Combustion Catalog | Fives North American

WIRING FOR 1519- -X ONLY

WARNING: CIRCUIT BOARD GENERATES 90 TO 120 V dc WHEN ENERGIZED. DO NOT TOUCH ELEC- TRICAL COMPO- NENTS, EXPOSED LEADS, TERMINALS, OR CONTACTS. VALVE MUST BE WIRED AS SHOWN.

SWITCH CONTACT POSITIONS SHOWN WITH VALVE CLOSED

VALVE OPEN SWITCH

VALVE CLOSED SWITCH (FM PROOF OF CLOSURE)

PRINTED CIRCUIT BOARD

GROUND

4 3 2 1

INTERNAL WIRING

AC MTR

12 11

10 9 8 7

6 5

4

3

2

1

DC– DC+

DC CLUTCH

L2 NEU

L1 HOT

FIELD WIRING

120 V dc OPTIONAL CLUTCH POWER NOTE DC POLARITY MUST BE AS SHOWN

AC POWER SEE NAME PLATE FOR VOLTAGE AND HZ

SPDT

DPDT

TYPICAL SWITCH ACTION (O = Open contacts; X = Closed contacts between indicated terminals.) Valve Valve Open Switch Closed Switch Valve Position 1-3 4-5 4-6 7-8 7-9 Fully Closed O X O X O Intermediate O X O O X Fully Open X O X O X

SWITCH RATINGS Total connected load not to exceed 1600 VA including values from Table I SPDT DPDT 125 V ac- 20 amp 125 V ac- 10 amp 250 V ac- 20 amp 250 V ac- 10 amp 125 V dc- 0.5 amp 125 V dc- 0.3 amp 250 V dc- 0.25 amp 250 V dc- 0.15 amp

VALVE BODY AND TRIM Standard 1518 Manual Reset and 1519 Motorized Valves have cast iron bodies with internal materials listed in table below under "Standard Trim." Cast steel bodies are available. They are specified by adding an "S" after the code number for pipe size. Example: 1518-4-S .

Other trim packages are available per request. Please contact engineering. i.e. different body, seat, disc. spring pin, and body seal and bumper materials are available. * Body seal bumper . Note: For "U" valves, please submit fuel anaylisis to North American office to determine suitability of valves.

Body and Bonnet

Standard Body

"S" Body

Specifications

and Bonnet

and Bonnet Cast Steel

Typical stem/disc connection used

A Material

CI, G3000, CL30

B ASTM Spec

A159

A216-WCB

with smaller sized valves

Valve in open position

Valve Internals

11

A B

Standard Trim

4 - 6"

2 ½ - 3"

2 ½ - 4"

Item No.

Description

¾ - 2"

A B

Body

Cast Iron ASTM A126, Class B 400 SS Hardened Ductile Iron PEEK

13

Bonnet

10

3 4 5 6 7 8 9

Seat Disc

7

12

9

Follower Ring Seat O-Ring* Body O-Ring* Wavy Spring

5

6

Buna N Buna N 300 SS 17-4 PH SS Carbon Steel Buna N 17-7 PH SS Buna N

8

"-E" verson shown

FLOW

Stem

10 11 12 13

Spring pin (when required)

Stem O-Ring* Striker Plate

3

Body A B

4

Bumper* Clevis

Ductile Iron

 Compression Ring  For 6" 808, and 4" & 6 " 7000 valves only: not shown in illustration 

Bulletin 1518/1519 Page 6

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