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ASCO Valves 8044 Series, Инструкция по установке и обслуживанию

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ASCO Valves 8044 Series Скачать руководство пользователя страница 7

50-60 Hanover Road, Florham Park, New Jersey 07932

ASCO Valves

Page 7 of 8 (Section 2 of 2)

Form No.V6371R2-Sec.2

solenoid base

sub-assembly

core assembly 

solenoid bushing

(see note)

solenoid base

sub-assembly

wrenching flat

housing

plugnut gasket

solenoid bonnet

gasket

solenoid base

gasket

Indicates that these

parts are included

in Rebuild Kit.

General Purpose Splice Box

Solenoid Construction

Watertight / Explosionproof

Solenoid Construction

Note: Solenoid bushing not 

present on all constructions.

See

Torque and

Lubrication

Chart

Figure 2. Series 8044 solenoid assembly.

stem

(partial view)

adapter

washer

(concave side to

face stem)

spacer

disc

main disc

main disc washer

disc gasket

disc nut

Indicates that these

parts are included

in Rebuild Kit.

adapter

spacer

washer

disc

main disc

main disc washer

disc gasket
disc nut

stem

See

Torque and

Lubrication

Chart

Figure 3. Series 8044 stem/disc sub-assembly.

Содержание 8044 Series

Страница 1: ...testing frequency shall be at least annually in accordance with NFPA 86 or original equipment manufacturer recommendations Testing is also required after valve disassembly and reassembly for inspection cleaning or rebuilding OPERATION The valve can be manually set to the open position only when the solenoid is energized When the solenoid is de energized the valve will close and cannot be opened or...

Страница 2: ...ion Torque housing nut to 175 25 in lbs 19 8 2 8 Nm Replace cover gasket position indicator window instruction plate and cover screws Torque cover screws in a crisscross manner to 10 in lbs 1 1 Nm MAINTENANCE WARNING To prevent the possibility of severe personal injury or property damage turn off electrical power depressurize valve extinguish all open flames and avoid any type of sparking or ignit...

Страница 3: ... not present When rebuilding valve use new stem and adapter supplied in ASCO Rebuild Kit 11 Remove housing nut and the entire operating movement 12 Remove anti rotation bracket and housing gasket from bonnet assembly 13 Unscrew bonnet assembly and remove operator gasket 14 All parts are now accessible to clean or replace Replace worn or damaged parts However for best results replace all parts as s...

Страница 4: ...plosionproof solenoid enclosure position plugnut gasket over the core assembly and down against the lower flange Torque solenoid base sub assembly to 175 25 in lbs 19 8 2 8 Nm 16 Replace solenoid enclosure and make electrical hookup to solenoid see separate instructions WARNING To prevent the possibility of severe personal injury or property damage check valve for proper operation before returning...

Страница 5: ...ere Used Solenoid base sub assembly 3 4 thru 3 175 25 in lbs 19 8 2 8 Figure 1 Cover screws 4 3 4 thru 3 10 5 2 in lbs 1 1 0 6 0 2 Housing nut 3 4 thru 3 175 25 in lbs 19 8 2 8 Bonnet assembly 3 4 thru 2 175 25 in lbs 19 8 2 8 Bonnet assembly 2 1 2 and 3 50 5 ft lbs 67 8 6 8 Disc nut 3 4 thru 3 75 10 in lbs 8 5 1 1 3 4 Note 2 95 10 in lbs 8 5 1 1 Figure 2 3 Bonnet screws 3 4 thru 2 144 15 in lbs 1...

Страница 6: ...lenoid bushing plugnut gasket end cap gasket solenoid bonnet gasket operator gasket Texaco Inc Code No 2346 Low Temp Grease EP ASCO No 208832 9 stem disc sub assembly When present Figure 1 Provisions for pressure and seat leakage testing OUT IN FLOW 1 8 NPT pipe plug 3 16 hex key wrench Partial side view of valve body showing location of tapped and plugged holes for pressure and seat leakage testi...

Страница 7: ...l Purpose Splice Box Solenoid Construction Watertight Explosionproof Solenoid Construction Note Solenoid bushing not present on all constructions See Torque and Lubrication Chart Figure 2 Series 8044 solenoid assembly stem partial view adapter washer concave side to face stem spacer disc main disc main disc washer disc gasket disc nut Indicates that these parts are included in Rebuild Kit adapter ...

Страница 8: ... operator gasket valve body body gasket stem disc sub assembly closing spring valve bonnet bonnet screw 6 end cap gasket end cap cover gasket Operating movement shown 180 from true position CAUTION Do not loosen or remove Set screw has been preset at factory bleed hole check for leakage Partial view showing body passage gaskets 2 present on 2 1 2 and 3 NPT valve constructions only valve body valve...

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