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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