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JIS 2351 PORTS FOR BSPP THREAD


 O.Ring sealing
 D3 diameter must be concentric to thread.
Max. allowed error 0,13 mm.
 Spot-faced surface must be squared
to thread in port
 Machining operations such as A and D1
not required when port surface complies
with requirements.

GAS-BSPP
F
dimensioni
dimensions
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
 øest nom. od nom. 9,73 13,16 16,66 20,96 26,44 33,25 41,91 47,80
øint min. id min. 8,60 11,45 14,95 18,65 24,12 30,30 38,95 44,85
A max. 1 1,5 2 2,5 2,5 2,5 2,5 2,5
B min. 10 12 12 16 17 21 21,5 21,5
B1 min. 15 18 18 24 25 30 30 30
C min. 4,5 7,5 9 14 18 23 30 36
D 15,5 19,5 24 28,5 36 44 52,5 59
D1 min. 18 24 28 34 45 51 62 68
D2 min. 13 18 22 26 32 39 48 55
D3 +0,1 -0 11,6 15,6 18,6 22,6 29,8 35,8 44,8 50,8
E +0,4 -0 2 2,5 2,5 2,5 3,5 3,5 3,5 3,5
K +1° -1° 15° 15° 15° 15° 15° 15° 15° 15°
L rif. 8 10,5 11,5 14,5 16 18,5 18,5 18,5
*o.ring 0-19080 0-24108 0-24138 0-24178 0-35237 0-35287 0-35377 0-35437
coppia di serraggio
assembly torque (N.m)
20 35 70 100 190 300 330 400
press. max. di esercizio
(bar) raccordi diritti
max. oper. pres.
(bar) straight connectors
630 630 630 420 420 420 280 280
press. max. di esercizio
  (bar) raccordi orientabili
max. oper. pres. (bar)
adjustable connectors
420 420 420 420 420 350 280 250
*Standard O.Rings: NBR °SHORE-A 85 +5/-0 (Max. temp. rang. -20°C +120°C).
Additional compounds available on request. For special applications, please contact our technical department.


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