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  • WLC® Wafer Check Valves
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
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905L1B4B5 0 N/A 4 in100 mm N/A 150 300 N/A A351 CF8M N/A Buna-N (75 dur.) N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
905L1B4C5 0 N/A 4 in100 mm N/A 150 300 N/A A351 CF8M N/A EPDM N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
905L1B4G5 0 N/A 4 in100 mm N/A 150 300 N/A A351 CF8M N/A Teflon Encapsulated Viton® N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
905L1B4Z5 0 N/A 4 in100 mm N/A 150 300 N/A A351 CF8M N/A Zelon® N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
902L1C4B3 0 N/A 4 in100 mm N/A 600 N/A A216 Grade WCB N/A Buna-N (75 dur.) N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
902L1C4D3 0 N/A 4 in100 mm N/A 600 N/A A216 Grade WCB N/A Viton® N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
902L1C4C3 0 N/A 4 in100 mm N/A 600 N/A A216 Grade WCB N/A EPDM N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
902L1C4A5 0 N/A 4 in100 mm N/A 600 N/A A216 Grade WCB N/A 316 SS N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
905L1C4D3 0 N/A 4 in100 mm N/A 600 N/A A351 CF8M N/A Viton® N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
905L1C4G3 0 N/A 4 in100 mm N/A 600 N/A A351 CF8M N/A Teflon Encapsulated Viton® N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
905L1C4A5 0 N/A 4 in100 mm N/A 600 N/A A351 CF8M N/A 316 SS N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
902L1E4B3 0 N/A 4 in100 mm N/A 900 1500 N/A A216 Grade WCB N/A Buna-N (75 dur.) N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
902L1E4C3 0 N/A 4 in100 mm N/A 900 1500 N/A A216 Grade WCB N/A EPDM N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
902L1E4G3 0 N/A 4 in100 mm N/A 900 1500 N/A A216 Grade WCB N/A Teflon Encapsulated Viton® N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
902L1E4A5 0 N/A 4 in100 mm N/A 900 1500 N/A A216 Grade WCB N/A 316 SS N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
902L1E4B5 0 N/A 4 in100 mm N/A 900 1500 N/A A216 Grade WCB N/A Buna-N (75 dur.) N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
905L1E4B3 0 N/A 4 in100 mm N/A 900 1500 N/A A351 CF8M N/A Buna-N (75 dur.) N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
905L1E4D3 0 N/A 4 in100 mm N/A 900 1500 N/A A351 CF8M N/A Viton® N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
905L1E4G3 0 N/A 4 in100 mm N/A 900 1500 N/A A351 CF8M N/A Teflon Encapsulated Viton® N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
905L1E4A5 0 N/A 4 in100 mm N/A 900 1500 N/A A351 CF8M N/A 316 SS N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
905L1E4D5 0 N/A 4 in100 mm N/A 900 1500 N/A A351 CF8M N/A Viton® N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
902N1B4B3 0 N/A 6 in150 mm N/A 150 300 N/A A216 Grade WCB N/A Buna-N (75 dur.) N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
902N1B4D3 0 N/A 6 in150 mm N/A 150 300 N/A A216 Grade WCB N/A Viton® N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
902N1B4C3 0 N/A 6 in150 mm N/A 150 300 N/A A216 Grade WCB N/A EPDM N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
902N1B4G3 0 N/A 6 in150 mm N/A 150 300 N/A A216 Grade WCB N/A Teflon Encapsulated Viton® N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
902N1B4Z3 0 N/A 6 in150 mm N/A 150 300 N/A A216 Grade WCB N/A Zelon® N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
902N1B4A5 0 N/A 6 in150 mm N/A 150 300 N/A A216 Grade WCB N/A 316 SS N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
902N1B4B5 0 N/A 6 in150 mm N/A 150 300 N/A A216 Grade WCB N/A Buna-N (75 dur.) N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
905N1B4B3 0 N/A 6 in150 mm N/A 150 300 N/A A351 CF8M N/A Buna-N (75 dur.) N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
905N1B4D3 0 N/A 6 in150 mm N/A 150 300 N/A A351 CF8M N/A Viton® N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
905N1B4C3 0 N/A 6 in150 mm N/A 150 300 N/A A351 CF8M N/A EPDM N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
905N1B4G3 0 N/A 6 in150 mm N/A 150 300 N/A A351 CF8M N/A Teflon Encapsulated Viton® N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
905N1B4A5 0 N/A 6 in150 mm N/A 150 300 N/A A351 CF8M N/A 316 SS N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
905N1B4D5 0 N/A 6 in150 mm N/A 150 300 N/A A351 CF8M N/A Viton® N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
905N1B4C5 0 N/A 6 in150 mm N/A 150 300 N/A A351 CF8M N/A EPDM N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
905N1B4G5 0 N/A 6 in150 mm N/A 150 300 N/A A351 CF8M N/A Teflon Encapsulated Viton® N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
905N1B4Z5 0 N/A 6 in150 mm N/A 150 300 N/A A351 CF8M N/A Zelon® N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
902N1C4B3 0 N/A 6 in150 mm N/A 600 N/A A216 Grade WCB N/A Buna-N (75 dur.) N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
902N1C4D3 0 N/A 6 in150 mm N/A 600 N/A A216 Grade WCB N/A Viton® N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
902N1C4G3 0 N/A 6 in150 mm N/A 600 N/A A216 Grade WCB N/A Teflon Encapsulated Viton® N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
902N1C4A5 0 N/A 6 in150 mm N/A 600 N/A A216 Grade WCB N/A 316 SS N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
905N1C4B3 0 N/A 6 in150 mm N/A 600 N/A A351 CF8M N/A Buna-N (75 dur.) N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
905N1C4G3 0 N/A 6 in150 mm N/A 600 N/A A351 CF8M N/A Teflon Encapsulated Viton® N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
905N1C4A5 0 N/A 6 in150 mm N/A 600 N/A A351 CF8M N/A 316 SS N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
902N1E4B3 0 N/A 6 in150 mm N/A 1500 N/A A216 Grade WCB N/A Buna-N (75 dur.) N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
902N1E4D3 0 N/A 6 in150 mm N/A 1500 N/A A216 Grade WCB N/A Viton® N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
902N1E4G3 0 N/A 6 in150 mm N/A 1500 N/A A216 Grade WCB N/A Teflon Encapsulated Viton® N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
902N1E4A5 0 N/A 6 in150 mm N/A 1500 N/A A216 Grade WCB N/A 316 SS N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
905N1E4A5 0 N/A 6 in150 mm N/A 1500 N/A A351 CF8M N/A 316 SS N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
905N1E4D5 0 N/A 6 in150 mm N/A 1500 N/A A351 CF8M N/A Viton® N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
902O1B4B3 0 N/A 8 in200 mm N/A 150 300 N/A A216 Grade WCB N/A Buna-N (75 dur.) N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
902O1B4D3 0 N/A 8 in200 mm N/A 150 300 N/A A216 Grade WCB N/A Viton® N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
902O1B4C3 0 N/A 8 in200 mm N/A 150 300 N/A A216 Grade WCB N/A EPDM N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
902O1B4G3 0 N/A 8 in200 mm N/A 150 300 N/A A216 Grade WCB N/A Teflon Encapsulated Viton® N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
902O1B4Z3 0 N/A 8 in200 mm N/A 150 300 N/A A216 Grade WCB N/A Zelon® N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
902O1B4A5 0 N/A 8 in200 mm N/A 150 300 N/A A216 Grade WCB N/A 316 SS N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
902O1B4B5 0 N/A 8 in200 mm N/A 150 300 N/A A216 Grade WCB N/A Buna-N (75 dur.) N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
905O1B4B3 0 N/A 8 in200 mm N/A 150 300 N/A A351 CF8M N/A Buna-N (75 dur.) N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
905O1B4D3 0 N/A 8 in200 mm N/A 150 300 N/A A351 CF8M N/A Viton® N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
905O1B4C3 0 N/A 8 in200 mm N/A 150 300 N/A A351 CF8M N/A EPDM N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
905O1B4G3 0 N/A 8 in200 mm N/A 150 300 N/A A351 CF8M N/A Teflon Encapsulated Viton® N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
905O1B4Z3 0 N/A 8 in200 mm N/A 150 300 N/A A351 CF8M N/A Zelon® N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
905O1B4A5 0 N/A 8 in200 mm N/A 150 300 N/A A351 CF8M N/A 316 SS N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
905O1B4B5 0 N/A 8 in200 mm N/A 150 300 N/A A351 CF8M N/A Buna-N (75 dur.) N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
905O1B4C5 0 N/A 8 in200 mm N/A 150 300 N/A A351 CF8M N/A EPDM N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
905O1B4G5 0 N/A 8 in200 mm N/A 150 300 N/A A351 CF8M N/A Teflon Encapsulated Viton® N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
905O1C4A3 0 N/A 8 in200 mm N/A 600 N/A A351 CF8M N/A Metal N/A Wafer (RF) N/A N/A N/A QUOTE
902P1A4A3 0 N/A 10 in250 mm N/A 150 N/A A216 Grade WCB N/A 316 SS N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
902P1A4D3 0 N/A 10 in250 mm N/A 150 N/A A216 Grade WCB N/A Viton® N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
902P1A4C3 0 N/A 10 in250 mm N/A 150 N/A A216 Grade WCB N/A EPDM N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
902P1A4Z3 0 N/A 10 in250 mm N/A 150 N/A A216 Grade WCB N/A Zelon® N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
902P1A4B5 0 N/A 10 in250 mm N/A 150 N/A A216 Grade WCB N/A Buna-N (75 dur.) N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
902P1A4D5 0 N/A 10 in250 mm N/A 150 N/A A216 Grade WCB N/A Viton® N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
905P1A4A3 0 N/A 10 in250 mm N/A 150 N/A A351 CF8M N/A 316 SS N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
905P1A4B3 0 N/A 10 in250 mm N/A 150 N/A A351 CF8M N/A Buna-N (75 dur.) N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
905P1A4D3 0 N/A 10 in250 mm N/A 150 N/A A351 CF8M N/A Viton® N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
905P1A4C3 0 N/A 10 in250 mm N/A 150 N/A A351 CF8M N/A EPDM N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
905P1A4G3 0 N/A 10 in250 mm N/A 150 N/A A351 CF8M N/A Teflon Encapsulated Viton® N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
905P1A4A5 0 N/A 10 in250 mm N/A 150 N/A A351 CF8M N/A 316 SS N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
902L1B7A5SS 0 N/A 4 in100 mm N/A 150 300 N/A A216 Grade WCB N/A 17-4 SS N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
902N1B7A5SS 0 N/A 6 in150 mm N/A 150 300 N/A A216 Grade WCB N/A 17-4 SS N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
902O1B7A5SS 0 N/A 8 in200 mm N/A 150 300 N/A A216 Grade WCB N/A 17-4 SS N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
902p1b7a5ss N/A 10 in250 mm N/A 300 N/A A216 Grade WCB N/A Metal N/A Wafer (RF) N/A N/A N/A QUOTE
905L1B7A5SS 0 N/A 4 in100 mm N/A 150 300 N/A A351 CF8M N/A 17-4 SS N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
905N1B7A5SS 0 N/A 6 in150 mm N/A 150 300 N/A A351 CF8M N/A 17-4 SS N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
905O1B7A5SS 0 N/A 8 in200 mm N/A 150 300 N/A A351 CF8M N/A 17-4 SS N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
905p1b7a5ss N/A 10 in250 mm N/A 300 N/A A351 CF8M N/A Metal N/A Wafer (RF) N/A N/A N/A QUOTE
90CL1C8A5BF 0 N/A 4 in100 mm N/A 600 N/A A217 WC9 N/A 410 SS N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
90CN1C8A5BF 0 N/A 6 in150 mm N/A 600 N/A A217 WC9 N/A 410 SS N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
90co1c8a5bf N/A 8 in200 mm N/A 600 N/A A217 WC9 N/A Metal N/A Wafer (RF) N/A N/A N/A QUOTE
90cp1c8a5bf N/A 10 in250 mm N/A 600 N/A A217 WC9 N/A Metal N/A Wafer (RF) N/A N/A N/A QUOTE
90CL1E8A5BF 0 N/A 4 in100 mm N/A 900 1500 N/A A217 WC9 N/A 410 SS N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
90CN1E8A5BF 0 N/A 6 in150 mm N/A 900 1500 N/A A217 WC9 N/A 410 SS N/A Wafer (RF) N/A CAD Icon (for items table) N/A N/A QUOTE
90co1e8a5bf N/A 8 in200 mm N/A 900 1500 N/A A217 WC9 N/A Metal N/A Wafer (RF) N/A N/A N/A QUOTE
90cp1e8a5bf N/A 10 in250 mm N/A 900 1500 N/A A217 WC9 N/A Metal N/A Wafer (RF) N/A N/A N/A QUOTE
201 - 295 of 295 | Results Per Page | View | Unit of Measure
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