L-16
L
VALVES AND REGULATORS
4-WAY CONTROL
A four-way valve has an
inlet port (1), two cylinder
ports (2 and 4), and two
exhaust ports (3 and 5). They
are generally used to control
double-acting actuators.
To Order
(Specify Model Number)
Special Purpose Valves
FITTING DIFF.PRESS(psid) TEMP RESPONSE TIME
MODEL PRICE NPT ORIFICE CV SEAL MIN MAX °C (°F) OPEN CLOSE
HOT WATER, DIRECT LIFT, 2-WAY NORMALLY CLOSED BRASS VALVES
SV221 $85
1
⁄4
13
⁄64 0.76 EPDM 0 100 99 (210) 4-8 ms 4-8 ms
SV222 135
3
⁄8
5
⁄8 4.40 EPDM 0 150 99 (210) 30-100 ms 30-100 ms
SV223 140
1
⁄2
5
⁄8 4.40 EPDM 0 150 99 (210) 30-100 ms 30-100 ms
SV224 140
3
⁄4
5
⁄8 5.50 EPDM 0 150 99 (210) 30-100 ms 30-100 ms
SV225 305 1 1 11.70 EPDM 0 150 99 (210) 30-100 ms 30-100 ms
STEAM, DIRECT LIFT, 2-WAY NORMALLY CLOSED BRASS VALVES
SV231 95
1
⁄4
13
⁄64 0.76 EPDM 0 40 141 (285) 4-8 ms 4-8 ms
SV232 145
3
⁄8
5
⁄8 4.40 EPDM 0 45 145 (293) 30-100 ms 350-900 ms
SV233 155
1
⁄2
5
⁄8 4.40 EPDM 0 45 145 (293) 30-100 ms 350-900 ms
SV234 160
3
⁄4
5
⁄8 5.50 EPDM 0 45 145 (293) 30-100 ms 350-900 ms
SV235 305 1 1 11.70 EPDM 0 45 145 (293) 30-100 ms 350-900 ms
GENERAL PURPOSE, DIRECT ACTING, 3-WAY NORMALLY CLOSED BRASS VALVES, LIQUIDS OR GASES
SV241 130
1
⁄4
5
⁄64, 1⁄8 .17 .31 Viton
®
0 150 116 (240) 10 ms 10 ms
SV242 130
1
⁄4
3
⁄32, 9⁄64 .24 .38 Viton
®
0 100 116 (240) 10 ms 10 ms
SELECTABLE SERVICE, DIRECT ACTING, 3-WAY CUSTOMER SWITCHABLE NORMALLY CLOSED OR NORMALLY OPEN BRASS VALVE, LIQUIDS OR GASES
SV251 130
1
⁄4
5
⁄64, 5⁄64 .17 .17 Viton
®
0 100 116 (240) 10 ms 10 ms
QUICK EXHAUST, PILOT-OPERATED, 3-WAY NORMALLY CLOSED BRASS VALVE, AIR ONLY
SV261 270
1
⁄4
3
⁄32, 1⁄4 .20 1.1 Buna N 2 100 85 (185) 15 ms 45 ms
GENERAL PURPOSE, PILOT-OPERATED, 4-WAY NORMALLY CLOSED ALUMINUM AIR VALVE
SV271 215
1
⁄8
5
⁄32 .35 Buna N 15 150 74 (165) 10-30 ms 10-30 ms
ANTI-WATER HAMMER, PILOT-OPERATED, 2-WAY NORMALLY CLOSED BRASS VALVES (*NON-ADJUSTABLE RESPONSE TIME)
SV281* 195
3
⁄8
7
⁄16 2.5 Buna N 3 150 85 (185) .015 s .850 s
SV282* 195
1
⁄2
7
⁄16 2.5 Buna N 3 150 85 (185) .015 s .850 s
SV283 250
3
⁄4
3
⁄4 9.6 Buna N 5 230 85 (185) .1-.25 s .6-4.5 s
SV284 475 1 1 12.5 Buna N 5 230 85 (185) .1-.25 s .5-4.5 s
SV285 460 11⁄4 11⁄8 19.3 Buna N 5 230 85 (185) .2-.5 s .8-5.8 s
SV286 675 11⁄2 19⁄16 29.0 Buna N 5 230 85 (185) .2-.4 s 1.5-9.0 s
SV287 780 21
9
⁄16 38.6 Buna N 5 230 85 (185) .25-.45 s 1.5-9.5 s
ANTI-WATER HAMMER, PILOT-OPERATED, 2-WAY NORMALLY OPEN BRASS VALVES
SV291 355
3
⁄4
3
⁄4 9.6 Buna N 5 230 85 (185) .1-.25 s .6-4.5 s
SV292 495 1 1 12.5 Buna N 5 230 85 (185) .1-.25 s .5-4.5 s
SV293 505 11⁄4 11⁄8 19.3 Buna N 5 230 85 (185) .2-.5 s .8-5.8 s
SV294 700 11⁄2 19⁄16 29.0 Buna N 5 170 85 (185) .1-.4 s 1.5-9.0 s
SV295 865 21
9
⁄16 38.6 Buna N 5 170 85 (185) .25-.45 s 1.5-9.5 s
SPECIFICATIONS
Wetted Parts: SV-200: brass, stainless steel,
copper and seal (SV-242 Delrin additional)
(SV-271: aluminum, Delrin, stainless steel, copper,
and seal) (SV-281,-282, Viton®additional).
Medium: Liquids or gases
Max Static Pressure: 5 x Max psid
Ambient Temp: -9 to 50°C (15 to 122°F)
Mounting: Pipe mounting, any direction
Power: 10 W, 120 Vac, Class F
(PV-231 to 235, 22 W, 120 Vac Class H)
3-WAY CONTROL
A three-way valve is normally used to control
larger flows; it has an inlet port, an exhaust
port, and a common cylinder port.