8-12 mm Clamping Range, DIN 3017 Embossed Non-Perforated Worm Gear & Worm Drive Hose Clamp with Symmetric Welded Housing (German Middle Type) , 9 mm Bandwidth

• Standard: DIN, GB
• Product Type: Non-Perforated Worm Gear Hose Clamps (Wn)
• What Material: W4 Stainless Steel
• What Packaging: Plastic Bag Placed in Box, Box on Pallet
• Supplier: Factory
• Customization: Available
• Model NO.: WN B9 D8-12 W4
• Product Series: Wn
• Band Width: 9 mm ( (0.35")
• Clamping Range: 8 mm-12 mm (0.32"-0.47")
• Origin: China

Product Description

Non-perforated Worm Gear Hose Clamps (WN)



Product Description

Worm gear hose clamps are also called worm drive hose clamps, DIN 3017 non-perforated worm gear hose clamps, or German type hose clamps.
The German-type worm gear hose clamp offers high clamping force, vibration resistance and optimal hose protection with smooth non-perforated bands and rolled edges effectively eliminating hose abrasion.
Especially suited for most hoses and soft silicone hoses.

Material, clamping range and your logo can be stamped on the band.
Customize Strap Length and Clamp Housing Quantity to Suit Your Specific Needs



Product Details:

Material
Material Code	Corrosion Resistance	Material
W1	Normal	Screw, Housing and Band are all zinc plated.
W2	Average	Screw is zinc plated. Housing and Band are both 201/304 stainless.
W4	High	Screw, Housing and Band are all 201/304 stainless steel.
W5	Maximum	Screw, Housing and Band are all 316 stainless steel.

 

Diameter Range for 9 mm (0.35") Bandwidth Hose Clamp
mm	inch
8-12	0.32"-0.47"
10-16	0.39"-0.63"
12-20	0.47"-0.79"
12-22	0.47"-0.87"
16-25	0.63"-0.98"
16-27	0.63"-1.06"
20-32	0.79"-1.26"
25-40	0.98"-1.57"
30-45	1.18"-1.77"
32-50	1.26"-1.97"
35-50	1.38"-1.97"
40-60	1.57"-2.36"
50-70	1.97"-2.76"
60-80	2.36"-3.15"
70-90	2.76"-3.54"
80-100	3.15"-3.94"
90-110	3.54"-4.33"
100-120	3.94"-4.72"
110-130	4.33"-5.12"
120-140	4.72"-5.51"
130-150	5.12"-5.91"
140-160	5.51"-6.30"

                   

Material Code	Suggested Installation Breaking Torque for 9 mm (0.35") Bandwidth Clamp		Suggested Installation Breaking Torque for 12 mm (0.47") Bandwidth Clamp
	Free Torque in Nm	Breaking Torque in Nm	Free Torque in Nm	Breaking Torque in Nm
W1	≤ 0.8 Nm	≥ 5.5 Nm	≤ 0.8 Nm	≥ 6.0 Nm
W2	≤ 0.6 Nm	≥ 6.0 Nm	≤ 0.6 Nm	≥ 7.0 Nm
W4	≤ 0.6 Nm	≥ 6.0 Nm	≤ 0.6 Nm	≥ 7.0 Nm
W5	≤ 0.6 Nm	≥ 6.0 Nm	≤ 0.6 Nm	≥ 7.0 Nm

       
Application:





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