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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 |
Size |
ASME CLASS |
Body |
Seat |
Rfi_link |
Inventory |
List Price |
---|---|---|---|---|---|---|---|---|
312O1A4A3 |
Inventory
N/A {0} |
Size N/A 8 in200 mm | ASME CLASS N/A 150 | Body N/A A216 Grade WCB | Seat N/A 316 SS | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} | |
318N1D4A3 |
Inventory
N/A {0} |
Size N/A 6 in150 mm | ASME CLASS N/A 900 | Body N/A A352 LCC | Seat N/A 316 SS | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} | |
318N1C4A3 |
Inventory
N/A {0} |
Size N/A 6 in150 mm | ASME CLASS N/A 600 | Body N/A A352 LCC | Seat N/A 316 SS | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} | |
318N1B4A3 |
Inventory
N/A {0} |
Size N/A 6 in150 mm | ASME CLASS N/A 300 | Body N/A A352 LCC | Seat N/A 316 SS | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} | |
318N1A4A3 |
Inventory
N/A {0} |
Size N/A 6 in150 mm | ASME CLASS N/A 150 | Body N/A A352 LCC | Seat N/A 316 SS | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} | |
315N1B4A3 |
Inventory
N/A {0} |
Size N/A 6 in150 mm | ASME CLASS N/A 300 | Body N/A A351 CF8M | Seat N/A 316 SS | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} | |
312N1D4A3 |
Inventory
N/A {0} |
Size N/A 6 in150 mm | ASME CLASS N/A 900 | Body N/A A216 Grade WCB | Seat N/A 316 SS | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} | |
312N1C4A3 |
Inventory
N/A {0} |
Size N/A 6 in150 mm | ASME CLASS N/A 600 | Body N/A A216 Grade WCB | Seat N/A 316 SS | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} | |
312N1B4A3 |
Inventory
N/A {0} |
Size N/A 6 in150 mm | ASME CLASS N/A 300 | Body N/A A216 Grade WCB | Seat N/A 316 SS | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} | |
312N1A4A3 |
Inventory
N/A {0} |
Size N/A 6 in150 mm | ASME CLASS N/A 150 | Body N/A A216 Grade WCB | Seat N/A 316 SS | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} | |
318L1D4A3 |
Inventory
N/A {0} |
Size N/A 4 in100 mm | ASME CLASS N/A 900 | Body N/A A352 LCC | Seat N/A 316 SS | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} | |
318L1C4A3 |
Inventory
N/A {0} |
Size N/A 4 in100 mm | ASME CLASS N/A 600 | Body N/A A352 LCC | Seat N/A 316 SS | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} | |
318L1B4A3 |
Inventory
N/A {0} |
Size N/A 4 in100 mm | ASME CLASS N/A 300 | Body N/A A352 LCC | Seat N/A 316 SS | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} | |
318L1A4A3 |
Inventory
N/A {0} |
Size N/A 4 in100 mm | ASME CLASS N/A 150 | Body N/A A352 LCC | Seat N/A 316 SS | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} | |
315L1C4A3 |
Inventory
N/A {0} |
Size N/A 4 in100 mm | ASME CLASS N/A 600 | Body N/A A351 CF8M | Seat N/A 316 SS | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} | |
315L1A4A3 |
Inventory
N/A {0} |
Size N/A 4 in100 mm | ASME CLASS N/A 150 | Body N/A A351 CF8M | Seat N/A 316 SS | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} | |
312L1D4A3 |
Inventory
N/A {0} |
Size N/A 4 in100 mm | ASME CLASS N/A 900 | Body N/A A216 Grade WCB | Seat N/A 316 SS | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} | |
312L1C4A3 |
Inventory
N/A {0} |
Size N/A 4 in100 mm | ASME CLASS N/A 600 | Body N/A A216 Grade WCB | Seat N/A 316 SS | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} | |
312L1B4A3 |
Inventory
N/A {0} |
Size N/A 4 in100 mm | ASME CLASS N/A 300 | Body N/A A216 Grade WCB | Seat N/A 316 SS | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} | |
312L1A4A3 |
Inventory
N/A {0} |
Size N/A 4 in100 mm | ASME CLASS N/A 150 | Body N/A A216 Grade WCB | Seat N/A 316 SS | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} | |
318K1E4A3 |
Inventory
N/A {0} |
Size N/A 3 in80 mm | ASME CLASS N/A 1500 | Body N/A A352 LCC | Seat N/A 316 SS | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} | |
318K1D4A3 |
Inventory
N/A {0} |
Size N/A 3 in80 mm | ASME CLASS N/A 900 | Body N/A A352 LCC | Seat N/A 316 SS | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} | |
318K1C4A3 |
Inventory
N/A {0} |
Size N/A 3 in80 mm | ASME CLASS N/A 600 | Body N/A A352 LCC | Seat N/A 316 SS | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} | |
318K1B4A3 |
Inventory
N/A {0} |
Size N/A 3 in80 mm | ASME CLASS N/A 300 | Body N/A A352 LCC | Seat N/A 316 SS | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} | |
318K1A4A3 |
Inventory
N/A {0} |
Size N/A 3 in80 mm | ASME CLASS N/A 150 | Body N/A A352 LCC | Seat N/A 316 SS | Inventory N/A =CASE WHEN {Inventory}=0 THEN {Rfi_link} ELSE CONVERT(VARCHAR(255),{Inventory}) END= | {QUOTE} |