.4 W Solenoid Valves Brass or Stainless Steel Bodies /4" to " NPT 4/ Features Moulded one-piece solenoid with highly efficient solenoid cartridge and special low wattage coil Designed for use in automation of plant control systems to provide: - PLC compatibility - Reduced battery drain - Reduced heat rise - Reduced wiring cost Wide selection includes / normally closed, 3/ normally closed (including Quick Exhaust), 3/ universal, and 4/ Air or inert gas only er-cost alternative to intrinsically safe valves in critical applications not requiring a safety barrier Construction Valve Parts in Contact with Fluids Body Brass Stainless Steel Seals and Discs NBR Sleeve 34L Stainless Steel Core and Plugnut 43F Stainless Steel Core Springs 3 Stainless Steel Pilot Seat Cartridge (Series 836 & 8344 only) POM Rider Rings PTFE Spring Retainer POM Electrical Nominal Ambient Temp. Ranges Series Body Material Temperature Range 836/5444 837 8344/8897 Brass & Stainless Steel -4 F to 4 F (-4 C to 6 C) 83 Stainless Steel -4 F to 4 F (- C to 6 C) Wattage Max. Ambient Temp. T Code Insulation Class TPL Standard Ambient Version.4W 4 F(6 C) T6 F - High Ambient Version.8W 79 F(8 C) T5 F TPL #333 Surge Suppression Version.7W 4 F(6 C) T5 F - Surge Suppression High Ambient Version.W 79 F(8 C) T5 F TPL #333 Standard Ambient Version High Ambient Version Surge Suppression Version Surge Suppression High Ambient Version Wattage.4W.8W.7W.W Voltage Min. Pull 3way Drop way Drop Coil resistance (DC) In (ma) Out (ma) Out (ma) @68 F( C) (ohms) V 83.5 3.9 3. 4V 4. 7..6 4 48V.4 3.6.8 64 V 8.7.4.3 V 94.3 5.7 3.6 8 4V 47.9 8..8 3 48V 4. 4..9 6 V 94.3 5.7 3.6 8 4V 47.9 8..8 3 48V.7 3.8.9 47 V 5.3 7.6 4. 64 4V 54. 9.. 7 48V 4. 4..9 6 4VDC Spare Coil P/N Standard Ambient Temp. Version High Ambient Temp. Version General Purpose 387-9-D* 387-98-D* Explosionproof 3874-9-D* 3874-95-D* Explosionproof, Corrosion Resistant 7474-9-D* 7474-95-D* Explosionproof, Surge Suppression 766-6-D* 766-6-D* Explosionproof, Corrosion Resistant, Surge Suppression 767-6-D* 767-6-D* 836/7596 836/4 Approvals Stainless Steel -59 F to 4 F (-5 C to 6 C) 837/83: UL listed General Purpose Valves (MP68), CSA certified (38). Meets applicable CE directives. 83344/8897, 836 as 5444,7596 & 4: UL listed solenoid (Hazardous Location Classified), CSA certified solenoid only, nonincendive for Class I, Division UL E64 for -4 F (-4 C). Meets applicable CE directives. 837/83 with EF/EV Prefix: UL listed (Hazardous Location Classified), Class I, Division UL E5549. Certified CSA valve (3976). Meets applicable CE directives. SIL 3 capable per IEC 658 on 836 const. Third party certification provided by EXIDA. Solenoid Enclosures Standard: Watertight, Types,, 3, 3S, 4, and 4X. Optional: Explosionproof and Watertight, Types 3, 3S, 4, 4X, 6, 6P, 7, and 9. (To order, add prefix EF to catalogue number. For explosionproof with 36 Stainless Steel hub and trim, specify prefix EV.) Surge suppression coils also available MF prefix. For Optional Features, consult factory. 34
4/ Specifications Pipe Orifice Cv Flow Factor Pressure to Cylinder to Cylinder Operating Pressure Differential (psi) Air-Inert Gas Max. Fluid and Ambient Temp. F Brass Body Stainless Steel Body Exhaust Min. Max. Catalogue Number Ref. Catalogue Number Ref. / VALVES, NORMALLY CLOSED, with NBR Disc / 3/8 3. 5 5 4 - - 83G3 3/ VALVES, NORMALLY CLOSED (Closed when de-energized) with NBR Disc - SIL 3 Certified by Exida» /4 5/6.5.5 ➃ 5 4 EFX836G3MF/5444 ➂ 3 EVX836G38MF/5444 ➂ 3 /4 5/6.5.5 ➆ 4 - - EVX836G38MB/7596 ➇ 3 /4 5/6.5.5 5 ➅ 4 - - EVX836G38MB/4 ➇ 3 3/8 5/6.6.6 ➃ 5 4 EFX836G3MF/5444 ➂ 3 EVX836G38MF/5444 ➂ 3 3/8 5/6.6.6 ➆ 4 - - EVX836G38MB/7596 ➇ 3 3/8 5/6.6.6 5 ➅ 4 - - EVX836G38MB/4 ➇ 3 3/8 5/8 4 4 ƒ 5 4 EFX836G33MF/5444 ➂ 3A - - / 5/8 4 4 ƒ 5 4 EFX836G34MF/5444 ➂ 3A EVX836G384MF/5444 ➂ 3A 3/ VALVES, UNIVERSAL (Normally Closed or Normally Open) "Quick Exhaust" with NBR Diaphragm and NBR Disc /4 ➁.8.73 5 5 4 837G37 ➀ 6 837G38 ➀ 7 4/ VALVES, Brass Body with NBR Disc Pipe Orifice Cv Flow Factor Pressure to Cylinder to Cylinder Operating Pressure Differential (psi) Air-Inert Gas Max. Fluid and Ambient Temp. F Single Solenoid Dual Solenoid Exhaust Min. Max. Catalogue Number Ref. Catalogue Number Ref. /4 /4.8 3 5 4 EFX8344G37MF/8897 ➀➂ 9 EFX8344G344MF/8897 ➂ 3/8 3/8.4. 5 4 EFX8344G37MF/8897 ➀➂ EFX8344G38MF/8897 ➂ / 3/8.4. 5 4 EFX8344G374MF/8897 ➀➂ EFX8344G38MF/8897 ➂ 3/4 3/4 5. 5.6 5 4 EFX8344G376MF/8897 ➀➂ 3 - - 3/4 5. 5.6 5 4 EF8344G378MF ➀➂ 3 - - ➀ There are two exhaust flows in the exhaust mode (pilot and main). The pilot exhaust must be connected to the main exhaust when the air or inert gas cannot be exhausted to atmosphere. ➁ For "Quick Exhaust" valves, pressure port is /6", exhaust port is /4". ➂ IMPORTANT: A minimum operating pressure differential must be maintained between the pressure and exhaust ports. Supply and exhaust piping must be full area, unrestricted. ASCO flow controls and other similar components must be installed in the cylinder lines only. ➃ At temperatures below 3 F: 5 psi minimum mainline operating pressure differential when valve selection gasket is in external position and proper auxiliary air pressure is applied. See graph on page 36 for auxiliary pressure vs. mainline pressure. Minimum 4 psi operating pressure differential when selection gasket is in the internal position. ƒ At temperatures below 3 F: 5 psi minimum mainline operating pressure differential when valve selection gasket is in external position and proper auxiliary air pressure is applied. See graph on page 36 for auxiliary pressure vs. mainline pressure. Minimum 5 psi operating pressure differential when selection gasket is in the internal position. ➅ IMPORTANT: Internal Pilot Construction: A minimum operating pressure differential must be maintained between the pressure and exhaust ports. Supply and exhaust piping must be full area, unrestricted. ASCO flow controls and other similar components must be installed in the cylinder lines only. ➆ IMPORTANT: External Pilot Construction: Zero minimum operating pressure differential when the gasket is in the external position and proper auxiliary air pressure is applied. See graph on page 36 for pilot line pressure vs. mainline pressure. ➇ At -59 F (-5 C), these constructions have a reduced life expectancy. Consult factory for details.» SIL 3 Certified by Exida, only valid when used as Normally Closed. Safety manual and FMEDA (Failure Modes Effects and Diagnostic Analysis) report available. IMPORTANT: Supervisory and leakage current above the drop out current of 7mA for 4V DC will cause improper operation. Consult your local ASCO sales office for additional assistance. 35
4/ Ref. 3A Ref. 6. 7 Ref. 3 MAINLINE PRESSURE vs. PILOT LINE PRESSURE WHEN SELECTION GASKET IS IN EXTERNAL POSITION PILOT LINE PRESSURE (psi) 6 9 75 6 45 3 5 5 3 45 6 75 9 5 35 5 MAINLINE PRESSURE (psi) 36
4/ Ref. Dia D E F G H J K L N P W X Y Z 9 ins. Ø.8.56.4.88 4.67.3.3 3..7 3.7 4.75.4.56.8 mm 7 4 6 48 9 6 58 79 8 95 36 4 ins. Ø.34.76 3..6 4.89.5. 3.8.83 3.77 6.6.86.89.83 mm 9 6 79 67 8 38 7 8 9 54 48 49 ins. Ø.34.76 3..6 4.65.5. 3.8.83 3.53 6.6.86.89.83 mm 9 35 97 99 38 53 54 6 4 99 54 67 3 ins. Ø.8.56.4.88 5.6.3.7 3..7 4. 4.8.4.56.8 mm 7 4 6 48 9 6 69 79 8 5 36 4 3 ins. Ø.34.78 3..6 5.7.5.49 3.9.84 4.6 6.6.88.9.84 mm 9 6 79 67 34 38 63 8 6 54 48 49 Ref. 9,,,, 3 Exhaust Pipe 3/8 / / 3/8 Ref. 37
Features Moulded one-piece solenoid with highly efficient solenoid cartridge and.55 W low wattage coil Standard ambient temperature of 49 F (65 C) Optional 76 F (8 C) high ambient temperature version Designed for use in automation of plant control systems to provide: - PLC and DCS compatibility for BUS network and traditional wiring - Reduced temperature rise - Increase battery life - Reduce wiring cost - Energy savings Wide selection includes / normally closed, 3/ universal, 5/, and 5/3 Construction Valve Parts in Contact with Fluids Body Brass Stainless Steel Seals and Discs PUR, NBR, FKM, CR, as listed Sleeve Core and Plugnut Core Springs Rider Rings Spring Retainer Electrical.55 W Solenoid Valves Brass or Stainless Steel Bodies /4" to /" NPT 34L Stainless Steel 43F Stainless Steel 3 Stainless Steel PTFE POM Wattage Max. Ambient Temp. T Code Insulation Class Prefix Standard Ambient Version.55 W 49 F (65 C) T6 F - High Ambient Version.7 W 76 F (8 C) T6 H HT Surge Suppression Version.75 W 49 F (65 C) T6 F MF Wattage Standard Ambient Version.55W Min. Pull In (ma) Drop Out (ma) Coil Resistance @68 F ( C) (ohms) Voltage (DC) V 34.8 55 4V 7.89 5 48V 8.5.45 48 5V** 3..7 7,4 V 37.9 6 High Ambient Version.7W 4V 9.98 83 48V 9.7.5 385 5V** 3.7. 5 V 4. 65* Surge Suppression Version.75W 4V 9.98 83* 48V 9.7.5 385* 5V** 3.7. 5* Note: * Surge suppression contains diode bridge. ** Not for battery applications 4VDC Spare Coil P/N Standard Ambient Temp. Version High Ambient Temp. Version General Purpose 389-96-D* 389-96-D* Explosionproof 3874-93-D* 3894-96-D* Explosionproof, Corrosion Resistant 7474-99-D* 7494-96-D* Explosionproof, Surge Suppression 766-6-D* Not Available Explosionproof, Corrosion Resistant, Surge Suppression 767-6-D* Not Available Note: For VDC, 48VDC and 5VDC coil PN consult factory 834 Solenoid Enclosures Standard: Watertight, Types,, 3, 3S, 4, and 4X. Optional: Explosionproof and Watertight, Types 3, 3S, 4, 4X, 6, 6P, 7, and 9. (To order, add prefix EF to catalogue number. For explosionproof with 36 Stainless Steel hub and trim, specify prefix EV.) Surge suppression coils also available MF prefix. For Optional Features, consult factory. Approvals UL & CSA Approved for Class I Div. Locations & Class I Div. Nonincendive. UL Listed General Purpose Valves. Meets applicable CE directives. Brass 855 & 8553: UL listed solenoid (Hazardous Location Classified, E64), CSA certified solenoid only (3976), nonincendive for Class I, Division, -4 F (-4 C). Meets applicable CE directives. Stainless Steel 855 with EF prefix: UL listed (Hazardous Location Qualified), Class I Division UL E5549. Certified CSA valve (3976). Meets applicable CE directives. SIL 3 capable per IEC 658 on 834, 836, 855, and 8553 const. Third party certification provided by EXIDA. 38
Nominal Ambient Temp. Ranges Specifications P ipe Series Body Material Normal Temperature Range High Ambient Temp. Version 8553 Stainless Steel 855 Brass 855 Stainless Steel Orifice Cv Flow Factor Pressure to Cylinder to Cylinder -4 F to 4 F (-4 C to 6 C) Operating Pressure Differential (psi) Air-Inert Gas Max. Fluid and Ambient Temp. F Brass Body Exhaust Min. Max. Catalogue Number 3/ VALVES, UNIVERSAL OPERATION (Normally Closed or Normally Open) with NBR Disc SIL 3 Certified by Exida ➁ Ref. Important These solenoids are intended for use on clean, dry air or inert gas filtered to 5 microns or better. To prevent freezing, the dew point of the media should be at least 8 F (-8 C) below the minimum temperature to which any portion of the clean air or gas system could be exposed. Instrument air in compliance with ANSI/ISA Standard S7.3-975 (R98) exceeds the above requirements and is, therefore, an acceptable medium for these valves. Stainless Steel Body Catalogue Number /4 /.6.6 3/5 ➀ 49 834H3 834H3 3/ VALVES, NORMALLY CLOSED (Closed when de-energized) with NBR Disc - SIL 3 Certified by Exida ➁ Not Available 834-4 F to 49 F (-4 C to 65 C) Limit is the same as Brass / Stainless Steel Normal Temperature Ratings, 837 but High Limit is 76 F (8 C) 836 Stainless Steel -59 F to 49 F (-5 C to 65 C) /4 5/6.5.5 ➂ 49 - - EV836H385 ƒ 5 /4 5/6.5.5 5 ➃ 49 - - EV836H386 ƒ 5 3/8 5/6.6.6 ➂ 49 - - EV836H387 ƒ 5 3/8 5/6.6.6 5 ➃ 49 - - EV835H388 ƒ 5 ➀ Normally closed = 3 psi. Normally open = 5 psi. ➁ SIL 3 Certified by Exida, only valid when used as Normally Closed. Safety manual and FMEDA (Failure Modes Effects and Diagnostic Analysis) report available. ➂ IMPORTANT: Internal Pilot Construction: A minimum operating pressure differential must be maintained between the pressure and exhaust ports. Supply and exhaust piping must be full area, unrestricted. ASCO flow controls and other similar components must be installed in the cylinder lines only. ➃ IMPORTANT: External Pilot Construction: Zero minimum operating pressure differential when the gasket is in the external position and proper auxiliary air pressure is applied. See graph on page 36 for pilot line pressure vs. mainline pressure. ƒ At -59 F (-5 C), these constructions have a reduced life expectancy. Consult factory for details. IMPORTANT: Supervisory and leakage current above the drop out current of.89 ma for 4V DC will cause improper operation. Consult your local ASCO sales office for additional assistance. Ref. Single Solenoid SIL 3 Certified by Exida ➃ Dual Solenoid Body Material Pipe Orifice 3/, 5/ VALVES, with NBR and PUR Seals Brass 3/ Cv Flow Factor Operating Pressure Differential (psi) Air-Inert Gas Operating Pressure Differential (psi) Max. Air-Inert Gas Min. Max. Fluid Temp. F Catalogue Number Ref. Min. Max. EF855H37 ➁ Max. Fluid Temp. F Catalogue Number Brass 5/ EF855H39 ➁ EF855H3 ➁ /4 /4.86 36L Stainless Steel 3/ EV855H33 ➂ EV855H34 ➂ 3 3 49 3 3 49 36L Stainless Steel 5/ EV855H3 ➂ EV855H3 ➂ Ref. EF855H38 ➁ 36L Stainless Steel 3/ EV8553H33 ➂ EV8553H34 ➂ / /3 3.7 36L Stainless Steel 5/ EV8553H3 ➂ EV8553H3 ➂ 3/, 5/, 5/3 VALVES, with NBR and PUR Seals, NAMUR Mount Brass 3/, 5/ EF855H33 ➀➁ 3 EF855H34 ➀➁ 3 /4 /4.86 36L Stainless Steel 3/, 5/ 3 3 49 EV855H39 ➂ 4 3 3 49 EV855H3 ➂ 4 36L Stainless Steel 3/, 5/ / / 3.7 EV8553H39 ➂ 4 EV8553H3 ➂ 4 ➀ /8" NPT exhaust for /4" aluminum and brass. ➁ Brass construction supplied standard with EF solenoid. ➂ Stainless steel construction supplied standard with EV solenoid. ➃ SIL 3 Certified by Exida, only valid when used as Normally Closed. Safety manual and FMEDA (Failure Modes Effects and Diagnostic Analysis) report available. 39
Ref.,.45 [.43]. [49.56] M5 THREAD n3.4 MIN FULL THREAD DEPTH.45 `.5 MIN. TAP DRLL DEPTH PLACES.9 [.] / NPT.7 [4.7] 3.7 [8.4].9 [.].59 [4.5].9 [3.] 4
Series 855 8553 NPT /4 / L 5. (3) 6. (53) L 6.73 (7) 7.8 (98) H 4.38 () 4.77 () H. (8).58 (4) W.77 (45).85 (7) Ref. 3. [77].3 [5] Manual override option MH adds.5" (6.4), MS option adds.468" (.9) to each solenoid endcap. Add Suffix MO MI Optional Manual Operators Push and turn to lock with flat Momentary push in with flat W H H 3 /8 NPT AUX. PRESSURE PORT L L MH Momentary push in by hand MS Push and turn to lock by hand Series 855 8553 NPT /4 / L 5.63 (44) 7.6 (8) L 7. (83) 8.86 (5) H 4.38 () 4.77 () H. (8).58 (4) W.77 (45).85 (7) Manual override option MH adds.5" (6.4), MS option adds.468" (.9) to each solenoid endcap. H Ref. 3. [77].3 [5] 5 3 Add Suffix MO MI Optional Manual Operators Push and turn to lock with flat Momentary push in with flat W H /8 NPT AUX. PRESSURE PORT L L MH Momentary push in by hand MS Push and turn to lock by hand 4
Series 855 (Brass) NPT /4 L 4.96 (6) L 6.49 (65) H 4.38 () H.57 (4) W.77 (45) Manual override option MH adds.5" (6.4), MS option adds.468" (.9) to each solenoid endcap. Add Suffix MO MI Optional Manual Operators Push and turn to lock with flat Momentary push in with flat W H H Ref. 3 3. [77].3 [5] /8 NPT 3 /8 NPT AUX. PRESSURE PORT /4 NPT L L 855 NAMUR Footprint MH Momentary push in by hand 4.6 (3) MS Push and turn to lock by hand.95 (4) 4
Series 855 (36L SS) 8553 NPT /4 / L 5. (3) 7.8 (8) L 6.73 (7) 8.85 (5) H 4.38 () 4.77 () H.57 (4).8 (53) W.77 (45).87 (73) Manual override option MH adds.5" (6.4), MS option adds.468" (.9) to each solenoid endcap. Add Suffix MO MI MH MS Optional Manual Operators Push and turn to lock with flat Momentary push in with flat Momentary push in by hand Push and turn to lock by hand 3. [77].3 [5] (855) /4 NPT (8553) / NPT H 5 3 H W /8 NPT AUX. PRESSURE PORT L L 8553 NAMUR Footprint 855 NAMUR Footprint 4 Ref. 4.77 (45) 4.95 (4).6 (3).57 (4) Ref. 5 3.6 [78].6 [5] S.95 [5] / NPT B R Ø8 [7] (4 Places) C P H F K A N W M L Catalogue Number A B C F H K L M N P R S W in.84 4.68.8 5.4 5..73.6.6.8 4.3 4.6 3.83 3.6 836H3, 3 mm 9 53 37 7 69 5 7 33 7 3 97 83 43