North American 1145 and 1155 Wafer Valves with Low Fire Switches
Sheet 1145-1
Ref: Bulletin 1136-1156
DIMENSIONS AND ASSEMBLY OF 1145 AND 1155-6 THROUGH -8 VALVES WITH LOW FIRE SWITCH
North American offers, as an Engineering special, any size 1145 or 1155 Manual Wafer Valve with low fire switch assembled. Add-on cost for the switch is a constant regardless of valve size. Dimensions and assembly are shown below for all valve sizes (refer to Bulletin 1136-56 for valve dimensions). This special is ordered by giving valve designation along with corresponding assembly number, which is 2-6432-1 for valve sizes -6 through -8, and 2-6433-1 for valve sizes -9 through -24. Examples : Special 1155-8 Valve complete with low fire switch per assembly 2-6432-1 Special 1145-20 Valve complete with low fire switch per assembly 2-6433-1
dimensions inches
G
2 ½
locking bracket
1 ¼
2 9 /
½ -14 NPT switch bracket
16
¼
19⁄16
5⁄16
Open
switch striker
23⁄16
90° travel
R830-4028 micro switch SPDT weatherproof
35⁄8
handle
DIMENSIONS AND ASSEMBLY OF 1145 AND 1155-9 THROUGH -24 VALVES WITH LOW FIRE SWITCH
2 ½
dimensions inches
G
locking bracket
3
11⁄8
switch bracket
5⁄16
½ -14 NPT
11⁄8
Open
DIMENSIONS SHOWN ARE SUBJECT TO CHANGE. PLEASE OBTAIN CERTIFIED PRINTS FROM FIVES NORTH AMERICAN COMBUSITON, INC. IF SPACE LIMITATIONS OR OTHER CONSIDERATIONS MAKE EXACT DIMENSION(S) CRITICAL .
113⁄16
switch striker
R830-4028 mirco switch SPDT weatherproof
90° travel
WARNING: Situations dangerous to personnel and property may exist with the operation and maintenance of any combustion equipment. The presence of fuels, oxidants, hot and cold combustion products, hot surfaces, electrical power in control and ignition circuits, etc., are inherent with any combustion application. Components in combustion systems may exceed 160°F (71°C) surface temperatures and present hot surface contact hazard. Fives North American Combustion, Inc. suggests the use of combustion systems that are in compliance with all Safety Codes, Standards, Regulations and Directives; and care in operation.
37⁄8
handle
CONTACT fna.sales@fivesgroup.com T +1 800 626 3477 - F +1 216 373 4237
Fives North American Combustion, Inc. 4455 East 71st Street - Cleveland, OH 44105 - USA www.fivesgroup.com
Made with FlippingBook flipbook maker