Adjustment
under cap
2
1⁄8
1
9⁄16
1
9⁄32
1
5⁄16
1
5⁄16
1808-01 Weight ½
lb
½ FNPT
1829A-04 Weight 4 oz.
Dimensions
†
Wt,
A B
C
D lb
1832-02
3⁄8
2
5⁄16
4 ½
2
1⁄16
1 ¼
1832-01
½
2
11⁄16
5
1⁄16
2
9⁄16
1
¾
1832-0
¾
3
3⁄16
5 ¾
2 ¾
2 ½
1832-1
1 3 ¾
6
5⁄16
3
1⁄16
3 ¾
1832-2
1 ¼
4 ¼
7 ¼
3
5⁄8
6 ¼
1826, 1832, and 1837
Valve
desig-
Dimensions
†
Wt,
nation
A
B
C
D
lb
1826-03
¼
2
4
3⁄8
1
7⁄8
0.8
1826-02
3⁄8
2
1⁄8
4
½
1
7⁄8
0.9
1826-01
½
2
½
4
5⁄8
1
7⁄8
1.1
1826-0
¾
2
13⁄16
5
1⁄16
2
11⁄16
1.7
1826-1
1 3
3⁄8
6
¼
3
2.4
1826-2
1
¼
3
7⁄8
7 3 3.3
1826-3
1
½
4
¾
7
7⁄8
3
1⁄16
4.8
Wt,
A B C D lb
1837-04
1⁄8
1
3⁄16
2
3⁄8
1
½
¼
1837-03
¼
1
9⁄16
2
3⁄8
1
½
¼
1837-02
3⁄8
1
13⁄16
2
¾
1
¾
½
1837-01
½
2
1⁄16
3
3⁄8
2
1⁄16
¾
1837-0
¾
2
5⁄16
4 2
9⁄16
1
1
5⁄8
Series 1836 Weight
¼
lb
A
–FNPT
3⁄8
1
13⁄16
1
A
–MNPT
"A" Dimension
1836-04
1⁄8
1836-03
¼
1847-03 Weight
¼
lb
2 ¾
open
1
7⁄8
closed
¼
max.
panel
thickness
I
f panel
mounted,
drill
17⁄32
hole
¼
MNPT
1
31⁄32
27⁄32
7⁄16
1849-04 Weight 5 oz.
1⁄8
Hose Nipple
DIMENSIONS inches
† "A" dimension never varies. Others may because diff erent valves are supplied at diff erent times. Maximum dimensions are shown--any variation will be smaller.
D
C
A
–FNPT
B
Bulletin 1826
Page 3
Valve
desig-
nation
Valve
desig-
nation
Dimensions
1
11⁄16
1
5⁄32
1
15⁄16
5⁄16
3
5⁄16
1⁄8
MNPT
1⁄8
FNPT
1⁄8
MNPT
Cop
yr
igh
t © 2020 - F
iv
es - All r
igh
ts
r
eser
ved | Bulle
tin 1826 06/11
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.
Fives North American Combustion, Inc.
4455 East 71st Street - Cleveland, OH 44105 - USA
www.fi vesgroup.com
CONTACT
fna.sales@fi vesgroup.com
T +1 800 626 3477 - F +1 216 373 4237
