BSP Union fittings is with ISO 8434 6 standard 60 degree cone connector , and male BSPP thread. It is used to connect hydraulic hose assembly or bspp hydraulic adaptors.
NOTE 1 This connector may also be used as a stud connector in association with bonded washer type seals. For rated pressure, consult manufacturer.
NOTE 2 The undercut shown in Figure 34 and Table 22 is preferred for bonded washer type seals.
NOTE 3 S 2 optional hex size is not suitable for bonded washer type seals.
a For details of each end, see Figure 2 and Table 3.
Straight connector BSPP Union couplings (S)
90° ° elbow connector BSPP Union couplings (E)
45° ° elbow connector BSPP Union couplings (E45)
Male tee connector BSPP Union couplings (T)
Dimensions of straight, elbow and tee connectors
Dimensions in millimetres
l 18 l 19 l 20 S 1 S 2 S 3 Thread Tube OD ±0,5 ±2 ±1,5 min.
G 1/8 A 6 21 20 16 14 12 10
G 1/4 A 8 30 26 21 19 17 14
G 3/8 A 10 35 30 24 22 19 17
G 1/2 A 12 42 35 27 27 22 22
G 5/8 A 16 43 38 30 30 24 24
G 3/4 A 20 47 42 32 32 30 27
G 1 A 25 53 47 35 41 36 36
G 1 ¼ A 32 58 52 37 50 46 46
G 1 ½ A 38 62 60 46 55 50 50
G 2 A 50 70 70 57 70 65 60