Description

1/2 inch Bronze Steam Solenoid Valve – Queen MK15S

Function: 2/2 way, normally closed

Operation: Assisted lift / kick pilot

Port & Pressure:

Port: 1/2 BSPT, optional NPT or Rc threads

Pressure: 0 to 10 Bar

Orifice: 14.0 mm

Kv Flow Factor: 42.9 L/min based on water with 1 Bar pressure drop

Body & Coil:
→ Body: Bronze
→ Internals: Stainless steel
→ Seals: PTFE
→ Media Temperature: -70 °C to +185 °C
→ Media: Steam, hot or cold oil, water, gases, and fluids under 50 CST compatible with materials of construction
→ Coil: M17 Class H, DIN43650A, 100% duty rated
→ Voltages: 24 V DC, 24 V AC (rectified connector), 110 V AC, 230 V AC

Applications:
Designed for steam, high-temperature oil, water, and compatible gases. Ideal for industrial steam systems, heating circuits, process control, and fluid handling where high-temperature operation is required.

Key Features:
→ Assisted lift for low-pressure steam operation
→ Durable bronze body with stainless steel internals
→ High-temperature operation up to 185 °C
→ PTFE seals for long-term chemical and thermal resistance
→ Compact and robust design suitable for industrial use

Technical Specification

Brand: Kuhnway Corporation (Queen)

Model: MK15S

Width: 30.00 mm

Height: 120.00 mm

Depth: 63.00 mm

Weight: 0.95 kg

Valve / Product Type: Solenoid Valve

Body Material: Bronze

Voltage: 110vAC, 230VAC, 24vAC, 24vDC

Port Size: 1/2 thread

Function: 2/2 Normally Closed

Operation: Direct Acting

Pressure: 0.1 Bar (100 mBar), 0.2 Bar (200 mBar), 0.3 Bar (300 mBar), 0.4 Bar (400 mBar), 0.5 Bar (500 mBar), 0.6 Bar (600 mbar), 0.7 Bar (700 mBar), 0.8 Bar (800 mBar), 1 Bar, 1.2 Bar, 1.3 Bar, 1.4 Bar, 1.5 Bar, 1.6 Bar, 2 Bar, 2.5 Bar, 3 Bar, 3.5 Bar, 4 Bar, 4.5 Bar, 5 Bar, 5.5 Bar, 6 Bar, 6.5 Bar, 7 Bar, 7.5 Bar, 8 Bar, 8.5 Bar, 9 Bar, 10 Bar

Seals: PTFE (Teflon)

Approval: ATEX,WRAS,IP etc: IP65

Media: Air, Fluid (Non Aggressive), Gases (Non Aggressive), Oils + Fuels 50cSt Max, Steam, Water

Orifice: 14mm

Reviews

★★★★★4.3 / 5 3 reviews

good 1/2 steam valve, strong bronze body, direct acting and good sealing. price OK, service very good. I expect if I buy larger quantity price can be improved on. Thanks for your assistance. A+ good

★★★★★

Reviewed on 12/12/2016 by Heath

Fantastic service, great valve too. Strong bronze body direct acting with PTFE seals, vents our system down to zero. Thanks.

★★★★★

Reviewed on 06/02/2017 by Bowl

Quick delivery - Great support - really nice bronze steam solenoid valve. Thanks hope to deal with you again ..once again thank you ..you are ⭐️

★★★★★

Reviewed on 01/06/2020 by Luca