Understanding and selecting the correct IP rating is essential when choosing a Waterproof Junction Box or Waterproof Distribution Box. It ensures safety, reliability, and long-term...
READ MOREFactory Direct
Parameters:
Brand:
Parameters:
Brand:
Parameters:
Brand:
● Material: South Asia rigid PVC(gray), good insulation, no spontaneous combustion, temperature resistance to 85°C.
● Use structure: It is composed of two parts: the bottom of the groove and the cover of the groove, and the two sides of the bottom groove are provided with line holes.
| Dental gauge metric syste NPT | Screw pitch P (mm) | Outer diameter of thread D1 (mm) | Thread path D2 (mm) | Lower aperture φ(mm) | plate diameter φ(mm) |
| PG7 | 1.27 | 12.5 | 11.28 | 11.4 | 12.5~12.8 |
| PG9 | 1.41 | 15.2 | 13.86 | 14 | 15.2~15.5 |
| PG11 | 1.41 | 18.6 | 17.26 | 17.4 | 18.6~18.9 |
| PG13.5 | 1.41 | 20.4 | 19.06 | 19.2 | 20.4~20.7 |
| PG16 | 1.41 | 22.5 | 21.16 | 21.3 | 22.5~22.8 |
| PG21 | 1.588 | 28.3 | 26.78 | 27 | 28.3~28.7 |
| PG29 | 1.588 | 37 | 35.48 | 35.7 | 37~37.4 |
| PG36 | 1.588 | 47 | 45.48 | 45.7 | 47~47.4 |
| PG42 | 1.588 | 54 | 52.48 | 52.7 | 54~54.4. |
| PG48 | 1.588 | 59.3 | 57.78 | 58 | 59.3-59.7 |
● Material: South Asia rigid PVC(gray), good insulation, no spontaneous combustion, temperature resistance to 85°C.
● Use structure: It is composed of two parts: the bottom of the groove and the cover of the groove, and the two sides of the bottom groove are provided with line holes.
| Dental gauge metric syste NPT | Screw pitch P (mm) | Outer diameter of thread D1 (mm) | Lower aperture φ(mm) |
| NTP1/4 | 1.411 | 13.636 | 11 |
| NPT3/8 | 1.411 | 17.055 | 14.5 |
| NPT1/2 | 1.814 | 21.223 | 17.8 |
| NPT3/4 | 1.814 | 26.568 | 23 |
| NPT1 | 2.208 | 33.227 | 29 |
| NPT11/4 | 2.208 | 41.984 | 38 |
| NPT11/2 | 2.208 | 48.054 | 44 |
| NPT2 | 2.208 | 60.092 | 56 |
● Material: South Asia rigid PVC(gray), good insulation, no spontaneous combustion, temperature resistance to 85°C.
● Use structure: It is composed of two parts: the bottom of the groove and the cover of the groove, and the two sides of the bottom groove are provided with line holes.
| Dental gauge metric syste NPT | Screw pitch P (mm) | Outer diameter of thread D1 (mm) | Thread path D2 (mm) | Lower aperture φ(mm) | plate diameter φ(mm) |
| G1/4 | 1.337 | 13.157 | 11.445 | 11.8 | 13.2~13.4 |
| G3/8 | 1.337 | 16.662 | 14.95 | 15.3 | 16.7~16.9 |
| G1/2 | 1.814 | 20.955 | 18.631 | 19 | 21~21.2 |
| 3/4 | 1.814 | 26.441 | 24.117 | 24.5 | 26.5~26.8 |
| G1 | 2.309 | 33.249 | 30.291 | 30.8 | 33.3~33.6 |
| G1 1/4 | 2.309 | 41.91 | 38.952 | 39.5 | 42~42.3 |
| G1 1/2 | 2.309 | 47.803 | 44.845 | 45.3 | 48~48.4 |
| G2 | 2.309 | 59.614 | 56.656 | 57 | 60~60.4 |
| G2 1/2 | 2.309 | 75.184 | 72.226 | 72.6 | 75.2~75.6 |
| G3 | 2.309 | 87.884 | 84.926 | 85.3 | 88~89 |
Understanding and selecting the correct IP rating is essential when choosing a Waterproof Junction Box or Waterproof Distribution Box. It ensures safety, reliability, and long-term...
READ MOREOutdoor electrical installations face unique challenges that require specialized components to ensure their reliability and safety. Among the more important components are metal ca...
READ MOREDurability is a key factor when designing and maintaining electrical systems. With so many environmental challenges that electrical installations face—such as excessive temperature...
READ MORESafety compliance is not just about adhering to regulations; it’s about protecting people, equipment, and infrastructure from the risks of electrical hazards. Electrical fires, sho...
READ MORE





