OVERVIEW: The Model YSW is a robust stainless steel Y-strainer with butt-weld ends, designed for corrosion-resistant, high-pressure service in aggressive fluid systems. Manufactured from CF8M (316 stainless steel), it is ideal for chemical processing, pharmaceutical, food & beverage, seawater, and high-purity steam applications. The ASME B16.25 butt-weld ends ensure full penetration welds with no gasketed joints, making it well-suited for hygienic or high-temperature environments where flange connections are undesirable. Available in ANSI Classes 150 through 2500 and sizes from ½″ to 12″, the YSW includes a large strainer cavity with high open-area ratio to reduce pressure drop and extend cleaning intervals. A 304 or 316 SS screen is standard, and the unit is hydrostatically tested to 1.5× design pressure. A bolted blind-flange cover allows screen access, and a blow-off port is included for inline purging. Options include mesh inserts and electropolished finishes for sanitary service.
• Body: CF8M (316 stainless steel) | • Pressure classes: ANSI 150–2500 | |
• Ends: Butt-weld per ASME B16.25 | • Screen: 304 or 316 SS perforated, with mesh options | |
• Cover: Bolted blind flange, gasketed | • Ports: Blow-off port provided; gauge taps optional | |
• Testing: Hydrotested to 1.5× design pressure | • Applications: Steam, seawater, chemical, clean process, sanitary lines |
Complete dimensional and material data—see Submittal Sheet.
MODEL |
SIZE
(in)
|
ENDS | CLASS |
PRESS (STEAM)
(psi)
|
PRESS (WOG)
(psi)
|
WT
(lbs)
|
A
(in)
|
B
(in)
|
C
(in)
|
D
(in)
|
ITEM NO |
---|---|---|---|---|---|---|---|---|---|---|---|
YSW2 | 1/2 | WELD | 300 | 300 @ 420F | 740 @ 100F | C/F | C/F | C/F | C/F | C/F | YSW2TI0050 |
YSW2 | 3/4 | WELD | 300 | 300 @ 420F | 740 @ 100F | C/F | C/F | C/F | C/F | C/F | YSW2TI0075 |
YSW2 | 1 | WELD | 300 | 300 @ 420F | 740 @ 100F | 6 | 7.875 | 5.5 | 8.125 | 1/2 | YSW2TI0100 |
YSW2 | 1 1/4 | WELD | 300 | 300 @ 420F | 740 @ 100F | C/F | C/F | C/F | C/F | C/F | YSW2TI0125 |
YSW2 | 1 1/2 | WELD | 300 | 300 @ 420F | 740 @ 100F | C/F | C/F | C/F | C/F | C/F | YSW2TI0150 |
YSW2 | 2 | WELD | 300 | 300 @ 420F | 740 @ 100F | 12 | 8.625 | 5.25 | 7 | 1/2 | YSW2TI0200 |
YSW2 | 2 1/2 | WELD | 300 | 300 @ 420F | 740 @ 100F | 20.5 | 10.625 | 6.5 | 9.75 | 1 | YSW2TI0250 |
YSW2 | 3 | WELD | 300 | 300 @ 420F | 740 @ 100F | 28 | 12 | 7 | 10 | 1 | YSW2TI0300 |
YSW2 | 4 | WELD | 300 | 300 @ 420F | 740 @ 100F | 51 | 14.5 | 8.25 | 12 | 1 1/2 | YSW2TI0400 |
YSW2 | 5 | WELD | 300 | 300 @ 420F | 740 @ 100F | 73.5 | 16.375 | 11.25 | 17 | 2 | YSW2TI0500 |
YSW2 | 6 | WELD | 300 | 300 @ 420F | 740 @ 100F | 126 | 19.313 | 13.5 | 20 | 2 | YSW2TI0600 |
YSW2 | 8 | WELD | 300 | 300 @ 420F | 740 @ 100F | 214 | 23.375 | 15.75 | 22.75 | 2 | YSW2TI0800 |
YSW2 | 10 | WELD | 300 | 300 @ 420F | 740 @ 100F | 268 | 27.375 | 19 | 28 | 2 | YSW2TI1000 |
YSW2 | 12 | WELD | 300 | 300 @ 420F | 740 @ 100F | 480 | 32.25 | 22.25 | 30 | 2 | YSW2TI1200 |
YSW3 | 1/2 | WELD | 600 | 600 @ 489F | 1480 @ 100F | C/F | 6.62 | 3.5 | 5 | 3/8 | YSW3TI0050 |
YSW3 | 3/4 | WELD | 600 | 600 @ 489F | 1480 @ 100F | C/F | 8.31 | 3.75 | 5 | 1/2 | YSW3TI0075 |
YSW3 | 1 | WELD | 600 | 600 @ 489F | 1480 @ 100F | C/F | 8.31 | 3.755 | 5 | 1/2 | YSW3TI0100 |
YSW3 | 1 1/4 | WELD | 600 | 600 @ 489F | 1480 @ 100F | C/F | 10.12 | 5.5 | 8 | 1/2 | YSW3TI0125 |
YSW3 | 1 1/2 | WELD | 600 | 600 @ 420F | 1480 @ 100F | C/F | 10.25 | 5.5 | 8 | 1/2 | TSW3TI0150 |
YSW3 | 2 | WELD | 600 | 600 @ 489F | 1480 @ 100F | 15 | 11 | 7 | 10 | 1/2 | YSW3TI0200 |
YSW3 | 2 1/2 | WELD | 600 | 600 @ 489F | 1480 @ 100F | 30 | 12 | 8.25 | 12.5 | 1 | YSW3TI0250 |
YSW3 | 3 | WELD | 600 | 600 @ 489F | 1480 @ 100F | 33 | 13.5 | 9.25 | 14.5 | 1 | YSW3TI0300 |
YSW3 | 4 | WELD | 600 | 600 @ 489F | 1480 @ 100F | 77 | 17.938 | 12.5 | 19.5 | 1 1/2 | YSW3TI0400 |
YSW3 | 5 | WELD | 600 | 600 @ 489F | 1480 @ 100F | C/F | 22.25 | 15 | 23 | 2 | YSW3TI0500 |
YSW3 | 6 | WELD | 600 | 600 @ 489F | 1480 @ 100F | 217 | 25.62 | 20 | 31 | 2 | YSW3TI0600 |
YSW3 | 8 | WELD | 600 | 600 @ 489F | 1480 @ 100F | 386 | 31.75 | 24 | 38.5 | 2 | YSW3TI0800 |
YSW3 | 10 | WELD | 600 | 600 @ 489F | 1480 @ 100F | C/F | 37.68 | 28.5 | 45.5 | 2 | YSW3TI1000 |
YSW3 | 12 | WELD | 600 | 600 @ 489F | 1480 @ 100F | C/F | 45.5 | 34.5 | 52 | 2 | YSW3TI1200 |
YSW4 | 3 | WELD | 900 | 900 @ 534F | 2220 @ 100F | 80 | 15.5 | 11.46 | 17.5 | YSW4TI0300 | |
YSW4 | 4 | WELD | 900 | 900 @ 534F | 2220 @ 100F | 156 | 18.13 | 14.45 | 18.5 | YSW4TI0400 | |
YSW4 | 6 | WELD | 900 | 900 @ 534F | 2220 @ 100F | C/F | 21.5 | 19 | 26 | YSW4TI0600 | |
YSW4 | 8 | WELD | 900 | 900 @ 534F | 2220 @ 100F | 468 | 25 | 20 | 28.5 | YSW4TI0800 | |
YSW4 | 10 | WELD | 900 | 900 @ 534F | 2220 @ 100F | C/F | 37 | 27.5 | 32.5 | YSW4TI1000 | |
YSW5 | 2 | WELD | 1500 | 1500 @ 603F | 3705 @ 100F | 46 | 12 | 9.25 | 11 | YSW5TI0200 | |
YSW5 | 2 1/2 | WELD | 1500 | 1500 @ 603F | 3705 @ 100F | 100 | 18.125 | 12 | 16.5 | YSW5TI0250 | |
YSW5 | 3 | WELD | 1500 | 1500 @ 603F | 3705 @ 100F | 100 | 18.125 | 12 | 16.5 | YSW5TI0300 | |
YSW5 | 4 | WELD | 1500 | 1500 @ 603F | 3705 @ 100F | 194 | 18.125 | 15.375 | 21 | YSW5TI0400 | |
YSW5 | 6 | WELD | 1500 | 1500 @ 603F | 3705 @ 100F | 460 | 23.75 | 20 | 27 | YSW5TI0600 | |
YSW5 | 8 | WELD | 1500 | 1500 @ 603F | 3705 @ 100F | 876 | 30.125 | 22.75 | 30 | YSW5TI0800 | |
YSW5 | 10 | WELD | 1500 | 1500 @ 603F | 3705 @ 100F | 1650 | 40 | 31.82 | 41 | YSW5TI1000 | |
YSW6 | 1 | WELD | 2500 | 2500 @ 673F | 6170 @ 100F | 39 | 9.26 | 8.55 | 15 | YSW6TI0100 | |
YSW6 | 1 1/2 | WELD | 2500 | 250 @ 673F | 6170 @ 100F | 64 | 12 | 11 | 12 | YSW6TI0100F | |
YSW6 | 2 | WELD | 2500 | 2500 @ 673F | 6170 @ 100F | 64 | 12 | 11 | 12 | YSW6TI0200 | |
YSW6 | 3 | WELD | 2500 | 2500 @ 673F | 6170 @ 100F | 169 | 18 | 15 | 20 | YSW6TI0300 | |
YSW6 | 4 | WELD | 2500 | 2500 @ 673F | 6170 @ 100F | 307 | 24 | 17 | 25 | YSW6TI0400 | |
YSW6 | 6 | WELD | 2500 | 2500 @ 673F | 6170 @ 100F | 688 | 27 | 21.73 | 31 | YSW6TI0600 | |
YSW6 | 8 | WELD | 2500 | 2500 @ 673F | 6170 @ 100F | 1465 | 33 | 29 | 50 | YSW6TI0800 | |
YSW6 | 10 | WED | 2500 | 2500 @ 673F | 6170 @ 100F | C/F | 40 | 31.86 | 50 | YSW6TI1000 |