UNKNOWN CRANE B-3674XU-T CHECK VALVE

Description:

The UNKNOWN CRANE B-3674XU-T Check Valve is used in industrial piping systems to permit flow in one direction and prevent reverse flow in liquid, gas, and steam service. Commonly installed in boilers, steam lines, chemical processing systems, power plants, and industrial utility piping requiring automatic backflow prevention. Maintenance teams and system integrators use this part for repair, retrofit, expansion, or replacement.

Applications:

The UNKNOWN CRANE B-3674XU-T Check Valve is used in industrial applications requiring reliable one-way flow control and backflow prevention. It is commonly found in steam generation systems, condensate return lines, chemical processing plants, oil and gas facilities, and industrial utility systems where reverse flow could damage pumps or disrupt process operations. The B-3674XU-T is part of Crane's forged steel Class 800 piston check valve series with threaded NPT connections and a bolted bonnet design.

Technical Specifications:

• Manufacturer: UNKNOWN
• Part Number: B-3674XU-T
• Product Type: Piston Check Valve
• Nominal Size: 3/4 in.
• Pressure Class: Class 800
• Valve Type: Piston Check Valve
• Flow Direction: One-Way Automatic Flow Control
• Body Material: Forged Steel ASTM A105N
• Connection Type: Female Threaded NPT
• Bonnet Type: Bolted Bonnet
• Port Design: Conventional Port
• Disc Material: 13Cr Stainless Steel
• Seat Material: Stel-lite Hard faced Seat
• Design Standard: API 602
• Inspection & Testing Standard: API 598
• Thread Standard: ASME B1.20.1
• Maximum Pressure: Up to 1975 PSI at 100°F (38°C)
• Application: Steam, Oil, Gas, and Industrial Process Fluids
• Country of Origin: United States
• Industrial Grade Construction for Continuous Service.

Common Replacements:

• CRANE B-3674XU-W Socket Weld Piston Check Valve
• CRANE B-3874XU-T Class 1500 Piston Check Valve
• Velan Class 800 Forged Steel Threaded Piston Check Valve