DN50 - DN1600)
Pressure range: 150 LB - 2500 LB
End connection: RF, RTJ, BW
Working temperature: -29°C - +400°C
Operation: Handwheel/Gear/Motor
 

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About Us
Founded in 2013, Bosseal Valve is a professional valve manufacturing company in Suzhou, China. We mainly supply Industrial Ball Valves, Gate Valves, Globe Valves, Check Valves, Butterfly Valves, Plug VaIves, and Strainers designed and manufactured according to API, ASME, ISO, DIN, BS, EN standards.
 
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