美国ASCO电磁阀Series 223

FEATURES
• Heavy duty two way shut-off solenoid valves for control of air , inert gas, water, oil and other gases  /  liquids compatible with the seal materials used
• Valves require a minimum operating pressure
• The solenoid valves satisfy all relevant EU directives
GENERAL
Differential pressure See «SPECIFICATIONS» [1 bar =100 kPa]
Maximum viscosity 65 cSt (mm2
/s)
Response time 15 - 60 ms

美国ASCO电磁阀Series 223

MATERIALS IN CONTACT WITH FLUID
(*) Ensure that the compatibility of the fluids in contact with the materials is verified
Brass body Stainless steel body
Body Brass AISI 304 SS
Core tube Stainless steel Stainless steel
Core and plugnut Stainless steel Stainless steel
Springs Stainless steel Stainless steel
Seat Brass Stainless steel
Core disc UR UR
Seals NBR NBR
Piston Stainless steel Stainless steel
Piston disc PTFE PTFE
Piston rings PTFE (carbon filled) PTFE (carbon filled)
Shading coil Copper Silver
ELECTRICAL CHARACTERISTICS
Coil insulation class F
Connector Spade plug (cable Ø 6-10 mm)
Connector specification ISO 4400 / EN 175301-803, form A
Electrical safety IEC 335
Electrical enclosure protection Moulded IP65 (EN 60529)
Standard voltages DC (=) : 24V - 48V
(Other voltages and 60 Hz on request) AC (~) : 24V - 48V - 115V - 230V / 50 Hz

OPTIONS:
• Valves can also be supplied with FPM (fluoroelastomer), EPDM (ethylene-propylene), CR (chloroprene) and PTFE seals
and discs. Use the appropriate optional suffix letter for identification
• Waterproof enclosure with embedded screw terminal coil according to protection class IP67, CEE-10
• Explosionproof enclosures for use in zones 1/21-2/22, categories 2-3 to ATEX Directive 2014/34/EU (see “Explosionproof solenoids” section)
• Electrical enclosures according to “NEMA” standards are available
• Compliance with “UL”, “CSA” and other local approvals available on request
• Normally Open constructions (NO)
• Other pipe connections are available on request
• Plug with visual indication and peak voltage suppression or with cable length of 2 m (see Solenoids, Coils & Accessories section)

INSTALLATION:
• The solenoid valves can be mounted in any position without affecting operation
• Pipe connection identifier is B = NPT (ANSI 1.20.3)
• Installation/maintenance instructions are included with each valve