DFT 525K1B4A5 Wafer Check Valve

Product Description

The DFT 525K1B4A5 is a wafer check valve designed for in-line use. This valve is spring-assisted and center-guided, which helps prevent reverse flow and water hammer. It has a compact design that fits between mating flanges and meets API 594 face-to-face dimensions. The valve is suitable for a variety of applications including liquids, gases, and steam.

• Easy to maintain and install.
• Meets API 594 standards.
• Suitable for horizontal or vertical positioning.

Product Highlights

The DFT 525K1B4A5 ensures reliability in fluid control and helps protect systems from backflow.

Product Information

Standard Information

• Brand: DFT
• MPN: 525K1B4A5

Technical Specifications

• Series: ALC
• Size: 3.00 inches
• Cold Working Pressure: 720 psig
• Working Steam Pressure: 435 psig
• ASME CLASS: 150300
• Dimension A: 2.88 inches
• Dimension B: 5.75 inches
• Weight: 12.25 lb
• Cracking Pressure CP: 0.63 psig
• Ends: Wafer (RF)
• Temperature Rating: -460 to 700 °F
• Cv: 260
• Body Material: 316 Stainless Steel
• Trim Material: 316 SS
• Seat Material: 316 SS
• Spring Material: Inconel X-750
• Bushing Material: A479 316
• Gasketing: CFG (Corrugated Flexible Graphite)
• Disc/Stem Assembly: 316 SS/Nitronic 60