防水接头优势：接线尺寸范围大，抗拉效果出众，耐酸碱腐蚀，防尘防水效果出众，防护等级最高可达IP68,在市场里拥有良好的口碑。
防水接头应用领域：电力设备，船舶机械，自动化设备，户外灯接线盒，工程机械，传感器。
根据电缆大小选择电缆防水接头的尺寸，根据国家标准，PG型防水接头尺寸尺寸规格表如下：
| PG防水接头尺寸 | ||||||
| 产品型号 | 螺纹规格尺寸 | 适用电缆 | 螺纹外径 | 螺纹长度 | 扳手直径 | 包装 |
| Model | Thread size | Cable Range (mm) | Thread O.D L2(mm) | Thread Lenghth (mm) | Spanner Size A&E(mm） | Qty/bag |
| PG7 | PG7 | 3-6.5 | 12.5 | 9 | 18/16 | 100 |
| PG7 | PG7 | 2-5 | 12.5 | 9 | 18/16 | 100 |
| PG9 | PG9 | 4-8 | 15.2 | 9 | 22/19 | 100 |
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| PG9 | PG9 | 2-6 | 15.2 | 9 | 22/19 | 100 |
| PG11 | PG11 | 5-10 | 18.6 | 9 | 24/22 | 100 |
| PG11 | PG11 | 3-7 | 18.6 | 9 | 24/22 | 100 |
| PG13.5 | PG13.5 | 6-11 | 20.4 | 10 | 27/24 | 100 |
| PG13.5 | PG13.5 | 5-9 | 20.4 | 10 | 27/24 | 100 |
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| PG16 | PG16 | 10-13 | 22.5 | 10 | 30/27 | 100 |
| PG16 | PG16 | 7-12 | 22.5 | 10 | 30/27 | 100 |
| PG19 | PG19 | 12-15 | 24 | 10 | 30/28 | 100 |
| PG19 | PG19 | 10-12 | 24 | 10 | 30/28 | 100 |
| PG21 | PG21 | 13-18 | 28.3 | 12 | 35/33 | 100 |
| PG21 | PG21 | 9-16 | 28.3 | 12 | 35/33 | 100 |
| PG25 | PG25 | 16-21 | 30 | 12 | 37/35 | 50 |
| PG25 | PG25 | 13-18 | 30 | 12 | 37/35 | 50 |
| PG29 | PG29 | 18-25 | 37 | 12 | 45/42 | 50 |
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| PG29 | PG29 | 13-20 | 37 | 12 | 45/42 | 50 |
| PG36 | PG36 | 22-32 | 47 | 15 | 58/52 | 20 |
| PG36 | PG36 | 20-26 | 47 | 15 | 58/52 | 20 |
| PG42 | PG42 | 32-38 | 54 | 18 | 62/58 | 20 |
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| PG42 | PG42 | 25-31 | 54 | 18 | 62/58 | 20 |
| PG48 | PG48 | 37-44 | 59.3 | 18 | 70/64 | 20 |
| PG48 | PG48 | 29-35 | 59.3 | 18 | 70/64 | 20 |
| PG63 | PG63 | 42-50 | 71 | 30 | 83/77 | 10 |
| PG63 | PG63 | 32-40 | 71 | 30 | 83/77 | 10 |
