???и???
NG???е????

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NG???е????????????

???

?????mm

???????

API

???

mm

?и????

mm (in)

NG60

46

CYG22 ????????

12

60.3(2 3/8 )???

NG73

57

1.900TBG

14

73(2 7/8 ) ???

NG89

67

2 3/8 TBG,1.900TBG

14

88.9(3 1/2 ) ???

NG102

83

2 3/8 TBG

14

101.6(4) ???

NG114

85

NC26

16

114.3(4 1/2 )???

114.3(4 1/2 ) ???

114.3(4 1/2 )?и??

127.0(5) ?и??

NG127

102

2 7/8 REG

16

127.0(5)???

127.0(5) ?и??

NG140

112

2 7/8 REG

16

139.75(5 1/2 )???

NG168

127

NC38

20

168.3(6 5/8 )???

NG168

138

NC38

20

168.3(6 5/8 )???

NG178

145

3 1/2 REG

40

177.8(7)???

NG219

185

5 1/2 FH

50

219.1(8 5/8 )???

NG245

210

6 5/8 REG

55

244.5(9 5/8 )???

NG298

260

6 5/8 REG

80

298.4(11 3/4 )???

NG340

295

6 5/8 REG

80

339.7(13 3/8 )???

NG406

370

6 5/8 REG

125

406.4(16)???

NG508

475

6 5/8 REG

125

508(20)???

 

????????????         ???????AND-S?????????
ag捕鱼王2