
建湖BPV螺纹量规/建湖HBPV螺纹量规
2又2分之1----公称尺寸(外径,以英寸为单位) BPV----梯形螺纹Back Pressure ValveThread LH-----旋向:左旋(右旋省略不标注)
建湖HBPV螺纹规
|
名义尺寸 |
实际尺寸 |
|
1 1/4”-4 HBPV LH |
1 1/4”-4 BPV塞规 |
|
1 1/2”-4 HBPV LH |
1 1/2”-4 |
|
1 3/4”-4 HBPV LH |
1 3/4”-4 |
|
2”-4 HBPV LH |
2 1/32”-4 |
|
2 1/2”-4 HBPV LH |
2 31/64”-4 |
|
3”-4 HBPV LH |
3 1/32”-4 |
|
3 1/2”-4 HBPV LH |
3 17/32”-4 |
|
4”-4 HBPV LH |
3 63/64”-4 |
|
4 3/32”-4 HBPV LH |
4 3/32”-4 |
|
4-1/4 HBPV LH |
BPV塞规 |
|
4-3/8 HBPV LH |
BPV塞规 |
|
4 13/16-4 HBPV LH |
BPV塞规 |
|
5”-4 HBPV LH |
5”-4 |
|
6 1/16”-2 HBPV LH |
BPV塞规 |
|
6 5/16”-2 HBPV LH |
BPV塞规 |
|
6 3/8-1 HBPV LH |
BPV塞规 |
|
6 1/2-2HBPV LH |
6 17/32-2 |
| 名义尺寸 | 通规/止规外径 | |
| 螺纹塞规 | 1 1/4”-4 HBPV LH | 1.3595-1.3600 |
| 螺纹塞规 | 2”-4 HBPV LH | 2.0245-2.0250 |
| 螺纹塞规 | 2 1/2”-4 HBPV LH | 2.4895-2.4900 |
| 螺纹塞规 | 3”-4 HBPV LH | 3.0345-3.0350 |
| 螺纹塞规 | 3 1/2”-4 HBPV LH | 3.5345-3.5350 |
| 螺纹塞规 | 4”-4 HBPV LH | 3.9845-3.9850 |
| 螺纹塞规 | 5”-4 HBPV LH | 5.0145-5.0150 |
| 螺纹塞规 | 6 5/16”-2 HBPV LH | 6.3715-6.3720 |
| 螺纹塞规 | 6 1/2-2HBPV LH | 6.5315-6.5320 |


