Page 498 - 2019 - PRODUCT TECHNICAL MANUAL - HYDRAULICS
P. 498

 TECHNICAL
GUIDE TO THREAD AND CONNECTOR WORKING PRESSURES
THREAD SIZE
inch
1/4 3/8 1/2 5/8 3/4 1
DASH SIZE
-04 480 -06 450 -08 350 -10
-12 -16
MAX. WORKING PRESSURE
JIS
BSPP MALE 60o CONVEX SEAT
BSPP FEMALE SWIVEL 60o CONCAVE SEAT
METRIC
DKOL (LIGHT SERIES) MALE & FEMALE O RING
TUBE THREAD DASH SIZE SIZE SIZE
mm mm
6 M12 x 1,5 -12 8 M14 x 1,5 -14 10 M16 x 1,5 -16 12 M18 x 1,5 -18 15 M22 x 1,5 -22 18 M26 x 1,5 -26 22 M30 x 2,0 -30 28 M36 x 2,0 -36 35 M45 x 2,0 -45 42 M52 x 2,0 -52
METRIC BONDED SEAL
METRIC
DKOS (HEAVY SERIES) MALE & FEMALE O RING
496
RYCO QUALITY
TUBE THREAD SIZE SIZE
mm mm
6 M14 x 1,5 8 M16 x 1,5 10 M18 x 1,5 12 M20 x 1,5 14 M22 x 1,5 16 M24 x 2,0 20 M30 x 2,0 25 M36 x 2,0 30 M42 x 2,0 38 M52 x 2,0
DASH SIZE
-12 -14 -16 -20 -22 -24 -30 -36 -45 -52
MAX. WORKING PRESSURE
bar psi
690 10000 690 10000 690 10000 620 9000 620 9000 420 6100 420 6100 420 6100
THREAD SIZE
mm
M10 M12 M14 M16 M18 M20 M22 M24 M26 M27 M30 M33 M36 M42 M48
DASH MAX. WORKING SIZE PRESSURE
bar psi
-10 350 5100 -12 350 5100 -14 350 5100 -16 350 5100 -18 350 5100 -20 280 4100 -22 280 4100 -24 250 3625 -26 250 3625 -27 280 4100 -30 215 3100 -33 215 3100 -36 215 3100 -42 215 3100 -48 215 3100
MAX. WORKING PRESSURE
bar psi
690 10000 690 10000 630 9150 630 9150 480 7000 420 6100 280 4100 280 4100
bar
psi bar psi
7000 480 7000 6500 450 6500 5100 350 5100
MAX. WORKING PRESSURE
bar
430 430 430 350 350 350 280 215 180 180
psi
6300 6300 6300 5100 5100 5100 4100 3100 2600 2600
ORFS
O RING FACE SEAL
TUBE THREAD DASH SIZE SIZE SIZE
inch inch
1/4 9/16 -09 3/8 11/16 -11 1/2 13/16 -13 5/8 1 -16 3/4 1.3/16 -19
1 1.7/16* -23 1.1/4 1.11/16* -27 1.1/2 2* -32
* Wire Nut used
420
420 6100
6100










































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