Character Contents

Assembly Instructions for Twin Ferrule Fittings
Working Pressure for stainless steel
BSP
Abbreviation: Rp, Rc R
Description: ISO 7/1 ISO 7/1-1
Type: Parallel Tapered
inside
outside (taper1:16)
Uses: Pipe fittings, for threaded pipe and fittings,
sealing in the thread with sealing material
Assembly Instructions for Twin Ferrule Fittings
Working Pressure for stainless steel
American tapered thread
Abbreviation: NPT
Description: to ANSI/ASME B 1.20.1-1983
Type: Tapered Tapered
inside outside (taper 1:16)
Uses: Pipe threads, for pipe threads and fittings,
sealing in the thread with sealing material
Inside Rp-thread
Outside R-thread
Inside NPT-thread
Outside NPT-thread
Nominal –54°C +20°C
size bar psi core ø
Nominal –54°C +20°C
size bar psi outside ø
Nominal –54°C +20°C
size bar psi core ø
Nominal –54°C +20°C
size bar psi outside ø
Rp 1/16” 460 6.670 6,561
Rp 1/8” 440 6.380 8,566
Rp 1/4” 450 6.525 11,445
Rp 3/8” 360 5.220 14,950
Rp 1/2” 330 4.785 18,631
Rp 3/4” 320 4.640 24,117
Rp 1” 300 4.350 30,291
Rp 1 1/4” 350 5.075 38,952
Rp 1 1/2” 310 4.495 44,845
Rp 2” 270 3.915 56,656
R 1/16” 760 10.020 7,723
R 1/8” 690 10.005 9,728
R 1/4” 550 7.975 13,157
R 3/8” 540 7.830 16,662
R 1/2” 530 7.685 20,955
R 3/4” 500 7.250 26,441
R 1” 370 5.365 33,249
R 1 1/4” 410 5.945 41,910
R 1 1/2” 340 4.930 47,803
R 2” 270 3.915 59,614
NPT 1/16” 450 6.525 6,00
NPT 1/8” 440 6.380 8,25
NPT 1/4” 450 6.525 10,70
NPT 3/8” 360 5.220 14,10
NPT 1/2” 330 4.785 17,40
NPT 3/4” 320 4.640 22,60
NPT 1” 300 4.350 28,50
NPT 1 1/4” 350 5.075 37,00
NPT 1 1/2” 310 4.495 43,50
NPT 2” 270 3.915 55,00
NPT 1/16” 750 10.875 7,925
NPT 1/8” 690 10.005 10,287
NPT 1/4” 550 7.975 13,761
NPT 3/8” 540 7.830 17,145
NPT 1/2” 530 7.685 21,336
NPT 3/4” 500 7.250 26,670
NPT 1” 370 5.365 33,401
NPT 1 1/4” 410 5.945 42,164
NPT 1 1/2” 340 4.930 48,260
NPT 2” 270 3.915 60,325
26
27