IS-3W Features and Options
  • Full port stainless steel multi-port ball valve
  • 1/2" through 2" with NPT or socket ends
  • RTFE seats and seals for temperature ratings from -40 to +450 ºF
  • ISO mounting pad for direct mount actuation
  • 4-seat design, belleville washers and adjustable packing for high cycle applications
  • L-port and T-port 3-way configurations
  • Pneumatic or electric actuators available
  • Factory assembled and tested
  • Large inventory for same day shipment on many models
  • Limit switches, modulating positioners, NAMUR solenoids and many other custom options
Unit of Measure
With 120VAC Electric Actuator
1/2" IS-3W-05-100-E-A-4
3/4" IS-3W-07-200-E-A-4
1" IS-3W-10-200-E-A-4
1-1/4" IS-3W-12-300-E-A-4
1-1/2" IS-3W-15-400-E-A-4
2" IS-3W-20-675-E-A-4
With Double Acting Pneumatic
1/2" IS-3W-05-52-DA-PN
3/4" IS-3W-07-52-DA-PN
1" IS-3W-10-52-DA-PN
1-1/4" IS-3W-12-63-DA-PN
1-1/2" IS-3W-15-75-DA-PN
2" IS-3W-20-75-DA-PN
With Spring Return Pneumatic
1/2" IS-3W-05-52-SR-PN
3/4" IS-3W-07-63-SR-PN
1" IS-3W-10-75-SR-PN
1-1/4" IS-3W-12-75-SR-PN
1-1/2" IS-3W-15-100-SR-PN
2" IS-3W-20-115-SR-PN
Part Number Note Choose "L" for L-port configuration or "T" for T-port configuration.