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锻制承插焊活接头 GB /T 32294 (SUN) - 2015

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尺寸单位: mm

国标GB /T32294 (SUN) - 2015 GB32294 32294G 锻制承插焊活接头

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公差

规格

NPS
A	端部尺寸	最小值
B	承插孔径	最大值
		最小值
D	流通孔径	最大值
		最小值
E	结构长度	公称
		最大值
		最小值
F	凸缘厚度	最小值
c	螺母厚度	最小值
每英寸螺母牙数
P	螺母承缘高度	最小值
k	承插孔深度	最小值
L	组装长度	公称

1/8	1/4	3/8	1/2	3/4	1	1-1/4	1-1/2	2	2-1/2	3
21.9	21.9	25.9	31.3	37.1	45.5	54.9	61.5	75.2	91.7	109.2
11.2	14.5	18.2	22.3	27.9	34.7	43.4	49.3	61.7	74.4	90.4
10.8	14.1	17.8	21.9	27.5	34.3	43	48.9	61.2	73.9	89.9
7.6	10	13.3	16.5	21.7	27.4	35.8	41.6	53.2	64.2	79.4
6.1	8.5	11.8	15	20.2	25.9	34.3	40.1	51.7	61.2	76.4
20.7	20.7	23.8	23.8	28.6	30.2	36.6	38.1	41.4	56.9	58.7
22.3	22.3	27	27	31.8	34.2	40.6	42.1	45.4	61.7	63.5
19.1	19.1	20.6	20.6	25.4	26.2	32.6	34.1	37.4	52.1	53.9
3.2	3.2	3.4	3.7	4.1	4.6	5.4	5.9	6.6	7.5	8.3
3.2	3.2	3.4	3.7	4.1	4.5	5.2	5.6	6.4	7.1	8
16	16	14	14	11	11	10	10	10	8	8
1.3	1.3	1.4	1.5	1.7	1.9	2.2	2.3	2.7	3.1	3.6
9.5	9.5	9.5	9.5	12.5	12.5	12.5	12.5	16	16	16
41.4	41.4	46	49	56.9	62	71.1	76.5	86.1	102.4	109

工艺相关

金属和合金的腐蚀奥氏体及铁素体 - 奥氏体(双相)不锈钢晶间腐蚀试验方法

GB /T 7306.2

55°密封管螺纹圆锥内螺纹与圆锥外螺纹（eqv ISO 7-1:1994）

GB /T 12716

60°密封管螺纹(NPT锥管螺纹)

引用参考

GB /T 1172

黑色金属硬度及强度换算值

GB /T 5267.1 - 2002

镀锌、镀镍、镀镉、复合镀等层镀层盐雾腐蚀的防护性能

GB /T 193 - 2003

普通螺纹（一般用途米制螺纹）- 直径与螺距系列 (ISO 261: 1998, MOD)

注：技术数据仅供参考，请以官方原件为准！

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