DFT 8371 DFT SCV 8371 Stainless Steel In-Line Check Valve

Product Description

The DFT SCV 8371 is a spring-assisted, in-line check valve ideal for various applications with liquids, gases, or steam. It features stainless steel construction for corrosion resistance and is suitable for both horizontal and vertical installation. The valve uses a body guided disc and a seal welded design to ensure reliability.

• Spring-assisted silent closing
• Tight shut-off with lapped disc and seat
• Simplified construction with five components

Product Highlights

This check valve provides shut-off capabilities and protects system equipment from water hammer, ensuring longevity and durability in demanding environments.

Product Information

Standard Information

• Brand: DFT
• MPN: 8371

Technical Specifications

• Series: SCV
• Nominal Size: 1-1/4 inches
• Connection Type: FNPT
• Pressure Rating: 750 PSI (CWP), 500 PSI (WSP)
• Cold Working Pressure: 750 psig
• Working Steam Pressure: 510 psig
• Temperature Rating: 37 to 470 °F
• Body Material: Stainless Steel
• Trim Material: 316 Stainless Steel Disc
• Seat Material: Stainless Steel
• Seal Material: Zelon
• Material Standard: Body and Seat: ASTM A351 Grade CF8M
• Industry Standards: ANSI B1.1, ANSI B1.20.1, ANSI B16.34, ASME B16.34-2004, MSS-SP-126, MSS-SP-25, MSS-SP-61
• Width: 3.87 inches
• Height: 3.06 inches
• Dimension A: 3.85 inches
• Dimension B: 3.06 inches
• Weight: 3.9 lb
• Cv: 39
• Valve Type: Check Valve
• Disc Material: 316 SS
• Spring Material: Inconel X-750
• Body Seal: Zelon (470 °F max)
• Ends: NPT (Threaded)