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PDC® Flanged Check Valves
Flanged Check Valves
The DFT® Model PDC® Silent Check Valve is specially designed for use on the discharge side of reciprocating air or gas compressors. It includes a pulse damping chamber to maintain the disc in the open position during the momentary reductions in flow associated with each cycle of a reciprocating compressor and to protect against premature seat wear.
Standard Features:
- 2" to 26" Line Size
- ASME Class 150 to 1500
- Standard Body Materials:
- Carbon steel
- Stainless steel
- Stainless Steel Trim
- Stainless Steel Spring
- Ends available in RF Flanged & RTJ
- Pulse-Damped Design
- Horizontal or Vertical Installation
- Center Guided Trim
- Meets API 6D
- ASME B16.10 Face-to-Face Dimensions
- One-Piece Body
Prod. # |
Inventory |
Series |
Size |
ASME CLASS |
Body |
Seat |
ENDS |
Rfi_link |
Inventory |
List Price |
---|---|---|---|---|---|---|---|---|---|---|
318N1D4A5 |
Inventory
N/A {0} |
Series N/A PDC® | Size N/A 6 in150 mm | ASME CLASS N/A 900 | Body N/A A352 LCC | Seat N/A 316 SS | ENDS N/A Flanged (RF) | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} | |
312N1E4A3 |
Inventory
N/A {0} |
Series N/A PDC® | Size N/A 6 in150 mm | ASME CLASS N/A 1500 | Body N/A A216 Grade WCB | Seat N/A 316 SS | ENDS N/A Flanged (RF) | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} | |
312N1E4A5 |
Inventory
N/A {0} |
Series N/A PDC® | Size N/A 6 in150 mm | ASME CLASS N/A 1500 | Body N/A A216 Grade WCB | Seat N/A 316 SS | ENDS N/A Flanged (RF) | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} | |
312O1A4A5 |
Inventory
N/A {0} |
Series N/A PDC® | Size N/A 8 in200 mm | ASME CLASS N/A 150 | Body N/A A216 Grade WCB | Seat N/A 316 SS | ENDS N/A Flanged (RF) | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} | |
312O1B4B3 |
Inventory
N/A {0} |
Series N/A PDC® | Size N/A 8 in200 mm | ASME CLASS N/A 300 | Body N/A A216 Grade WCB | Seat N/A Buna-N (75 dur.) | ENDS N/A Flanged (RF) | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} | |
312O1B4D3 |
Inventory
N/A {0} |
Series N/A PDC® | Size N/A 8 in200 mm | ASME CLASS N/A 300 | Body N/A A216 Grade WCB | Seat N/A Viton® | ENDS N/A Flanged (RF) | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} | |
312O1B4Z3 |
Inventory
N/A {0} |
Series N/A PDC® | Size N/A 8 in200 mm | ASME CLASS N/A 300 | Body N/A A216 Grade WCB | Seat N/A Zelon® | ENDS N/A Flanged (RF) | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} | |
312O1B4A5 |
Inventory
N/A {0} |
Series N/A PDC® | Size N/A 8 in200 mm | ASME CLASS N/A 300 | Body N/A A216 Grade WCB | Seat N/A Metal | ENDS N/A Flanged (RF) | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} | |
312O1C4A5 |
Inventory
N/A {0} |
Series N/A PDC® | Size N/A 8 in200 mm | ASME CLASS N/A 600 | Body N/A A216 Grade WCB | Seat N/A 316 SS | ENDS N/A Flanged (RF) | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} | |
318O1C4A5 |
Inventory
N/A {0} |
Series N/A PDC® | Size N/A 8 in200 mm | ASME CLASS N/A 600 | Body N/A A352 LCC | Seat N/A 316 SS | ENDS N/A Flanged (RF) | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} | |
318O1C4B5 |
Inventory
N/A {0} |
Series N/A PDC® | Size N/A 8 in200 mm | ASME CLASS N/A 600 | Body N/A A352 LCC | Seat N/A Buna-N (75 dur.) | ENDS N/A Flanged (RF) | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} | |
318O1C4D5 |
Inventory
N/A {0} |
Series N/A PDC® | Size N/A 8 in200 mm | ASME CLASS N/A 600 | Body N/A A352 LCC | Seat N/A Viton® | ENDS N/A Flanged (RF) | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} | |
312O1D4A3 |
Inventory
N/A {0} |
Series N/A PDC® | Size N/A 8 in200 mm | ASME CLASS N/A 900 | Body N/A A216 Grade WCB | Seat N/A 316 SS | ENDS N/A Flanged (RF) | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} | |
312P1B4A5 |
Inventory
N/A {0} |
Series N/A PDC® | Size N/A 10 in250 mm | ASME CLASS N/A 300 | Body N/A A216 Grade WCB | Seat N/A 316 SS | ENDS N/A Flanged (RF) | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} | |
312P1C4A3 |
Inventory
N/A {0} |
Series N/A PDC® | Size N/A 10 in250 mm | ASME CLASS N/A 600 | Body N/A A216 Grade WCB | Seat N/A 316 SS | ENDS N/A Flanged (RF) | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} | |
312P1C4A5 |
Inventory
N/A {0} |
Series N/A PDC® | Size N/A 10 in250 mm | ASME CLASS N/A 600 | Body N/A A216 Grade WCB | Seat N/A 316 SS | ENDS N/A Flanged (RF) | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} | |
312R1A4A3 |
Inventory
N/A {0} |
Series N/A PDC® | Size N/A 12 in300 mm | ASME CLASS N/A 150 | Body N/A A216 Grade WCB | Seat N/A 316 SS | ENDS N/A Flanged (RF) | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} | |
312R1C4A3 |
Inventory
N/A {0} |
Series N/A PDC® | Size N/A 12 in300 mm | ASME CLASS N/A 600 | Body N/A A216 Grade WCB | Seat N/A 316 SS | ENDS N/A Flanged (RF) | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} | |
312R1D4A3 |
Inventory
N/A {0} |
Series N/A PDC® | Size N/A 12 in300 mm | ASME CLASS N/A 900 | Body N/A A216 Grade WCB | Seat N/A Metal | ENDS N/A Flanged (RF) | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} | |
312T1D4A3 |
Inventory
N/A {0} |
Series N/A PDC® | Size N/A 16 in400 mm | ASME CLASS N/A 900 | Body N/A A216 Grade WCB | Seat N/A Metal | ENDS N/A Flanged (RF) | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} |