ASTM A890 5A Gate Valve, 26 IN, CL 300 LB, OS&Y, PSB

Key Specifications / Features

Model No. : 1821077

We are a reputable manufacturer of pressure seal bonnet gate valves from China, specializing in high-performance solutions for industrial applications. Our 26-inch (DN650) gate valves are made from ASTM A890 5A duplex stainless steel, offering superior strength and corrosion resistance. With a 300 LB rating, flexible wedge, and OS&Y design, these valves ensure reliable sealing and operation. They feature RF flanged ends and can be operated by handwheel or gear for added convenience. Built for durability and efficiency, our valves are ideal for demanding environments.

Detail Information

API 600 Gate Valve, ASTM A890 5A Body, 26 Inch/DN650, 300 LB, PN50, RF Flanged.

Valve Description

1821077 Gate Valve
Design Standard: API 600
Test and Inspection: API 598
Structure: Bolted Bonnet/Pressure Seal Bonnet
Body Material: ASTM A890 5A, ASTM A351 CF8, ASTM B148 C95800, ASTM A352 LCB, ASTM A216 WCB, ASTM A351 CF8M, ASTM A890 4A.
Nominal Size: 26 Inch, DN650
Nominal Class: Class 300 LB, PN50
Operation: Handwheel/Gear
Trim Material: ASTM A182 F6A, ASTM A182 F304, ASTM A182 F316, F51, F53, F55
End Connection: RF Flanged
Bore Type: Standard Bore(API 600)
Face to Face: ASME B16.10

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

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

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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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