SKU: S55

Stainless Steel Petrochemical Normally Closed Zero Differential Solenoid Valve

From $423.50

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A high flow valve with a 316 Stainless Steel forged body and stainless steel operator. Suitable for low head and zero head applications. Available in various seat materials including Viton (standard), Silicone, Neoprene, EPDM & Nitrile (contact us for any seals other than standard). Liquids to 40cst viscosity. Standard coil is weatherproof to IP65 and has LED illuminated plug. Typical Applications include: Petrochemical, diesel farms, vacuum packaging, tank drain or low pressure service & general industry. Threads conform to ISO 7.1 Sealing Threads.

Model Port Size BSP Orifice ømm CV Pressure (BAR) Media Temperature Repair Kit Coil Specifications
S55-3-15-*V 3/8 15 4.5 0 to 10 -10°C to 100°C RK-S55-4-V SC-C2
24.4 Volt Amps
24 Watts
Class F Insulation
100% ED
S55-4-15-*V ½ 15 4.5 0 to 10 -10°C to 100°C RK-S55-4-V
S55-5-20-*V ¾ 20 9.3 0 to 10 -10°C to 100°C RK-S55-5-V
S55-6-25-*V 1 25 13.2 0 to 10 -10°C to 100°C RK-S55-6-V
S55-7-35-*V 1 ¼ 35 26 0 to 10 -10°C to 100°C RK-S55-8-V
S55-8-35-*V 1 ½ 35 26 0 to 10 -10°C to 100°C RK-S55-8-V
S55-9-50-*V 2 50 48 0 to 7 -10°C to 100°C RK-S55-9-V

*Voltages available; 12vDC, 24vDC, 24vAC, 110vAC, 240vAC, 415vAC

For Installation and Maintenance instructions please click here or find in our References section under Valve Installation and Maintenance for Solenoid Valves.

316 Stainless Steel Normally Closed Zero Differential Solenoid Valve

Model A B C D E F G H Weight Kg
S55-3-15-*V 75 52 103 56 70 37 3/8 14.5 1.00
S55-4-15-*V 75 52 103 56 70 37 1/2 14.5 1.00
S55-5-20-*V 85 60 114 56 70 37 3/4 18 1.25
S55-6-25-*V 100 70 120 56 70 37 1 23 1.50
S55-7-35-*V 120 90 140 56 70 37 1 1/4 33 2.85
S55-8-35-*V 120 90 140 56 70 37 1 1/2 33 2.85
S55-9-50-*V 150 120 160 56 70 37 2 40.5 4.80

All dimensions in mm.

316 Stainless Steel Normally Closed Zero Differential Solenoid Valve

Item Article Material
1 Armature Stainless Steel 304
2 Plunger Stainless Steel 304
3 Coil Brass Wire
4 Plunger Seat Viton
5 Spring Stainless Steel 304
6 Valve Body 316 Stainless Steel
7 Diaphragm Viton
8 Leak proof Ring Viton

Size 3/8" to 2" BSP
Function Normally Closed (power to open)
Valve Operation Coupled Diaphragm
Body 316 Stainless Steel
Seat FKM
Pressure Range 0 to 10 BAR
Media Petrochemical

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