ISO 1179-4 PORTS
FOR BSPP THREAD
The sealing is accomplished by means of cutting surface.
Spot-faced surface must be square to thread in port. Machining operations such as A and D6 not required when port surface complies with requirements.
| F DIMENSION DIMENSIONS
GAS-BSPP
|
1/8-28 |
1/4-19 |
3/8-19 |
1/2-14 |
3/4-14 |
1"-11 |
1"1/4-11 |
1"1/2-11 |
| Ø EST NOM OD NOM |
9,73 |
13,16 |
16,66 |
20,96 |
26,44 |
33,25 |
41,91 |
47,80 |
| Ø INT MIN ID MIN |
8,6 |
11,45 |
14,95 |
18,65 |
24,12 |
30,3 |
38,95 |
44,85 |
| A MAX |
1 |
1,5 |
2 |
2,5 |
2,5 |
2,5 |
2,5 |
2,5 |
| B MIN. |
8 |
12 |
12 |
14 |
16 |
18 |
20 |
22 |
| B1 MIN. |
10 |
15 |
15 |
18 |
20 |
23 |
25 |
25 |
| D |
13,8 |
17,8 |
21,8 |
25,8 |
31,8 |
38,8 |
48,8 |
54,8 |
| D6 MIN. |
15 |
20 |
23 |
28 |
33 |
41 |
51 |
56 |
| D7 +0,20 |
9,8 |
13,2 |
16,7 |
21 |
26,5 |
33,3 |
42 |
47,9 |
COPPIA DI SERRAGGIO
ASSEMBLY TORQUE (N.m)
SERIE LEGGERA - LIGHT SERIES
|
18 |
35 |
70 |
120 |
180 |
330 |
540 |
630 |
PRESS.MAX. DI ESERCIZIO (BAR)
RACCORDI DIRITTI
MAX. OPER. PRES. (BAR)
STRAIGHT CONNECTORS |
250 |
250 |
250 |
200 |
160 |
100 |
100 |
100 |
COPPIA DI SERRAGGIO
ASSEMBLY TORQUE (N.m)
SERIE PESANTE - HEAVY SERIES
|
|
55 |
90 |
140 |
270 |
340 |
540 |
700 |
PRESS.MAX. DI ESERCIZIO (BAR)
RACCORDI DIRITTI
MAX. OPER. PRES. (BAR)
STRAIGHT CONNECTORS |
|
400 |
400 |
400 |
400 |
250 |
160 |
160 |