DIMENSIONS
Allen*
Valve
Wt,
wrench
designation
A
B
C
D
E
F
lb (kg)
size mm
1807-01 (M1807-01)
½ " NPT (ISO 7-Rp ½ )
1
11⁄16
(43) 3
3⁄8
(86) 2
11⁄32
(63)
7⁄8
(22) 1
¾
(44) 1
½
(.68)
2.5
1807-0 (M1807-0)
¾
" NPT (ISO 7-Rp ¾
)
1
11⁄16
(43) 3
3⁄8
(86) 2
11⁄32
(63)
1 (25)
2 (51)
1
¾
(.79)
4
1807-1 (M1807-1)
1" NPT (ISO 7-Rp 1)
2
1⁄8
(54) 4
¼
(108) 2
21⁄32
(67) 1
5⁄32
(29) 2
5⁄16
(59) 2
¾
(1.25)
4
1807-2 (M1807-2)
1
¼ " NPT
(ISO 7-Rp 1¼ )
2
7⁄16
(62) 4
7⁄8
(124) 2
7⁄8
(73) 1
7⁄16
(37) 2
7⁄8
(73) 4
¼
(1.93)
4
1807-3 (M1807-3)
1
½ " NPT
(ISO 7-Rp 1½ )
2
5⁄8
(73) 5
¼
(133) 3
3⁄16
(81) 1
5⁄8
(41) 3
¼
(83) 5
½
(2.5)
4
1807-4 (M1807-4)
2" NPT (ISO 7-Rp 2)
2
15⁄16
(75) 5
7⁄8
(149) 3
11⁄16
(94) 1
7⁄8
(48) 3
¾
(95) 7
½
(3.4)
6
1807-5 (M1807-5)
2
½ " NPT
(ISO 7-Rp 2½ )
3
7⁄8
(98) 7
¾
(197) 4
7⁄32
(107) 2
7⁄16
(62) 4
7⁄8
(124) 12
½
(5.6)
6
1807-6 (M1807-6)
3" NPT (ISO 7-Rp 3)
4
7⁄8
(124) 9
¾
(248) 5
9⁄16
(141) 2
15⁄16
(75) 5
7⁄8
(149) 20
(9.07)
6
1807-7**
4"
Flanged 8
11⁄16
(221) 17
3⁄8
(441) 6
(152) 4
13⁄16
(122) 8
15⁄16
(227)
71 (32.2)
—
dimensions in inches (mm)
Bulletin 1807
Page 4
DIMENSIONS SHOWN ARE SUBJECT TO CHANGE. PLEASE OBTAIN CERTIFIED PRINTS FROM FIVES NORTH AMERICAN COMBUSTION, INC.
IF SPACE LIMITATIONS OR OTHER CONSIDERATIONS MAKE EXACT DIMENSION(S) CRITICAL
.
* Mixers purchased before 2017 use standard US Allen wrench sizes.
** Threaded companion fl anges included.
1807-01 Thru 1807-6
1807-7
Stuffi
ng Box
Cap
Gas Cartridge Assembly
(includes all shaded parts)
Body
Flow
B
B
C
E
D
A
F
Socket Head Adjustment
(see table for Allen
wrench size)
Stuffi
ng Box Cap
Body
Slotted Screwdriver
Adjustment
Gas Cartidge Assemby (all
shaded parts)
Flow
D
E
F
B
B
C
A
A
Dimensions | Limiting Orifice Valve
NO
YES
When installing North American 1807 equipment
please follow the diagram to the right.
