Description

1 inch Nylon Solenoid Valve – Sunwell PK25

Function: 2/2 way normally closed solenoid valve with assisted-lift (zero-rated) operation

Valve Operation & Port:
→ Operation: Assisted lift (zero-rated)
→ Port: 1 BSP (option NPT or Rc thread)
→ Pressure Range: 0–7 Bar (AC), 0–2 Bar (DC)
→ Orifice: 28 mm
→ Kv Flow Factor: 157 L/min based on water with 1 Bar pressure differential

Construction:
→ Body: Nylon
→ Internals: Stainless steel
→ Seals: EPDM standard, optional NBR or Viton
→ Shading Ring: Silver for AC; none for DC
→ Media Temperature & Compatibility: Air, water, demineralised water, RO water, vacuum to 10⁻¹ Torr, and slightly aggressive fluids under 50 CST; gases compatible with valve materials

Coil & Electrical:
→ AC Coil: 15 W Nass Magnet, Class H DIN 43650A, 100% duty rated
→ DC Coil: 18.5 W Nass Magnet, Class F DIN 43650A, 100% duty rated
→ Hazardous Area Option: ATEX EEx m IIT4 T130 °C Ex mb IIC T4 and Ex mb tb IIIC T130 °C Db for Zones 21 & 22
→ Max Pressure AC: 2 Bar, DC: 1 Bar (without shading ring)

Media Compatibility:
Air, water, demineralised water, RO water, vacuum, and most slightly aggressive fluids and gases compatible with valve materials

Applications:
Ideal for low-pressure water systems, RO water applications, demineralised water dosing, vacuum systems, and light chemical applications where a zero-rated assisted-lift valve is required

Key Features:
→ High-performance assisted-lift design
→ Compact, durable nylon construction
→ Silver shading ring for AC or DC operation without shading ring
→ ATEX compliant option for hazardous environments
→ EPDM standard with multiple seal options (NBR, Viton)

Technical Specification

Brand: AAA Enterprise (Sunwell)

Model: PK25

Width: 76.00 mm

Height: 124.00 mm

Depth: 90.00 mm

Weight: 0.60 kg

Valve / Product Type: Solenoid Valve

Body Material: Nylon

Voltage: 110vAC, 110vDC, 12vDC, 200vDC, 230VAC, 24vAC, 24vDC, 380vAC, 48vAC, 48vDC

Port Size: 1 thread

Function: 2/2 Normally Closed

Operation: Assisted Lift

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

Seals: EPDM, NBR, FKM (Viton)

Approval: ATEX,WRAS,IP etc: ATEX Exm, IP65

Media: Fluid (Slight Acid/Alkali), Gases (Slight Acid/Alakli), Vacuum (Low), Water (RO/Pure/Demin)

Options required: Mounting Holes, Shading Ring - Silver

Orifice: 28mm

Reviews

★★★★★5.0 / 5 1 reviews

Ordered more of these, we have them on sea water application and they still work fine after six years on desalination plant!! +++++++++++Yes will be fine so long as you avoid letting them dry out to avoid salt build up.

★★★★★

Reviewed on 10/03/2017 by Stuart