FLUID POWER Steel, Stainless & Malleable Fittings 3
ADAPTERS — STEEL FLAT FACE O-RING
• Typical Applications: High pressure hydraulic, pneumatic and chemical processing. • Pressure: Operating pressure to 6,000 psi (1-1/4” and 1-1/2” maximum 4,000 psi). See thread chart. • Sealing Method: O-Ring. • Vibration: Excellent resistance. • Material: Steel.
• Plating: All fittings are zinc plated, except braze parts with are oil dipped. • Used With: Steel tubing (tubing for brazing must be non-coated). • Advantages: Tubing is brazed for permanent leakproof connection. • Conformance: Meets SAE J1453.
Thread “A”
Braze
Tube O.D. Thread Max PSI
1/4
3/8
1/2
5/8 1-14 6000
3/4
1
1-1/4
1-1/2 2-12 4000
9/16-18
11/16-16
13/16-16
1-3/16-12
1-7/16-12
1-11/16-12
6000
6000
6000
6000
6000
4000
L
L
D
FLAT FACE O-RING TO MALE PIPE
C
CAP
C
Male Pipe Thread
Equivalent Danfoss No.
Hex C D L
Tube O.D.
Part No.
Equivalent Danfoss No.
Tube O.D.
Hex C
Part No. G82.4.4 G82.4.6 G82.4.8 G82.4.10 G82.4.12 G82.4.16 G82.4.20
L
G82.7.66 G82.7.8 G82.7.88 G82.7.10
3/8 1/2 1/2 5/8 3/4 3/4 3/4
3/8 3/8 1/2 1/2 1/2 3/4
3/4 7/8 7/8
.264 1.30 4205X6X6 .378 1.38 4205X8 .378 1.64 4205X8X8
1/4 3/8 1/2 5/8 3/4
5/8
.34
4129X4 4129X6 4129X8 4129X10 4129X12 4129X16 4129X20
13/16 .37 15/16 .47
1-1/8 1-3/8 1-5/8 1-7/8
.47 .53 .59 .59
1-1/16 .484 1.75 4205X10 1-1/4 .609 1.87 4205X12X8 1-1/4 .609 1.87 4205X12 1-3/8 .609 2.06 4205X12X16
G82.7.128 G82.7.12 G82.7.1216
1
1-1/4
1
L
D
L
FLAT FACE O-RING PLUG
C
D
D1
Equivalent Danfoss No.
Tube O.D.
Hex C
Part No. G82.5.4 G82.5.6 G82.5.8 G82.5.10 G82.5.12 G82.5.16 G82.5.20
D L
FLAT FACE O-RING UNION
C
1/4 3/8 1/2 5/8 3/4
5/8 3/4 7/8
.172 .659 .264 .751 .378 .869 .484 1.020 .609 1.080 .812 1.100 1.026 1.100
4229X4 4229X6 4229X8 4229X10 4229X12 4229X16 4229X20
Equivalent Danfoss No. Part No.
Tube OD
Tube OD
Hex C D D1 L
G82.13.44 G82.13.88 G82.13.1010 G82.13.1212
1/4 1/4 1/2 1/2 5/8 5/8 3/4 3/4
5/8 7/8
.172 .172 1.08 4305X4 .378 .378 1.39 4305X8
1-1/16 1-1/4 1-1/2 1-3/4
7
1-1/16 .484 .484 1.68 4305X10 1-1/4 .609 .609 1.86 4305X12
1
1-1/4
O-RINGS — FLAT FACE O-RING ADAPTERS
REPLACEMENT O-RING (FOR FLAT FACE)
Equivalent Danfoss No.
Tube O.D.
Part No. G82.10.4 G82.10.6 G82.10.8 G82.10.10 G82.10.12 G82.10.16 G82.10.20 G82.10.24
W I.D.
1/4 3/8 1/2 5/8 3/4
.070 .070 .070 .070 .070 .070 .070 .070
.301 .364 .489 .614 .739 .926
4629X4 4629X6 4629X8 4629X10 4629X12 4629X16 4629X20 4629X24
1
1-1/4 1-1/2
1.176 1.489
Material: Buna N 90 Durometer Temperature Range: –40°F to +275°F
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