Material Specifications
Screw: 7 mm hex-head. Carbon steel or 400 / 200 / 300 grade stainless steel.
Band: 12mm band width. Non-perforated. Carbon steel or 400 / 200 / 300 grade stainless steel. .
Housing: Carbon steel or 400 / 200 / 300 grade stainless steel.
size and clamping range chart
SAE Sizes | dia.min.-max.(mm) | dia.min-max.(in.) | torque performance installation(in.-lbs.) | torque performance installation(nm) | torque performance ultimate(in.-lbs.) | torque performance ultimate(nm) |
| 1 | 8-12 | 5/16--15/32 | 18.0 | 2.0 | 35 | 4.0 |
| 2 | 8-16 | 5/16--5/8 | 18.0 | 2.0 | 35 | 4.0 |
| 3 | 12-20 | 15/32--25/32 | 26.0 | 3.0 | 40 | 4.5 |
| 4 | 12-22 | 15/32--7/8 | 26.0 | 3.0 | 40 | 4.5 |
| 5 | 16-27 | 5/8--1-1/16 | 26.0 | 3.0 | 40 | 4.5 |
| 6 | 20-32 | 25/32--1-1/4 | 26.0 | 3.0 | 40 | 4.5 |
| 7 | 25-40 | 1--1-1/9 | 26.0 | 3.0 | 40 | 4.5 |
| 8 | 30-45 | 1-3/16--1-3/4 | 26.0 | 3.0 | 40 | 4.5 |
| 9 | 32-50 | 1-1/4--1-31/32 | 26.0 | 3.0 | 40 | 4.5 |
| 10 | 40-60 | 1-9/16--2-3/8 | 26.0 | 3.0 | 40 | 4.5 |
| 11 | 50-70 | 1-31/32--2-3/4 | 26.0 | 3.0 | 40 | 4.5 |
| 12 | 60-80 | 2-3/8--3-1/8 | 26.0 | 3.0 | 40 | 4.5 |
| 13 | 70-90 | 2-3/4--3-1/2 | 26.0 | 3.0 | 40 | 4.5 |
| 14 | 80-100 | 3-1/8--3-15/16 | 26.0 | 3.0 | 40 | 4.5 |
| 15 | 90-110 | 3-1/2--4-5/16 | 26.0 | 3.0 | 40 | 4.5 |
| 16 | 100-120 | 3-5/16--4-23/32 | 26.0 | 3.0 | 40 | 4.5 |
| 17 | 110-130 | 4-5/16--5-1/8 | 26.0 | 3.0 | 40 | 4.5 |
| 18 | 120-140 | 4-23/32--5-1/2 | 26.0 | 3.0 | 40 | 4.5 |
| 19 | 130-150 | 5-1/8--5-29/32 | 26.0 | 3.0 | 40 | 4.5 |
| 20 | 140-160 | 5-1/2--6-5/16 | 26.0 | 3.0 | 40 | 4.5 |
Ningbo Tianyin Electric Co., Ltd. is a professional manufacturer of hose clamps, worm drive clamps, stainless steel clamp, marine grade clamps, heavy torque clamps and copper fittings and pipe clamps.
All our hose clamps are complying with American Standard J 1508 and German type DIN 3017. Our clamps offering maybe also know as American style, Euro style and German style. Moreover, our products are widely used in refrigeration, air conditioner, boats, ships and superior water supply systems.
The copper fittings take TP2 Copper pipes as material, with very solid nature and anticorrosive capability, which makes it possible to be used in all different environments and will not be damaged. The fittings are used in construction for several hundred years, and they can still keep their reliability and as hard as the time they are used, while there is no need to change.
We can satisfy customers' changing needs effectively by adhering to the principle of 'Strives for the survival by the quality, strives for the development by the good faith'. Presently, we are looking forward to even greater cooperation with overseas customers based on mutual benefits. Please feel free to contact us for more details.
