API 602 Swing Check Valve, A182 F316L, 2 Inch, CL800 LB, SW

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Key Specifications / Features

This API 602 swing check valve is a 50 mm (2 inch / DN50) bolted bonnet valve made from ASTM A182 F316L stainless steel. It is rated for Class 800 LB (PN130) pressure service and features socket weld (SW) end connections. Manufactured in a specialized factory, it prevents reverse flow in high-pressure piping systems commonly found in oil and gas, chemical, and power generation applications. The F316L material provides excellent corrosion resistance, while the bolted bonnet design allows for easier maintenance and internal inspection.

Model No.: LD-20260717-CV-01
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Categories: Check Valves
Tags: API 602 Check Valve, ASTM A182 F316L Check Valve, Swing Check Valve

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Detail Information

Product Name: API 602 Swing Check Valve
Type: Swing Check Valve
Manufacturing Standard: API 602
Nominal Size: NPS 2 Inch, DN50, 50 mm
Pressure Rating: Class 800 LB, PN130
Body Material: ASTM A182 F316L, Forged Stainless Steel
Disc Material: ASTM A276 Type 316
Seat Ring Material: ASTM A276 Type 316 + STL6
Trim: 12#
Cover Bolt Material: ASTM A193 Grade B8M
Surface Treatment: Black Phosphating
Installation: Horizontal Installation Only
Structure: Bolted Bonnet, Swing Disc Design, Integral Flow Direction Marking
End Connection: Socket Weld (SW), ASME B16.11
Primary Applications: This type of valve is ideal for use as an automatic one-way flow control device in high-pressure, small-diameter process lines for fluids such as steam, water, oil, hydrocarbons, and various chemicals.