DGJS: 一端接軟管,另一端用卡簧連接無外螺紋鋼管,訂貨請注明軟管及鋼管涙格,例:DGJS15-20A,一端連接φ15軟管,另一端接20A鋼管。 Specification Heavy Steel pipe(blue gaspipe) Light steel pipe A(wire tube) Packet Metric English Metric English outer x wall thickness Metric English outer x wall thickness mm ?12 3/8"???? #12 3/8"???? 17??2.25 #15 5/8"???? 15.87??1.60 50 ?15 1/2"???? #15 1/2"???? 21.25??2.75 #20 3/4"???? 19.05??1.80 50 ?20 3/4"???? #20 3/4"???? 26.75??2.75 #25 1"???? 25.40??1.80 25 ?25 1"???? #25 1"???? 33.5??3.25 #32 1/1/4"???? 31.75??1.80 20 ?32 1/1/4"???? #32 1/1/4"???? 42.25??3.25 #40 1/1/2"???? 38.10??1.80 10 ?38 1/1/2"???? #40 1/1/2"???? 48??3.5 #50 2"???? 50.80??2.0 10 ?51 2"???? #50 2"???? 60??3.5 #70 2/1/2"???? 63.50??2.5 5 ?64 2/1/2"???? #70 2/1/2"???? 75.5??3.75 #80 3"???? 76.2??3.20 2 ?75 3"???? #80 3"???? 88.5??4 2 ?100 4"???? #100 4"???? 114??4 2 ?125 5"???? #125 5"???? 140??4.5 2 ?150 6"???? #150 6"???? 165??4.5 2