Data Sheet

75
Adaptor Caps
TYPE NUMBER
FEMALE ACME,
INCH
MALE ACME,
INCH
Brass Steel
M611 - - - - 2-1/4 1-3/4
M612 M622 3-1/4 1-3/4
M613 M623 4-1/4 3-1/4
O-rings for Male Adaptors
The 2-1/4 and 3-1/4-inch male adaptors listed above can be
supplied with replacement O-rings instead of the conventional
washer type of gasket. O-rings give a tighter seal in most cases than
the washers. Standard product temperature rating is -20 to 160°F /
-29 to 71°C.
O-ring for 2-1/4-inch Adaptors …………. T12655T0012
O-ring for 3-1/4-inch Adaptors ………… 1H291706562
TYPE M612
POL Filler Coupling
TYPE NUMBER
MALE POL
MALE NPT,
INCH
LENGTH,
INCH / mm
Brass
M390
(1)
Soft Nose 1/4 6 / 152
1. Replacement O-ring T12945T0012.
Type M390 POL Filler Coupling
6-inch / 152 mm male POL to 1/4-inch NPT male fi ller coupling.
Brass construction. Replacement O-rings are available. Standard
product temperature rating is -20 to 160°F / -29 to 71°C.
TYPE M390
Female ACME Filler Couplings
FEMALE
ACME,
INCH
OTHER
CONNECTION,
INCH
LENGTH,
INCH / mm
TYPE NUMBER
Brass Steel
1-3/4
1/2 MNPT 3 / 76 1 M110 - - - -
3/4 MNPT
3 / 76 1 M111 M631-6
6-1/8 / 156 2 - - - - M635-6
1 MNPT
3 / 76 1 M112 M631-8
7 / 178 2 - - - - M635-8
2-1/4 1-1/4 MNPT 3-1/4 / 83 3 M120
(1)
M121
3-1/4
1-1/4 FNPT 1-1/2 / 38 4 M442 - - - -
2 MNPT 3-3/4 / 95 3 M130
(1)
M133
4-1/4 3 MNPT 4-1/2 / 114 3 M664-24 M634-24
1. Steel Nipple
COUPLINGS AND ADAPTORS
Female ACME Filler Couplings
These couplings allow connection of ACME threads to NPT. One
side is 1-1/4 through 4-1/4-inch female ACME. The other side is 3/8
through 3-inch NPT. Available in brass or steel. Standard product
temperature rating is -20 to 160°F / -29 to 71°C.
1 2 3 4
Female ACME Vapor Return Couplings
FEMALE
ACME, INCH
MALE NPT,
INCH
LENGTH,
INCH / mm
TYPE NUMBER
Brass
1-3/4 1 3-1/4 / 83 5 M151
2-1/4 1-1/4 3-3/8 / 86 7 M160
Female ACME Vapor Return Couplings
Vapor return couplings are available with 1-1/4 through 2-1/4-inch
female ACME threads on one side and 3/8 through 1-1/4-inch
male NPT threads on the other. Brass or steel construction.
Standard product temperature rating is -20 to 160°F / -29 to 71°C.
5 6 7