規(guī)格標(biāo)注
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英制螺紋厚
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薄鋼螺紋
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公制螺紋
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德制
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公制
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英制
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鋼螺紋
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φ6
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G1/4″
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C13
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M14×1.5
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PG7
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φ8
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5/16″
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G3/8″
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C15
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M16×1.5
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PG9
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φ10
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1/4″
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G3/8″
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C15
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M16×1.5
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PG9
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φ12(13)
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3/8″
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G3/8″
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C19
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M20×1.5
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PG11/PG13.5
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φ15(16)
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1/2″
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G1/2″
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C19
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M20×1.5/M24×1.5
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PG1.35/PG16
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φ20(19)
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3/4″
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G3/4″
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C25
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M27×2/M30×2
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PG21
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φ25
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1″
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G1″
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C31
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M33×2/M36×2
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PG29
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φ32
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1/1/4″
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G1/1/4″
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C39
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M42×2/M48×2
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PG29
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φ38(40)
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1/1/2″
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G1/1/2″
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C51
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M48×2/M60×2
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PG36/PG42
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φ51(50)
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2″
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G2″
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C63
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M60×2/M72×2
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PG48
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φ64(70)
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2/1/2″
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G2/1/2″
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C75
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M76×2
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φ75(80)
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3″
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G3″
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M88×2
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φ100
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4″
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G4″
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M114×2
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φ125
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5″
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G5″
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M140×2
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φ150
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6″
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G6″
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M164×2
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