OVERVIEW: The SP-SW stainless steel swing check valves is an economical design with low weight and short laying length that saves initial cost, space, and installation time when compared to a full body swing check valve. Head loss is minimized with a short, straight, and unobstructed flow path. And the spring-loaded disc is designed with very low cracking pressure to reduce the amount of energy needed to open the valve.
Flange gaskets are typically not required, due to the built-in, body seal O-rings. And this valve can be installed between weld neck or slip-on flanges of different standards. The one-piece body design eliminates potential leak paths to the environment so there are no body emissions.
The SP-SW features anti-corrosive, stainless steel trim, with a field replaceable PTFE soft seat to ensure a bubble tight seal that meets or exceeds API 598 est requirements.
For liquids only.
MODEL | TYPE |
SIZE
(in)
|
ENDS | BODY MTL | SEAT | DISC | CLASS | Cv |
WT
(lbs)
|
A
(in)
|
B
(in)
|
C
(in)
|
ITEM NO |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SP-SW1 | SHORT SWING | 2 | SHORT WAFER | 316 STAINLESS STEEL | PTFE | STAINLESS STEEL | 150 | 62 | 2.5 | 0.55 | 4.13 | 1.26 | VCSP-SW1SPT0200 |
SP-SW1 | SHORT SWING | 2.5 | SHORT WAFER | 316 STAINLESS STEEL | PTFE | STAINLESS STEEL | 150 | 100 | 3.5 | 0.55 | 4.90 | 1.58 | VCSP-SW1SPT0250 |
SP-SW1 | SHORT SWING | 3 | SHORT WAFER | 316 STAINLESS STEEL | PTFE | STAINLESS STEEL | 150 | 166 | 6.0 | 0.55 | 5.40 | 2.13 | VCSP-SW1SPT0300 |
SP-SW1 | SHORT SWING | 4 | SHORT WAFER | 316 STAINLESS STEEL | PTFE | STAINLESS STEEL | 150 | 318 | 7.0 | 0.71 | 6.90 | 2.76 | VCSP-SW1SPT0400 |
SP-SW1 | SHORT SWING | 5 | SHORT WAFER | 316 STAINLESS STEEL | PTFE | STAINLESS STEEL | 150 | 470 | 8.5 | 0.71 | 7.76 | 3.62 | VCSP-SW1SPT0500 |
SP-SW1 | SHORT SWING | 6 | SHORT WAFER | 316 STAINLESS STEEL | PTFE | STAINLESS STEEL | 150 | 610 | 10.0 | 0.79 | 8.74 | 4.41 | VCSP-SW1SPT0600 |
SP-SW1 | SHORT SWING | 8 | SHORT WAFER | 316 STAINLESS STEEL | PTFE | STAINLESS STEEL | 150 | 1250 | 22.0 | 0.87 | 11.00 | 6.06 | VCSP-SW1SPT0800 |
SP-SW1 | SHORT SWING | 10 | SHORT WAFER | 316 STAINLESS STEEL | PTFE | STAINLESS STEEL | 150 | 2300 | 33.5 | 1.02 | 13.39 | 7.87 | VCSP-SW1SPT1000 |
SP-SW1 | SHORT SWING | 12 | SHORT WAFER | 316 STAINLESS STEEL | PTFE | STAINLESS STEEL | 150 | 4150 | 58.0 | 1.26 | 16.14 | 9.45 | VCSP-SW1SPT1200 |
SP-SW1 | SHORT SWING | 14 | SHORT WAFER | 316 STAINLESS STEEL | PTFE | STAINLESS STEEL | 150 | 4980 | 93.5 | 1.50 | 17.76 | 10.60 | VCSP-SW1SPT1400 |
SP-SW1 | SHORT SWING | 16 | SHORT WAFER | 316 STAINLESS STEEL | PTFE | STAINLESS STEEL | 150 | 8225 | 146.5 | 1.73 | 20.28 | 12.13 | VCSP-SW1SPT1600 |
SP-SW1 | SHORT SWING | 18 | SHORT WAFER | 316 STAINLESS STEEL | PTFE | STAINLESS STEEL | 150 | 11906 | 195.0 | 1.97 | 21.70 | 14.17 | VCSP-SW1SBT1800 |
SP-SW1 | SHORT SWING | 20 | SHORT WAFER | 316 STAINLESS STEEL | PTFE | STAINLESS STEEL | 150 | 20000 | 232.0 | 2.21 | 23.90 | 15.95 | VCSP-SW1SPT2000 |
SP-SW1 | SHORT SWING | 24 | SHORT WAFER | 316 STAINLESS STEEL | PTFE | STAINLESS STEEL | 150 | 27700 | 352.0 | 2.44 | 28.25 | 19.14 | VCSP-SW1SPT2400 |