| NPT Thread | Product Number | Locking Range (mm) | Thread Length GL (mm) | Binding Length H (mm) | Spanner Size (mm) |
| NPT 1/4 | QG-ZTNPT1/4-6.5 | 3-6.5 | 6 | 17 | 14/16 |
| NPT 3/8 | QG-ZTNPT3/8-8 | 4-8 | 7 | 19 | 17/18 |
| NPT 1/2 | QG-ZTNPT1/2-12 | 6-12 | 8 | 21 | 22/22 |
| NPT 3/4 | QG-ZTNPT3/4-18 | 13-18 | 9 | 27 | 30/30 |
| NPT 1 | QG-ZTNPT1-22 | 15-22 | 10 | 29 | 35/36 |
| NPT 1 | QG-ZTNPT1-25 | 18-25 | 10 | 31 | 40/36 |
| NPT 1 1/4 | QG-ZTNPT1 1/4-28 | 22-28 | 11 | 35 | 42/45 |
| NPT 1 1/2 | QG-ZTNPT1 1/2-38 | 32-38 | 12 | 38 | 57/57 |
| NPT 2 | QG-ZTNPT2-44 | 37-44 | 13 | 39 | 64/64 |
| NPT 2 1/2 | QG-ZTNPT2 1/2-55 | 45-55 | 15 | 44 | 75/75 |
| NPT 3 | QG-ZTNPT3-70 | 62-70 | 18 | 46 | 98/98 |
HOW TO CHOOSE SIZE & INSTALL
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PRODUCTION & QUALITY INSPECTION
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WELCOME TO VISIT QUANGUAN ELECTRIC !
Wenzhou Quanguan Electric Co..Ltd.
Quanguan Electric Co., Ltd. was established in 2008, the company's own research and development and production, is a professional manufacturer of wiring equipment
"Professional Connector Manufacturer"
Since its establishment, Quanguan Electric has become a large-scale and standardized professional manufacturer with ISO9001 quality management system certification and TS16949 automotive quality management system certification. The plant area of the company is more than 8000 square meters, and more than 150 high-precision automatic CNC machine tools....
QUANGUAN ELECTRIC
Kelly
Foreign trade manager
