• 21X4KT250
  • Series 21XN6 Valve Model
  • General Purpose: 2-way, internally piloted, normally closed solenoid valve
1" / 1"
Pipe Size / Orifice Size
7-150 psi
Operating Pressure
8W
Coil
PTFE
Valve Seal
32 - 360°F
Operating Temperature

Build Complete Model Number

Select coil voltage:
and electrical connection:

Solenoid Valve Details

Solenoid Valve, Model 21X4KT250-8W - Cross-Sectional View
Valve Model #21X4KT250
Pipe Size: 1"
Orifice Size: 1"
Cv Flow Factor: 9.00
Power (watt): 8
Minimum Operating Pressure: 7 psi
Maximum Pressure (AC): 150 psi
Maximum Pressure (DC): 150 psi
Valve Sealing Material
Sealing Material: PTFE
Temperature: 32-360°F
Medium Examples: Steam, Hot water, Chemicals*
*Must be compatible with 316SS and PTFE; minimum fluid temperature of 140° F is recommended for optimal sealing

Valve Model Specifications

Electrical Connection
Rating: NEMA 4
Strain relief connector: Model 009
1/2" conduit connector: Model 010
6 ft. power cord: Model GRN100
Inrush VA: 25
Holding VA: 14.0
Materials of Construction
Body: Stainless Steel 316
Armature Tube: Stainless Steel 300
Fixed Core: Stainless Steel 400
Plunger: Stainless Steel 400
Spring: Stainless Steel 300
Shading Ring: Gold-plated Copper
Orifice: 316SS

Additional Valve Information

Solenoid Valve, Model 21X4KT250-8W - Dimensional View
Solenoid Valve Dimensions
Valve Width (A): 2-9/16"
Valve Length (B): 4-17/32"
Valve Height (C): 4-3/32"
Coil Width (D): 1 3/16"
Coil Length (E): 1 21/32"
Coil Length (F): 2 1/8"
Spare Parts
Valve Kit: KTGOX3KT19

Note: This item is part of our 21XN6 series of solenoid valves. The valve is pictured above with a sample coil, which may or may not reflect the exact specifications of this particular solenoid valve model.