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86-21-52717713 |
Fax£º
86-21-52717712 |
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| Thread Chart |
| DASH SIZE |
TUBE OD |
PIPE THREAD |
SAE O-RING&JIC 37 LARE |
45 SAE FLARE |
FLAT FACE THREAD |
INVERTED FLARE |
CODE 61 FLANGE |
CODE 62 FLANG |
| 02 |
1/8 |
1/8-27 |
5/16-24 |
5/16-24 |
- |
5/16-28 |
- |
- |
| 03 |
3/16 |
- |
3/8-24 |
3/8-24 |
- |
3/8-24 |
- |
- |
| 04 |
1/4 |
1/4-18 |
7/16-20 |
7/16-20 |
9/16-18 |
7/16-24 |
- |
- |
| 05 |
5/16 |
- |
1/2-20 |
1/2-20 |
- |
1/2-24 |
- |
- |
| 06 |
3/8 |
3/8-18 |
9/16-18 |
5/8-18 |
11/16-16 |
9/16-24 |
- |
- |
| 07 |
7/16 |
- |
- |
11/16-16 |
- |
5/8-24 |
- |
- |
| 08 |
1/2 |
1/2-14 |
3/4-16 |
3/4-16 |
13/16-16 |
11/16-20 |
1.19 |
1.25 |
| 10 |
5/8 |
- |
7/8-14 |
7/8-14 |
1-14 |
13/16-18 |
- |
- |
| 12 |
3/4 |
3/4-14 |
1 1/16-12 |
1 1/16-14 |
1 3/16-12 |
1-18 |
1.5 |
1.62 |
| 14 |
7/8 |
- |
1 3/16-12 |
- |
- |
- |
- |
- |
| 16 |
1 |
1-11 1/2 |
1 5/16-12 |
- |
1 7/16-12 |
- |
1.75 |
1.88 |
| 20 |
1 1/4 |
1 1/4-11 1/2 |
1 5/8-12 |
- |
1 11/16-12 |
- |
2.00 |
2.12 |
| 24 |
1 1/2 |
1 1/2-11 1/2 |
1 7/8-12 |
- |
2-12 |
- |
2.38 |
2.50 |
| 32 |
2 |
2-11 1/2 |
1 1/2-12 |
- |
- |
- |
2.81 |
3.12 |
| Conversion Table for Pressure Units |
| |
mbar |
bar |
P.s.i |
kPa |
Kg/cm2 |
mm H2O |
| 1 mbar |
1 |
0,001 |
0,0145037 |
0,1 |
0,00102 |
10,1972 |
| 1 bar |
1000 |
1 |
14,503,771 |
1 00 |
1,02 |
10197,2 |
| 1 P.S.i |
6,894,757 |
0,0689476 |
1 |
6,895 |
0,0070307 |
703,0697 |
| 1 kPa |
10 |
0,01 |
0,1450377 |
1 |
0,01 |
102 |
| 1 Mpa |
100000 |
10 |
14,503,771 |
000 |
10,2 |
1020000 |
| 1 Kg/cm2 |
980,665 |
0.980665 |
14,223,341 |
980,665 |
1 |
10000 |
| 1 mm H2O |
0,00981 |
0,0000981 |
0,0001422 |
0,000981 |
0,0001 |
1 |
| Table P1.Pressure Ratings for 37¡ãFlared Tube Ends , 37¡ãFemale Swivels,O-Ring Port Plugs and Straight Thread stud Ends(Inch) |
| Nominal Tube Size
|
Thread Size (Notes 1&2)
|
Working Pressures |
| Nom SAE Dash Size
|
Nom Inch Tube O.D.
|
SAE J514 Flared
Tube End and SAE
J1926/3/ ISO
11926-3 O-Ring
Port Thread Size
|
37 Degree Flared Tube Ends,Unions and Bulkheads |
37Degree Female Swivels |
SAE J514(Inch)Port Plugs and Stud Ends Per SAE J1926/3/ ISO 11926-3 |
| Port Plugs/Non- Adjustable Studs |
Adjustable Studs |
| |
|
|
MPa |
psi |
MPa |
psi |
MPa |
psi |
MPa |
psi |
| -2 |
1/8 |
5/16-24 UNF |
34.5 |
5,000 |
34.5 |
5,000 |
34.5 |
5,000 |
34.5 |
5,000 |
| -3 |
3/16 |
3/8-24 UNF |
34.5 |
5,000 |
34.5 |
5,000 |
34.5 |
5,000 |
34.5 |
5,000 |
| -4 |
1/4 |
7/16-20 UNF |
34.5 |
5,000 |
31 |
4,500 |
34.5 |
5,000 |
31.5 |
4,500 |
| -5 |
5/16 |
1/2-20 UNF |
34.5 |
5,000 |
27.5 |
4,500 |
34.5 |
5,000 |
27.5 |
4,000 |
| -6 |
3/8 |
9/16-18 UNF |
34.5 |
5,000 |
27.5 |
4,000 |
34.5 |
5,000 |
27.5 |
4,000 |
| -8 |
1/2 |
3/4-16 UNF |
31 |
4,500 |
27.5 |
4,000 |
31 |
4,500 |
27.5 |
4,000 |
| -10 |
5/8 |
7/8-14 UNF |
24 |
3,500 |
21 |
3,000 |
24 |
3,500 |
21 |
3,000 |
| -12 |
3/4 |
1-1/16-12 UN |
24 |
3,500 |
21 |
3,000 |
24 |
3,500 |
21 |
3,000 |
| -14 |
7/8 |
1-3/16-12 UN |
21 |
3,000 |
17 |
2,500 |
21 |
3,000 |
17 |
2,500 |
| -16 |
1 |
1-5/16-12 UN |
21 |
3,000 |
17 |
2,500 |
21 |
3,000 |
17 |
2,500 |
| -20 |
1 1/4 |
1-5/8-12 UN |
17 |
2,500 |
14 |
2,000 |
17 |
2,500 |
14 |
2,000 |
| -24 |
1 1/2 |
1-7/8-12 UN |
14 |
2,000 |
10.5 |
1,500 |
14 |
2,000 |
10.5 |
1,500 |
| -32 |
2 |
2-1/2-12 UN |
10.5 |
1,500 |
8 |
1,125 |
10.5 |
1,500 |
8 |
1,125 |
1) Threads per SAE J475 Class 2A ext . Class 2B int.(Ref. ISO-263/ISO-R725
2) Unified class 2B threads apply to swivel nuts and with minor diameter modified to class 3B limits for locknuts |
| Table P2.Pressure Ratings for Fittings With NPTF Pipe Threads and Adapter Unions |
| Nominal Pipe size
|
Thread Size |
Working Pressures |
| Nom SAE Dash Size
|
Nom Inch Tube O.D.
|
Dryseal Pipe Thread (NPTF1) Male and Female
|
Straight Pipe Thread (NPSM2) Female Swivels
|
Fittings With NPTF Pipe Threads |
Adapter Unions |
| |
|
|
|
MPa |
psi |
MPa |
psi |
| -2 |
1/8 |
1/8-27 |
1/8-27 |
34.5 |
5,000 |
34.5 |
5,000 |
| -4 |
1/4 |
1/4-18 |
1/4-18 |
27.5 |
4,000 |
34.5 |
5,000 |
| -6 |
3/8 |
3/8-18 |
3/8-18 |
21 |
3,000 |
27.6 |
4,000 |
| -8 |
1/2 |
1/2-14 |
1/2-14 |
21 |
3,000 |
24.1 |
3,500 |
| -12 |
3/4 |
3/4-14 |
3/4-14 |
17 |
2,500 |
15.5 |
2,250 |
| -16 |
1 |
1-1 1-1/2 |
1-1 1-1/2 |
14 |
2,000 |
13.8 |
2,000 |
| -20 |
1 1/4 |
1-1/4-1 1-1/2 |
1-1/4-1 1-1/2 |
8 |
1,150 |
11.2 |
1,625 |
| -24 |
1 1/2 |
1-1/2-1 1-1/2 |
1-1/2-1 1-1/2 |
7 |
1,000 |
8.6 |
1,250 |
| -32 |
2 |
2-1 1 -1/2 |
2-1 1-1/2 |
7 |
1,000 |
7.8 |
1,125 |
1) Dryseal American Standard Taper Pipe Thread
2) American Standard Straight Pipe Thread for Mechanical Joints |
| Table P3.Pressure Ratings for ORFS Male Tube Ends, Female Swivels and Straight Thread Stud Ends (Inch) |
| Nominal Tube Size |
Thread Size
(Notes 1&2) |
Working Pressures |
| Nom
SAE Dash
Size |
Nom
lnch
TUbe
O.D. |
SAE J1453
ORFS Tube End |
SAE J1 926/2/lSO 11926-2 O-Ring
Port Thread Size |
ORFS Tube Ends, Unions and
Bulkheads |
Heavy Duty Stud Ends Per SAE J1453,
J1926/2/lSO 11926-2 |
| Non-Adjustable Studs |
Adjustable Studs |
| ¡¡ |
¡¡ |
¡¡ |
¡¡ |
MPa |
psi |
Mpa(3) |
psi |
MPa(3) |
psI |
| -4 |
1/4 |
9/16-18 UNF |
7/16-20 UNF |
41.3 |
6,000 |
63 |
9,000 |
40 |
6,000 |
| -5 |
5/16 |
5/8-18 UNF |
1/2-20 UNF |
41.3 |
6,000 |
63 |
9,000 |
40 |
6,000 |
| -6 |
3/8 |
11/16-16 UNF |
9/16-18 UNF |
41.3 |
6,000 |
63 |
9,000 |
40 |
6,000 |
| -8 |
1/2 |
13/16-16 UNF |
3/4-16 UNF |
41.3 |
6,000 |
63 |
9,000 |
40 |
6,000 |
| -10 |
5/8 |
1-14 UNF |
7/8-14 UNF |
41.3 |
6,000 |
63 |
9,000 |
40 |
6,000 |
| -12 |
3/4 |
1-3/16-12 UN |
1-1/16-12 UN |
41.3 |
6,000 |
40 |
6,000 |
40 |
6,000 |
| -14 |
7/8 |
1-5/16-12 UN |
1-3/16-12 UN |
41.3 |
6,000 |
40 |
6,000 |
40 |
6,000 |
| -16 |
1 |
1-7/16-12 UN |
1-5/1 6-12 UN |
41.3 |
6,000 |
40 |
6,000 |
31.5 |
5,000 |
| -20 |
1 1/4 |
1-1 1/16-12 UN |
1-5/8-12 UN |
27.5 |
4,000 |
25 |
4,000 |
25 |
4,000 |
| -24 |
1 1/2 |
2¡ª12 UN |
1-7/8-12 UN |
27.5 |
4,000 |
25 |
4,000 |
20 |
3,000 |
1)Threads per SAE J475 Class 2A ext. Class 2B int. (Ref. ISO-263/ ISO-R725)
2)Unified class 2B threads apply to swivel nuts and with minor diameter modified to class 3B limits for Iocknuts
3)MPa ratings for J1926/2/ISO 11926-2 stud ends a rerationalized values as published in those standards |
| Table P4.Pressure Ratings for Code 61 Four-Bolt Split Flange Ends |
| Nominal Flange Size
|
Bolt Dimensions |
Working Pressures @ Recommended
Torque(Note£ºSee Below)
|
| Nom SAE Dash
Size
|
Nom
Inch Pipe 0.D.
|
Thread |
Length |
Maximum
Recommended Working Pressure
|
Recommended
Torque Range
|
| |
|
|
mm |
inch |
MPa |
psi |
Nm |
lb-in |
| -8 |
1/2 |
5/16-1 8 |
32 |
1-1/4 |
34.5 |
5,000 |
20-25 |
175-225 |
| -12 |
3/4 |
3/8-16 |
32 |
1-1/4 |
34.5 |
5,000 |
28-40 |
250-350 |
| -16 |
1 |
3/8-16 |
32 |
1-1/4 |
34£®5 |
5,000 |
37-48 |
325-425 |
| -20 |
1 1/4 |
7/16-14 |
38 |
1-1/2 |
27.6 |
4,000 |
48-62 |
425-550 |
| -24 |
1 1/2 |
1/2-1 3 |
38 |
1-1/2 |
20.7 |
3,000 |
62-79 |
550-700 |
| -32 |
2 |
1/2-1 3 |
38 |
1-1/2 |
20.7 |
3,000 |
73-90 |
650-800 |
| -40 |
2 1/2 |
1/2-1 3 |
44 |
1-3/4 |
17.2 |
2,500 |
107-124 |
950-11 00 |
| -48 |
3 |
5/8-11 |
44 |
1-3/4 |
13.8 |
2,000 |
186-203 |
1650-1 800 |
| -56 |
3 1/2 |
5/8-11 |
51 |
2 |
3.4 |
500 |
158-1 81 |
1400-1600 |
| -64 |
4 |
5/8-11 |
51 |
2 |
3.4 |
500 |
158-1 81 |
1400-1600 |
| -80 |
5 |
5/8-11 |
57 |
2-1/4 |
3.4 |
500 |
158-1 81 |
1400-1600 |
| Table P5.Pressure Ratings for Code 62 Four-Bolt Split Flange Ends |
| Nominal Flange Size
|
Bolt Dimensions |
Working Pressures @ Recommended Torque(Note£ºSee Below)
|
| Nom SAE Dash Size
|
Nom Inch Pipe 0.D.
|
Thread |
Length |
Maximum Recommended Working Pressure
|
Recommended Torque Range
|
| |
|
|
mm |
inch |
MPa |
psi |
Nm |
lb-in |
| -8 |
1/2 |
5/16-1 8 |
32 |
1-1/4 |
41.4 |
6,000 |
20-25 |
175-225 |
| -12 |
3/4 |
3/8-16 |
38 |
1-1/2 |
41.4 |
6,000 |
34-45 |
300-400 |
| -16 |
1 |
7/16-14 |
44 |
1-3/4 |
41.4 |
6,000 |
56-68 |
500-600 |
| -20 |
1 1/4 |
1/2-14 |
44 |
1-3/4 |
41.4 |
6,000 |
85-102 |
750-900 |
| -24 |
1 1/2 |
5/8-11 |
57 |
2-1/4 |
41.4 |
6,000 |
158-181 |
1400-1600 |
| -32 |
2 |
3/4 |
70 |
2-3/4 |
41.4 |
6,000 |
272-294 |
2400-2600 |
|
