
DFT® Inc
140 Sheree Blvd. PO Box 566
Exton, PA 19341-0566
Phone: 800.206.4013
Fax: 847.540.1422
Email: dft@dft-valves.com
Website: www.dft-valves.com
140 Sheree Blvd. PO Box 566
Exton, PA 19341-0566
Phone: 800.206.4013
Fax: 847.540.1422
Email: dft@dft-valves.com
Website: www.dft-valves.com
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:
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
Unit of Measure
1 2
Prod. # |
Inventory |
Size |
ASME CLASS |
Body |
Seat |
ENDS |
CAD Download |
Rfi_link |
Inventory |
List Price |
|---|---|---|---|---|---|---|---|---|---|---|
| 905L1B4B5 |
N/A
{0} |
N/A 4 in | N/A 150 300 | N/A A351 CF8M | N/A Buna-N (75 dur.) | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 905L1B4C5 |
N/A
{0} |
N/A 4 in | N/A 150 300 | N/A A351 CF8M | N/A EPDM | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 905L1B4G5 |
N/A
{0} |
N/A 4 in | N/A 150 300 | N/A A351 CF8M | N/A Teflon Encapsulated Viton® | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 905L1B4Z5 |
N/A
{0} |
N/A 4 in | N/A 150 300 | N/A A351 CF8M | N/A Zelon® | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 902L1C4B3 |
N/A
{0} |
N/A 4 in | N/A 600 | N/A A216 Grade WCB | N/A Buna-N (75 dur.) | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 902L1C4D3 |
N/A
{0} |
N/A 4 in | N/A 600 | N/A A216 Grade WCB | N/A Viton® | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 902L1C4C3 |
N/A
{0} |
N/A 4 in | N/A 600 | N/A A216 Grade WCB | N/A EPDM | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 902L1C4A5 |
N/A
{0} |
N/A 4 in | N/A 600 | N/A A216 Grade WCB | N/A 316 SS | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 905L1C4D3 |
N/A
{0} |
N/A 4 in | N/A 600 | N/A A351 CF8M | N/A Viton® | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 905L1C4G3 |
N/A
{0} |
N/A 4 in | N/A 600 | N/A A351 CF8M | N/A Teflon Encapsulated Viton® | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 905L1C4A5 |
N/A
{0} |
N/A 4 in | N/A 600 | N/A A351 CF8M | N/A 316 SS | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 902L1E4B3 |
N/A
{0} |
N/A 4 in | N/A 900 1500 | N/A A216 Grade WCB | N/A Buna-N (75 dur.) | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 902L1E4C3 |
N/A
{0} |
N/A 4 in | N/A 900 1500 | N/A A216 Grade WCB | N/A EPDM | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 902L1E4G3 |
N/A
{0} |
N/A 4 in | N/A 900 1500 | N/A A216 Grade WCB | N/A Teflon Encapsulated Viton® | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 902L1E4A5 |
N/A
{0} |
N/A 4 in | N/A 900 1500 | N/A A216 Grade WCB | N/A 316 SS | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 902L1E4B5 |
N/A
{0} |
N/A 4 in | N/A 900 1500 | N/A A216 Grade WCB | N/A Buna-N (75 dur.) | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 905L1E4B3 |
N/A
{0} |
N/A 4 in | N/A 900 1500 | N/A A351 CF8M | N/A Buna-N (75 dur.) | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 905L1E4D3 |
N/A
{0} |
N/A 4 in | N/A 900 1500 | N/A A351 CF8M | N/A Viton® | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 905L1E4G3 |
N/A
{0} |
N/A 4 in | N/A 900 1500 | N/A A351 CF8M | N/A Teflon Encapsulated Viton® | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 905L1E4A5 |
N/A
{0} |
N/A 4 in | N/A 900 1500 | N/A A351 CF8M | N/A 316 SS | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 905L1E4D5 |
N/A
{0} |
N/A 4 in | N/A 900 1500 | N/A A351 CF8M | N/A Viton® | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 902N1B4B3 |
N/A
{0} |
N/A 6 in | N/A 150 300 | N/A A216 Grade WCB | N/A Buna-N (75 dur.) | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 902N1B4D3 |
N/A
{0} |
N/A 6 in | N/A 150 300 | N/A A216 Grade WCB | N/A Viton® | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 902N1B4C3 |
N/A
{0} |
N/A 6 in | N/A 150 300 | N/A A216 Grade WCB | N/A EPDM | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 902N1B4G3 |
N/A
{0} |
N/A 6 in | N/A 150 300 | N/A A216 Grade WCB | N/A Teflon Encapsulated Viton® | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 902N1B4Z3 |
N/A
{0} |
N/A 6 in | N/A 150 300 | N/A A216 Grade WCB | N/A Zelon® | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 902N1B4A5 |
N/A
{0} |
N/A 6 in | N/A 150 300 | N/A A216 Grade WCB | N/A 316 SS | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 902N1B4B5 |
N/A
{0} |
N/A 6 in | N/A 150 300 | N/A A216 Grade WCB | N/A Buna-N (75 dur.) | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 905N1B4B3 |
N/A
{0} |
N/A 6 in | N/A 150 300 | N/A A351 CF8M | N/A Buna-N (75 dur.) | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 905N1B4D3 |
N/A
{0} |
N/A 6 in | N/A 150 300 | N/A A351 CF8M | N/A Viton® | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 905N1B4C3 |
N/A
{0} |
N/A 6 in | N/A 150 300 | N/A A351 CF8M | N/A EPDM | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 905N1B4G3 |
N/A
{0} |
N/A 6 in | N/A 150 300 | N/A A351 CF8M | N/A Teflon Encapsulated Viton® | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 905N1B4A5 |
N/A
{0} |
N/A 6 in | N/A 150 300 | N/A A351 CF8M | N/A 316 SS | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 905N1B4D5 |
N/A
{0} |
N/A 6 in | N/A 150 300 | N/A A351 CF8M | N/A Viton® | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 905N1B4C5 |
N/A
{0} |
N/A 6 in | N/A 150 300 | N/A A351 CF8M | N/A EPDM | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 905N1B4G5 |
N/A
{0} |
N/A 6 in | N/A 150 300 | N/A A351 CF8M | N/A Teflon Encapsulated Viton® | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 905N1B4Z5 |
N/A
{0} |
N/A 6 in | N/A 150 300 | N/A A351 CF8M | N/A Zelon® | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 902N1C4B3 |
N/A
{0} |
N/A 6 in | N/A 600 | N/A A216 Grade WCB | N/A Buna-N (75 dur.) | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 902N1C4D3 |
N/A
{0} |
N/A 6 in | N/A 600 | N/A A216 Grade WCB | N/A Viton® | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 902N1C4G3 |
N/A
{0} |
N/A 6 in | N/A 600 | N/A A216 Grade WCB | N/A Teflon Encapsulated Viton® | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 902N1C4A5 |
N/A
{0} |
N/A 6 in | N/A 600 | N/A A216 Grade WCB | N/A 316 SS | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 905N1C4B3 |
N/A
{0} |
N/A 6 in | N/A 600 | N/A A351 CF8M | N/A Buna-N (75 dur.) | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 905N1C4G3 |
N/A
{0} |
N/A 6 in | N/A 600 | N/A A351 CF8M | N/A Teflon Encapsulated Viton® | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 905N1C4A5 |
N/A
{0} |
N/A 6 in | N/A 600 | N/A A351 CF8M | N/A 316 SS | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 902N1E4B3 |
N/A
{0} |
N/A 6 in | N/A 1500 | N/A A216 Grade WCB | N/A Buna-N (75 dur.) | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 902N1E4D3 |
N/A
{0} |
N/A 6 in | N/A 1500 | N/A A216 Grade WCB | N/A Viton® | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 902N1E4G3 |
N/A
{0} |
N/A 6 in | N/A 1500 | N/A A216 Grade WCB | N/A Teflon Encapsulated Viton® | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 902N1E4A5 |
N/A
{0} |
N/A 6 in | N/A 1500 | N/A A216 Grade WCB | N/A 316 SS | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 905N1E4A5 |
N/A
{0} |
N/A 6 in | N/A 1500 | N/A A351 CF8M | N/A 316 SS | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 905N1E4D5 |
N/A
{0} |
N/A 6 in | N/A 1500 | N/A A351 CF8M | N/A Viton® | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 902O1B4B3 |
N/A
{0} |
N/A 8 in | N/A 150 300 | N/A A216 Grade WCB | N/A Buna-N (75 dur.) | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 902O1B4D3 |
N/A
{0} |
N/A 8 in | N/A 150 300 | N/A A216 Grade WCB | N/A Viton® | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 902O1B4C3 |
N/A
{0} |
N/A 8 in | N/A 150 300 | N/A A216 Grade WCB | N/A EPDM | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 902O1B4G3 |
N/A
{0} |
N/A 8 in | N/A 150 300 | N/A A216 Grade WCB | N/A Teflon Encapsulated Viton® | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 902O1B4Z3 |
N/A
{0} |
N/A 8 in | N/A 150 300 | N/A A216 Grade WCB | N/A Zelon® | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 902O1B4A5 |
N/A
{0} |
N/A 8 in | N/A 150 300 | N/A A216 Grade WCB | N/A 316 SS | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 902O1B4B5 |
N/A
{0} |
N/A 8 in | N/A 150 300 | N/A A216 Grade WCB | N/A Buna-N (75 dur.) | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 905O1B4B3 |
N/A
{0} |
N/A 8 in | N/A 150 300 | N/A A351 CF8M | N/A Buna-N (75 dur.) | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 905O1B4D3 |
N/A
{0} |
N/A 8 in | N/A 150 300 | N/A A351 CF8M | N/A Viton® | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 905O1B4C3 |
N/A
{0} |
N/A 8 in | N/A 150 300 | N/A A351 CF8M | N/A EPDM | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 905O1B4G3 |
N/A
{0} |
N/A 8 in | N/A 150 300 | N/A A351 CF8M | N/A Teflon Encapsulated Viton® | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 905O1B4Z3 |
N/A
{0} |
N/A 8 in | N/A 150 300 | N/A A351 CF8M | N/A Zelon® | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 905O1B4A5 |
N/A
{0} |
N/A 8 in | N/A 150 300 | N/A A351 CF8M | N/A 316 SS | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 905O1B4B5 |
N/A
{0} |
N/A 8 in | N/A 150 300 | N/A A351 CF8M | N/A Buna-N (75 dur.) | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 905O1B4C5 |
N/A
{0} |
N/A 8 in | N/A 150 300 | N/A A351 CF8M | N/A EPDM | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 905O1B4G5 |
N/A
{0} |
N/A 8 in | N/A 150 300 | N/A A351 CF8M | N/A Teflon Encapsulated Viton® | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 905O1C4A3 |
N/A
{0} |
N/A 8 in | N/A 600 | N/A A351 CF8M | N/A Metal | N/A Wafer (RF) | N/A | N/A N/A | QUOTE | |
| 902P1A4A3 |
N/A
{0} |
N/A 10 in | N/A 150 | N/A A216 Grade WCB | N/A 316 SS | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 902P1A4D3 |
N/A
{0} |
N/A 10 in | N/A 150 | N/A A216 Grade WCB | N/A Viton® | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 902P1A4C3 |
N/A
{0} |
N/A 10 in | N/A 150 | N/A A216 Grade WCB | N/A EPDM | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 902P1A4Z3 |
N/A
{0} |
N/A 10 in | N/A 150 | N/A A216 Grade WCB | N/A Zelon® | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 902P1A4B5 |
N/A
{0} |
N/A 10 in | N/A 150 | N/A A216 Grade WCB | N/A Buna-N (75 dur.) | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 902P1A4D5 |
N/A
{0} |
N/A 10 in | N/A 150 | N/A A216 Grade WCB | N/A Viton® | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 905P1A4A3 |
N/A
{0} |
N/A 10 in | N/A 150 | N/A A351 CF8M | N/A 316 SS | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 905P1A4B3 |
N/A
{0} |
N/A 10 in | N/A 150 | N/A A351 CF8M | N/A Buna-N (75 dur.) | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 905P1A4D3 |
N/A
{0} |
N/A 10 in | N/A 150 | N/A A351 CF8M | N/A Viton® | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 905P1A4C3 |
N/A
{0} |
N/A 10 in | N/A 150 | N/A A351 CF8M | N/A EPDM | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 905P1A4G3 |
N/A
{0} |
N/A 10 in | N/A 150 | N/A A351 CF8M | N/A Teflon Encapsulated Viton® | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 905P1A4A5 |
N/A
{0} |
N/A 10 in | N/A 150 | N/A A351 CF8M | N/A 316 SS | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 902L1B7A5SS |
N/A
{0} |
N/A 4 in | N/A 150 300 | N/A A216 Grade WCB | N/A 17-4 SS | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 902N1B7A5SS |
N/A
{0} |
N/A 6 in | N/A 150 300 | N/A A216 Grade WCB | N/A 17-4 SS | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 902O1B7A5SS |
N/A
{0} |
N/A 8 in | N/A 150 300 | N/A A216 Grade WCB | N/A 17-4 SS | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 902p1b7a5ss | N/A 10 in | N/A 300 | N/A A216 Grade WCB | N/A Metal | N/A Wafer (RF) | N/A | N/A N/A | QUOTE | ||
| 905L1B7A5SS |
N/A
{0} |
N/A 4 in | N/A 150 300 | N/A A351 CF8M | N/A 17-4 SS | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 905N1B7A5SS |
N/A
{0} |
N/A 6 in | N/A 150 300 | N/A A351 CF8M | N/A 17-4 SS | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 905O1B7A5SS |
N/A
{0} |
N/A 8 in | N/A 150 300 | N/A A351 CF8M | N/A 17-4 SS | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 905p1b7a5ss | N/A 10 in | N/A 300 | N/A A351 CF8M | N/A Metal | N/A Wafer (RF) | N/A | N/A N/A | QUOTE | ||
| 90CL1C8A5BF |
N/A
{0} |
N/A 4 in | N/A 600 | N/A A217 WC9 | N/A 410 SS | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 90CN1C8A5BF |
N/A
{0} |
N/A 6 in | N/A 600 | N/A A217 WC9 | N/A 410 SS | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 90co1c8a5bf | N/A 8 in | 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 in | N/A 600 | N/A A217 WC9 | N/A Metal | N/A Wafer (RF) | N/A | N/A N/A | QUOTE | ||
| 90CL1E8A5BF |
N/A
{0} |
N/A 4 in | N/A 900 1500 | N/A A217 WC9 | N/A 410 SS | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 90CN1E8A5BF |
N/A
{0} |
N/A 6 in | N/A 900 1500 | N/A A217 WC9 | N/A 410 SS | N/A Wafer (RF) |
N/A
|
N/A N/A | QUOTE | |
| 90co1e8a5bf | N/A 8 in | 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 in | N/A 900 1500 | N/A A217 WC9 | N/A Metal | N/A Wafer (RF) | N/A | N/A N/A | QUOTE |
Unit of Measure
1 2