WCB Swing Check Valve – Class 600 | ASME B16.34 | 1,480 PSI CWP | -20°F to 800°F

This WCB swing check valve is a heavy-duty industrial valve designed to provide reliable backflow prevention in high-pressure process systems. Manufactured in compliance with ASME B16.34, this Class 600 valve is engineered for durability and long service life under extreme operating conditions.

Specifications

Valve Type: Swing Check

Size: (Specify — typically 2"–12" available)

Pressure Class: ASME Class 600

Body Material: WCB Carbon Steel

Seat Material: A105 + Stellite 6 (STL6) for superior wear resistance

Disc Material: A105 + 130R

Hinge Pin: 410 Stainless Steel

Temperature Range: -20°F to 800°F

Cold Working Pressure (CWP): 1,480 PSI @ 100°F

Standard: ASME B16.34

Key Features

Robust carbon steel construction for high-pressure, high-temperature service

Stellite hard-faced seat ensures tight sealing and extended service life

Swing check design minimizes pressure drop while preventing reverse flow

Suitable for a wide variety of process media, including steam, gas, oil, and water

Manufactured to meet ASME B16.34 standards for quality and safety

Applications

Ideal for refineries, petrochemical plants, power generation, water treatment, and industrial process piping where dependable, leak-free backflow prevention is required.

Pre-purchase inspections are welcomed during normal business hours upon appointment scheduled in advance. We would be happy to provide a complimentary transportation pick up from DFW Airport and back if you want to fly in and see/send someone to inspect the item in person. In addition, we can do FaceTime / Teams/Zoom calls to go over the item in person for any domestic /international procurement. Please be mindful that we are in Dallas and therefore are on the US Central Time (CT) for any communication arrangements.

Shipping Arrangements: The unit is in our yard, South of Dallas, Texas. We can assist with shipping arrangements, and when properly scheduled, we will provide loading service at no additional charge.

Payment: Payment in full FOB for our yard in South Dallas is required for equipment procurement. We prefer to see /meet the purchaser to ensure we can provide adequate after-sales support to set your project up for success. We will require a verifiable Cashier check as a payment if you are planning to come in person. We will require a wire transfer in full, with the transaction cleared in the company account, before releasing the equipment to any 3rd party shipper companies. We are here to help and make this transaction as simple as possible, but we will take all necessary measures to protect ourselves and you.

Feel free to call/contact Gas Equipment 4 Sale with any questions; we will be happy to jump on the call and see if / how procuring those units can help you meet your project needs.