料
PF NPT PG METRIC TWPT
US taper seal pipe thread
Japanese conduit thread German Standard thread Standard thread conforming to Thin-wall application pipe thread
conforming to ANSI/ASME
conforming to JIS B 0202 conforming to DIN40430 EN60423& BS3643 JISB0204
BI.20.1-1983
Thread Thread Thread Thread Thread Thread Thread Thread Thread Thread Thread Thread
Thread Thread
size Outside Inside Pitch size Outside Pitch Outside Inside Pitch size Outside Inside Pitch Outside Inside Pitch
size size
(inch) Diameter Diameter (inch) Diameter Diameter Diameter (mm) Diameter Diameter Diameter Diameter
3/8" 16.70 3/8" 16.70 1.14 PG7 12.50 11.30 1.27 M8 8.00 6.90 1.0 CTC19 19.10 17.71 1.59
1/2" 21.00 18.60 1.81 1/2" 21.00 1.81 PG9 15.20 13.90 1.41 M10 10.00 8.90 1.0 CTC25 25.40 24.01 1.59
3/4" 26.40 24.10 1.81 3/4" 26.40 1.81 PG11 18.60 17.30 1.41 M12 12.00 10.90 1.0 CTC31 31.80 30.41 1.59
1" 33.30 30.30 2.31 1" 33.30 2.21 PG13.5 20.40 19.10 1.41 M16 16.00 14.40 1.5 CTC39 38.10 36.71 1.59
1-1/4" 41.90 39.00 2.31 1-1/4" 41.90 2.21 PG16 22.50 21.20 1.41 M18 18.00 16.90 1.0 CTC51 50.80 49.41 1.59
1-1/2" 47.80 44.80 2.31 1-1/2" 47.80 2.21 PG21 28.30 26.80 1.59 M20 20.00 18.40 1.5 CTC63 63.50 62.11 1.59
2" 59.60 56.70 2.31 2" 59.60 2.21 PG29 37.00 35.50 1.59 M25 25.00 23.40 1.5 CTC75 76.20 74.81 1.59
2-1/2" 75.20 72.20 2.31 2-1/2" 72.70 3.18 PG36 47.00 45.50 1.59 M30 30.00 28.40 1.5
3" 87.90 84.90 2.31 3" 88.60 3.18 PG42 54.00 52.50 1.59 M32 32.00 30.40 1.5
4" 113.00 110.10 2.31 4" 114.00 3.18 PG48 59.30 57.80 1.59 M40 40.00 38.40 1.5
M50 50.00 48.40 1.5
M63 63.00 61.40 1.5
M75 75.00 73.40 1.5
----------------- RoHS -------------------
