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ASCO 2/2 SERIES |
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ASCO 8210 Pilot Operated General Service Solenoid Valve
Port Size: 3/8’’ to 2 ½’’ NPT
Body: Brass or 304 Stainless Steel
Seals and Disc: NBR or PTFE
Standard Coil and Class of Insulation: F and H
High flow valves for liquid, corrosive, and air/inert gas service
Solenoid Enclosure:
Standard: RedHat II – Watertight, Types 1, 2, 3, 3S, 4X; RedHat – Type I.
Optional: RedHat II – Explosionproof and Watertight, Types 3, 3S, 4, 4X, 6, 6P, 7, and 9
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ASCO 8221 Pilot Operated Slow Closing Water Solenoid Valve
Port Size: 3/8’’ to 2 ½’’ NPT
Body: Brass
Seals and Disc: NBR and PTFE
Pressure spike due to water hammer is reduced to a point eliminating the need for suppressors or other controls
in most water systems
Solenoid Enclosure:
Standard: RedHat II – Watertight, Types 1, 2, 3, 3S, 4X; RedHat – Type I.
Optional: RedHat II – Explosionproof and Watertight, Types 3, 3S, 4, 4X, 6, 6P, 7, and 9
Explosionproof and Raintight, Types 3, 7, 9.
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ASCO 8223 Pilot Operated High Pressure Solenoid Valve
Port Size: 1/4’’ to ¾’’ NPT
Body: Brass or 300 Stainless Steel
Seals and Disc: NBR, PA, PTFE
Rugged piston construction built to withstand pressure rating to 1500 psi
Solenoid Enclosure:
Standard: Watertight, Types 1, 2, 3, 3S, 4X
Optional: Explosionproof and Watertight, Types 3, 3S, 4, 4X, 6, 6P, 7, and 9
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ASCO 8262 / 8263 Direct Acting, Normally Closed General Service Solenoid Valves
Port Size: 1/8’’ to 3/8’’ NPT
Body: Brass or 304 Stainless Steel
Seals and Disc: NBR or Cast UR
Solenoid Enclosure:
Standard: Watertight, Types 1, 2, 3, 3S, 4X
Optional: Explosionproof and Watertight, Types 3, 3S, 4, 4X, 6, 6P, 7, and 9
Small poppet valves for tight shutoff
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ASCO 8262 Direct Acting, Normally Open General Service Solenoid Valves
Port Size: 1/8’’ to 1/4’’ NPT
Body: Brass or 304 Stainless Steel
Seals and Disc: NBR or Cast UR
Solenoid Enclosure:
Standard: Watertight, Types 1, 2, 3, 3S, 4X
Optional: Explosionproof and Watertight, Types 3, 3S, 4, 4X, 6, 6P, 7, and 9
Small poppet valves for tight shutoff
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ASCO 3/2 SERIES |
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ASCO 8314 Direct Acting General Service Solenoid Valve
Port Size: 1/8’’ to 1/4’’ NPT
Body: Brass or Cast 304 Stainless Steel
Seals and Disc: Nitrile (Upper Disk - FKM)
Solenoid Enclosure:
Standard: Watertight, Types 1, 2, 3, 3S, 4X
Optional: Explosionproof and Watertight, Types 3, 3S, 4, 4X, 6, 6P, 7, and 9
Moderate flow pilots, smaller control valves and actuators
Can also be used for low-volume fluid diversion
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ASCO 8316 Pilot Operated Air and Water Solenoid Valve
Port Size: 3/8’’ to 1’’ NPT
Body: Brass
Seals and Disc: NBR
Solenoid Enclosure:
Standard: Watertight, Types 1, 2, 3, 3S, 4X
Optional: Explosionproof and Watertight, Types 3, 3S, 4, 4X, 6, 6P, 7, and 9
Can be used to pilot large actuators to provide quick closing of large control valves
Resilient seating for tight shutoff
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ASCO 8316 Air Piloted • Spring Return • Shutdown System General Service Solenoid Valves
Port Size: 3/8’’ to 1’’ NPT
Body: Brass
Seals and Disc: NBR
Solenoid Enclosure:
Standard: Watertight, Types 1, 2, 3, 3S, 4X
Optional: Explosionproof and Watertight, Types 3, 3S, 4, 4X, 6, 6P, 7, and 9
When externally piloted, loss of electrical power or auxiliary air exhausts air from the actuator and
shifts process valve to its original position
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ASCO 8320 Direct Acting General Service Solenoid Valves
Port Size: 1/8’’ to 1/4’’ NPT
Body: Brass
Seals and Disc: NBR or Cast UR
Solenoid Enclosure:
Standard: Watertight, Types 1, 2, 3, 3S, 4X
Optional: Explosionproof and Watertight, Types 3, 3S, 4, 4X, 6, 6P, 7, and 9
No Minimum operating pressure differential required
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ASCO 8327 Balanced poppet type high flow direct acting valves
Port Size: 1/4’’ NPT
Body: Brass and 316 Stainless Steel
Seals and Disc: NBR or FKM
Solenoid Enclosure:
For Brass Valves: Standard Solenoid enclosure is Types, 1, 2, 3, 3S, 4, and 4X.
For 316 Stainless Steel valves: Standard Solenoid enclosure is Explosionproof and
Watertight Types 3, 3S, 4, 4X, 6, and 6P.
Optional: Explosionproof and Watertight, Types 3, 3S, 4, 4X, 6, 6P, 7, and 9.
Designed for high flow piloting with no minimum operating pressure required.
PTFE rider rings and graphite-filled seals reduce friction and eliminate sticking to provide
exceptional service life.
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327 direct operated, basic flowbalanced poppet
Port Size: 1/4’’ NPT
Body: Brass and 316L Stainless Steel
Seals and Poppet: FPM or (F)VMQ
TÜV certified IEC 61508 Functional Safety data and can be used up to SIL-4
Special execution for low power
Special execution for extreme low ambient temperatures
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ASCO 5/2 5/3 WAY POSITION |
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8551 / 8553 Pilot Operated Inline spool valves
Port Size: 1/4’’ to ½’’ NPT
Body: Black anodized aluminum
Seals and Disc: NBR + PUR
SC = IP65 type DIN (open frame) per 46244
WT = Combination General Purpose and Watertight Types 1, 2, 3, 3S, 4, and 4X
EF = Combination Explosionproof and Watertight Types 3, 3S, 4, 4X, 6, 5P, 7, 9 Class I, Div. 1
(Groups A - D) and Class II, Div. 1 Type 9 (Groups E-G)
DIN, Watertight and Explosionproof solenoids available
Single and dual solenoid constructions
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8551 / 8553 Pilot Operated • High Flow RedHat II Spool Valves
Port Size: 1/4’’ to ½’’ NPT
Body: Anodized Aluminum, Brass and Stainless Steel
Seals and Disc: NBR
Solenoid Enclosure:
Standard: Watertight, Types 1, 2, 3, 3S, 4X
Optional: Explosionproof and Watertight, Types 3, 3S, 4, 4X, 6, 6P, 7, and 9
Single and dual solenoid constructions
Unique design combines hard T-seals and flexible o-ring, provides bubble-tight shutoff, resistance
to dirt and multimillion cycle life controlling air on inert gas
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ASCO PULSE VALVE |
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353 Pulse Valve
The diaphragm pulse valves are especially designed for dust collector service applications, combining
high flow, long life and extremely fast opening and closing to produce reliable and economical operation
Port Size: 1 1/2’’ to 3’’ NPT
Body: Aluminum
Seals and Disc: NBR
Options
- Waterproof enclosure with embedded screw terminal coil according to protection class IP67, CEE 10
- Explosionproof solenoids for hazardous locations according to ATEX and national standards
- Hose connection executions (3" only)
- Compliance with "UL" standards
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