ASTM A352 LCB Gate Valve, OS&Y, API 600, 4 IN, CL 2500 LB

Key Specifications / Features

Model No. : 1821151

As a leading exporter of carbon steel gate valves from China, we offer high-quality valves designed to API 600 standards. Our 4-inch gate valves, made from ASTM A352 LCB carbon steel, are rated for CL 2500 LB (PN420) and feature an OS&Y design with an RTJ flanged connection. These valves come with a screwed-in back seat, a rising stem, and a non-rising handwheel for manual operation or optional gear operation. The bolted bonnet ensures reliable sealing, making these valves ideal for high-pressure applications. Built for durability and performance, they meet rigorous industry standards.

Detail Information

Flexible Wedge Gate Valves, ASTM A352 LCB Body, OS&Y, 4 Inch/DN100, Class 2500 LB, RTJ Flanged, Bolted Bonnet.

Valve Description

1821151 Gate Valve
Design Standard: API 600
Structure: Bolted Bonnet/Pressure Seal Bonnet
Bore Type: Standard Bore(API 600)
Body Material: ASTM A352 LCB, ASTM A351 CF8M, ASTM A216 WCB, ASTM A890 4A, ASTM B148 C95800, ASTM A351 CF8, ASTM A890 5A
Nominal Size: 4 Inch, DN100
Nominal Class: 2500 LB, PN420
Trim Material: ASTM A182 F6A, ASTM A182 F304, ASTM A182 F316, F51, F53, F55
Face to Face: ASME B16.10
Operation: Handwheel/Gear
Test and Inspection: API 598
End Connection: RTJ Flanged

Key Features

1. OS&Y (Outside Screw and Yoke) design for reliable operation.
2. Screwed-in back seat enhances security.
3. Rising stem with non-rising handwheel for ease of use.
4. Flexible wedge provides superior sealing performance.
5. Low emission design ensures environmental compliance.

Product Range

Body Material: Carbon Steel, Stainless Steel, Alloy Steel, Aluminum Bronze.
Normal Diameter: 2 Inch - 64 Inch (DN50 - DN1600)
Pressure Range: Class 150 LB - 2500 LB
Working Temperature: -29°C - +400°C
Operation: Handwheel/Gear/Motor
End Connections: RF (Raised Face), RTJ (Ring-Type Joint), BW (Butt Weld).

 

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About Us

Founded in 2013, Bosseal is a professional industrial valve manufacturer based in Suzhou, China. We specialize in the design and production of Ball Valves, Gate Valves, Globe Valves, Check Valves, Butterfly Valves, Plug Valves, and Piping Strainers. All our products are manufactured in strict compliance with international standards, including API, ASME, ISO, DIN, BS, and EN. With a strong focus on quality control and engineering capability, we are committed to providing reliable and high-performance valve solutions for global industrial applications.

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