The DFT® Model WLC® Wafer Style Check Valve is a lightweight, spring-assisted, center-guided, non-slam check valve that provides reliable, low-maintenance service for a wide range of fluids and pressure/ temperature combinations. The joint between the seat ring and body is sealed by the flange gasket upon installation preventing any leakage through the joint when the valve is in service.
Standard Features:
Wafer Design
Center-Guided/Dual-Guided Stem
Horizontal or Vertical Installation
Spring-Assisted Silent Closing
Protected Spring
ASME Class 150 to 1500 (Contact DFT for ASME 2500 Availability)
1" to 10" Line Size (Contact DFT for ASME 2500 Availability)
316 SS Trim
Ends:
Wafer RF
Wafer RTJ
MSS-SP 61 Seat Leakage
MSS 126 Face-To-Face Dimension:
Class 150 & 300 RF
API 594 Face-To-Face Dimension:
Class 600 RF
Class 900 & 1500 RF
Axial Flow
Nozzle Style
Lightweight