IDF接头套

IDF接头套 (International Dairy Federation)

IDF接头由螺母，公头，母头，和密封圈组成。

公母头有SS 304和SS 316L，而圆螺母为SS 304。

密封圈有Teflon, BUNA, EPDM, Silicone, and Viton.

识别IDF接头的最简单方法是其T形垫片。

Size	Welding Neck OD (mm)	Nut Internal Thread ID (mm)	Male Part External Thread OD (mm)
1"	25.4	34.34 x 8T ACME	37.13 x 8T ACME
1.5"	38.1	47.86 x 8T ACME	50.65 x 8T ACME
2"	50.8	61.37 x 8T ACME	64.16 x 8T ACME
2.5"	63.5	74.88 x 8T ACME	77.76 x 8T ACME
3"	76.2	88.4 x 8T ACME	91.19 x 8T ACME
4"	101.6	115.41 x 8T ACME	118.2 x 8T ACME