Dimensions | Butterfly Valves
A-pipe size
N-dia. P-no. of holes
Closed
A-pipe size
1122- -F (M1122- -F)
1122 (M1122)
Imperial (Metric) Valve designation 1122-0 (M1122-0) 1122-1 (M1122-1) 1122-2 (M1122-2) 1122-3 (M1122-3) 1122-4 (M1122-4)
dimensions in inches (mm)
A
B
C
D
E
F
G
H
M
ISO7-Rp ¾ ISO7-Rp 1 ISO7-Rp 1¼ ISO7-Rp 1½ ISO7-Rp 2
2 1⁄16 (52) 2 1⁄16 (52) 2 5⁄16 (59) 2 9⁄16 (65) 3 3⁄16 (81) 3 13⁄16 (97) 4½ (114) 5 5⁄8 (143) 7 7⁄8 (200) 7½ (191) 9 (229) 11 (279) 7½ (191)
1 3⁄16 (30) 1 3⁄16 (30) 1 ¼ (32) 1 5⁄16 (33) 1 ½ (38) 1 ¾ (44) 1 15⁄16 (49) 2 ¼ (57) 2 9⁄16 (65)
2 3⁄8 (60) 2 3⁄8 (60) 2 ½ (64) 2 5⁄8 (67)
3 (76) 3 (76) 3 (76) 3 (76) 3 (76) 3 (76) 3 (76) 3 (76) 3 (76) 3 (76) 3 (76) 3 (76) 3 (76) 3 (76) 3 (76)
2 ¾ (70) 2 ¾ (70) 2 13⁄16 (71) 2 15⁄16 (75) 3 ¼ (83) 3 7⁄16 (87) 4 1⁄8 (105) 4 ¾ (121) 5 13⁄16 (148) 5 7⁄16 (138) 6 3⁄16 (157) 7 3⁄16 (183) 5 7⁄16 (138) 6 3⁄16 (157) 7 3⁄16 (183)
1 3⁄16 (30) 1 3⁄16 (30) 1 5⁄16 (33) 1 7⁄16 (37) 1 ¾ (44) 2 1⁄8 (54) 2 7⁄16 (62)
3 15⁄16 (100) 3 15⁄16 (100) 4 1⁄8 (105) 4 3⁄8 (111)
— — — — — — — — —
3 (76)
5 (127)
1122-5 1122-6 1122-7 1122-8
2 ½
3 ½ (89) 3 7⁄8 (98) 4 ½ (114) 5 1⁄8 (130) 4 (102) 4½ (114) 5 (127) 4 (102) 4½ (114)
5 11⁄16 (144) 6 7⁄16 (164) 7 11⁄16 (195) 9 15⁄16 (252) 9 3⁄16 (233) 10 11⁄16 (271) 12 11⁄16 (322) 9 3⁄16 (233) 10 11⁄16 (272) 12 11⁄16 (322)
3 4 6 3 4 6
3 (76)
4 1⁄8 (105) 3 ¾ (95) 4½ (114) 5½ (140) 3 ¾ (95) 4½ (114) 5½ (140)
1122-6-F 1122-7-F 1122-8-F
2 (51)
6 (152) 7 ½ (191) 9 ½ (241)
2 ¼ (57) 2 ½ (64)
M1122-6-F M1122-7-F M122-8-F
(DN 80) (DN 100) (DN 150)
2 (51)
5 29⁄32 (150) 7 3⁄32 (180) 8 7⁄8 (225)
8 11⁄16 (220) 10 7⁄16 (265)
2 ¼ (57) 2 ½ (64)
5 (127)
End Connections
Imperial (Metric) Valve designation 1122-0 (M1122-0) 1122-1 (M1122-1) 1122-2 (M1122-2) 1122-3 (M1122-3) 1122-4 (M1122-4)
dimensions in inches (mm)
wt,
N
P
Q
lb(kg) 2 (0.9) 2 (0.9) 2 ¼ (1.0) 2 ½ (1.1) 3 ½ (1.6) 5 ½ (2.5)
— — — — — — — — —
— — — — — — — — —
— — — — — — — — —
¾" NPT (ISO 7Rp ¾) 1" NPT (ISO 7Rp 1) 1¼" NPT (ISO 7Rp 1¼) 1½" NPT (ISO 7Rp 1½) 2" NPT (ISO 7Rp 2)
1122-5 1122-6 1122-7 1122-8
2½" NPT
3" NPT 4" NPT 6" NPT
8 (3.6)
12½ (5.7)
24 (11) 17 (7.7) 21 (9.5) 31 (14) 17 (7.7) 21 (9.5) 31 (14)
1122-6-F 1122-7-F 1122-8-F
¾ (19) ¾ (19) 7⁄8 (22) 9⁄16 (14) 23⁄32 (18) 23⁄32 (18)
4 8 8 4 8 8
½ (13) 9⁄16 (14) 9⁄16 (14) ½ (13)* 9⁄16 (14)* 9⁄16 (14)*
3" ANSI Class 125 FF 4" ANSI Class 125 FF 6" ANSI Class 125 FF
M1122-6-F M1122-7-F ) M122-8-F
DN 80 PN6 FF*
DN 100 PN10/16 FF*
DN 150 PN6 FF*
* Flanges have DN drilling but thickness does not meet BS4504-PN6/10
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 .
Bulletin 1122 Page 3
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