The Model YSF is a 316 stainless steel Y strainer (wye strainer) that can be used in applications for steam, chemicals, oil, or gas where protection from foreign matter in a pipeline is required. The YSF1 is 150# class, the YSF2 is 300# class, and the YSF3 is 600# class. For weld ends, see the Model YSW.
They are constructed from 316 stainless steel, and have flanges that are drilled in accordance with ASME B16.5. Perforated 304 stainless steel screens are welded along the seam for maximum strength. If the media is not specified, screens for steam will be supplied. Options include epoxy coating and galvanizing, special flange drilling, and the addition of magnets.
Non-Shock Working Pressure for the YSF1 is 150psi at 565F for steam, 275psi at 100F for water, gas, and oil (WOG). The YSF2 is 300psi at 1125F for steam, 720psi at 100F for WOG. The YSF3 is 600psi at 1125F for steam, 1440psi at 100F for WOG.
These strainers self-clean by opening the drain plug connected to the blow-off port. See the maintenance instructions for more detailed information on servicing the strainer, and the submittal sheet for additional technical data.
| MODEL |
SIZE
(in)
|
ENDS | CLASS |
PRESS (STEAM)
(psi)
|
PRESS (WOG)
(psi)
|
WT
(lbs)
|
A
(in)
|
B
(in)
|
E
(in)
|
ITEM NO |
|---|---|---|---|---|---|---|---|---|---|---|
| YSF1 | 1/2 | 150# FLGS | 150 | 150 | 275 | 7 | 6-1/2 | 3-3/4 | 3/8 | YSF10050 |
| YSF2 | 1/2 | 300# FLGS | 300 | 300 | 720 | 6 | 6-1/8 | 3-3/4 | 3/8 | YSF20050 |
| YSF3 | 1/2 | 600# FLGS | 600 | 600 | 1440 | 6 | 6-5/8 | 3-1/2 | 3/8 | YSF30050 |
| YSF1 | 3/4 | 150# FLGS | 150 | 275 | 11 | 7-3/8 | 4-1/4 | 1/2 | YSF10075 | |
| YSF2 | 3/4 | 300# FLGS | 300 | 300 | 720 | 13 | 7-3/4 | 4-1/4 | 1/2 | YSF20075 |
| YSF3 | 3/4 | 600# FLGS | 600 | 1440 | 12 | 8-3/8 | 3-3/4 | 1/2 | YSF30075 | |
| YSF1 | 1 | 150# FLGS | 150 | 150 | 275 | 11 | 7-3/8 | 4-1/4 | 1/2 | YSF10100 |
| YSF2 | 1 | 300# FLGS | 300 | 300 | 720 | 13 | 7-7/8 | 4-1/4 | 1/2 | YSF20100 |
| YSF3 | 1 | 600# FLGS | 600 | 600 | 1440 | 12 | 8-3/8 | 3-3/4 | 1/2 | YSF30100 |
| YSF1 | 1-1/4 | 150# FLGS | 150 | 150 | 275 | 12 | 7 | 5-1/8 | 1/2 | YSF10125 |
| YSF2 | 1-1/4 | 300# FLGS | 300 | 300 | 720 | 19 | 8-1/8 | 5-1/8 | 1/2 | YSF20125 |
| YSF3 | 1-1/4 | 600# FLGS | 600 | 600 | 1440 | 19 | 10-1/8 | 5-1/2 | 1/2 | TSF30125 |
| YSF1 | 1-1/2 | 150# FLGS | 150 | 150 | 275 | 14 | 7-1/8 | 5-1/8 | 1/2 | YSF10150 |
| YSF2 | 1-1/2 | 300# FLGS | 300 | 300 | 720 | 19 | 8-1/4 | 5-1/8 | 1/2 | YSF20150 |
| YSF3 | 1-1/2 | 600# FLGS | 600 | 600 | 1440 | 24 | 10-1/4 | 5-1/2 | 1/2 | YSF30150 |
| YSF1 | 2 | 150# FLGS | 150 | 150 | 275 | 22 | 7-7/8 | 6-1/16 | 1/2 | YSF10200 |
| YSF2 | 2 | 300# FLGS | 300 | 300 | 720 | 33 | 9-1/2 | 6-1/16 | 1/2 | YSF20200 |
| YSF3 | 2 | 600# FLGS | 600 | 600 | 1440 | 32 | 11 | 7 | 1/2 | YSF30200 |
| YSF1 | 2-1/2 | 150# FLGS | 150 | 150 | 275 | 32 | 9-3/4 | 6-1/2 | 1 | YSF10250 |
| YSF2 | 2-1/2 | 300# FLGS | 300 | 300 | 720 | 44 | 10-3/8 | 6-1/2 | 1 | YSF20250 |
| YSF3 | 2-1/2 | 600# FLGS | 600 | 600 | 1440 | 50 | 12 | 8-1/4 | 1 | YSF30250 |
| YSF1 | 3 | 150# FLGS | 150 | 150 | 275 | 41 | 10-1/16 | 7-7/16 | 1 | YSF10300 |
| YSF2 | 3 | 300# FLGS | 300 | 300 | 720 | 58 | 12 | 7-5/16 | 1 | YSF20300 |
| YSF3 | 3 | 600# FLGS | 600 | 600 | 1440 | 70 | 13-1/2 | 9-1/4 | 1 | YSF30300 |
| YSF1 | 4 | 150# FLGS | 150 | 150 | 275 | 63 | 12-1/8 | 8-15/16 | 1-1/2 | YSF10400 |
| YSF2 | 4 | 300# FLGS | 300 | 300 | 720 | 91 | 14-1/2 | 8-15/16 | 1-1/2 | YSF20400 |
| YSF3 | 4 | 600# FLGS | 600 | 600 | 1440 | 134 | 18 | 12-1/2 | 1-1/2 | YSF30400 |
| YSF1 | 5 | 150# FLGS | 150 | 275 | 111 | 15-1/2 | 13-3/8 | 2 | YSF10500 | |
| YSF2 | 5 | 300# FLGS | 300 | 300 | 720 | 180 | 19-5/16 | 13-3/8 | 2 | YSF20500 |
| YSF3 | 5 | 600# FLGS | 600 | 600 | 1440 | 254 | 22-1/4 | 15 | 2 | YSF30500 |
| YSF1 | 6 | 150# FLGS | 150 | 150 | 275 | 136 | 18-1/2 | 13-1/8 | 2 | YSF10600 |
| YSF2 | 6 | 300# FLGS | 300 | 300 | 720 | 180 | 19-5/16 | 13-1/8 | 2 | YSF20600 |
| YSF3 | 6 | 600# FLGS | 600 | 600 | 1440 | 364 | 25-5/8 | 20 | 2 | YSF30600 |
| YSF1 | 8 | 150# FLGS | 150 | 150 | 275 | 212 | 21-3/8 | 15-11/16 | 2 | YSF10800 |
| YSF2 | 8 | 300# FLGS | 300 | 300 | 720 | 304 | 23-3/8 | 15-7/8 | 2 | YSF20800 |
| YSF3 | 8 | 600# FLGS | 600 | 600 | 1440 | 655 | 31-3/4 | 24 | 2 | YSF30800 |
| YSF1 | 10 | 150# FLGS | 150 | 150 | 275 | 280 | 26 | 18-7/16 | 2 | YSF11000 |
| YSF2 | 10 | 300# FLGS | 300 | 300 | 720 | 470 | 27-3/8 | 18-7/16 | 2 | YSF21000 |
| YSF3 | 10 | 600# FLGS | 600 | 600 | 1440 | 1090 | 37-3/4 | 2 | YSF31000 | |
| YSF1 | 12 | 150# FLGS | 150 | 150 | 275 | 29-7/8 | 21-3/16 | 2 | YSF11200 | |
| YSF2 | 12 | 300# FLGS | 300 | 300 | 720 | 32 | 23-1/16 | 2 | YSF21200 | |
| YSF3 | 12 | 600# FLGS | 600 | 600 | 1440 | 45-1/2 | 34-1/2 | 2 | YSF31200 |