What is the recommended torque or tightening method for the Heavy Duty HDC Screw Clamp, Carbon Steel, to ensure secure fastening without damaging the hose?

For the Heavy Duty HDC Screw Clamp, Carbon Steel, use a controlled, hand‑torquing approach rather than a single fixed torque value to ensure secure fastening without damaging the hose: - Tighten gradually and evenly: start by hand‑snugging the clamp until the band seats uniformly around the hose and fitting. - Use a standard tool (flat wrench, socket or adjustable spanner) on the hexagonal screw head to apply final tension in small increments, alternating turns to avoid uneven compression. - Aim for firm contact without deforming the hose: tighten until the clamp compresses the hose snugly against the fitting and the hose surface shows no gaps, but stops short of visible flattening, creasing, or extrusion of hose material. - If a torque wrench is preferred, a conservative range of 4–10 Nm is typical for heavy‑duty steel screw clamps of this width; start at the lower end and increase only if necessary while monitoring the hose for signs of damage. - Recheck after pressurization and after initial operation; retorque slightly if any loosening is observed, using the same gradual method. This procedure leverages the clamp’s robust band and rolled edges to protect the hose while ensuring reliable holding power without over‑compression.

Can the Heavy Duty HDC Screw Clamp, Carbon Steel be used with reinforced hoses carrying corrosive fluids, and what corrosion protection measures are recommended?

Heavy Duty HDC Screw Clamp, Carbon Steel can be used with reinforced hoses carrying corrosive fluids only with caution. The clamp is made entirely from galvanized (carbon) steel, which provides good general corrosion resistance and mechanical durability for many industrial environments, but it is not equivalent to stainless steel or specialized corrosion‑resistant alloys for aggressive chemical exposure. Recommended corrosion‑protection measures: - Verify chemical compatibility: check the galvanizing/coating resistance against the specific corrosive fluid, concentration, temperature and exposure duration. For strong acids, alkalis, halides or chlorinated media, galvanized carbon steel may corrode rapidly. - Use barrier layers: place a chemically compatible liner or sleeve between the hose and clamp to prevent direct contact and galvanic attack on the hose reinforcement. - Consider alternative materials: for continuous exposure to corrosives, specify clamps in stainless steel (e.g., AISI 304/316) or other corrosion‑resistant alloys instead of carbon steel. - Apply local coatings: where suitable, add additional protective coatings or sealants on the clamp surface and screw threads compatible with the fluid and operating temperature. - Regular inspection and maintenance: increase inspection frequency for signs of corrosion, loosening or degradation; replace clamps at first evidence of compromise. - Avoid dissimilar metals contact: minimize galvanic corrosion by preventing direct contact between the galvanized clamp and dissimilar metal hose fittings without insulating materials. If the application involves sustained or severe corrosive conditions, choose a corrosion‑resistant clamp material rather than relying solely on galvanization.

Heavy Duty HDC Screw Clamp, Carbon Steel

All products, Clamps for mounting ends/

Additional information

Material	CS – steel (cast iron)

This heavy-duty screw clamp with hinged closure is engineered for maximum strength and reliability, making it the ideal solution for secure fastening of thick-walled, reinforced industrial hoses under demanding conditions. Crafted entirely from galvanized steel, it ensures long-lasting resistance to wear, corrosion, and mechanical stress, even in challenging industrial environments. The robust steel band, available in widths from 18 mm to 26 mm, features carefully rolled edges that protect the hose surface from abrasion or cutting, guaranteeing both safety and durability. Two solid pins reinforce the structure, delivering exceptional stability and holding power, while clear markings on the band indicate the minimum and maximum diameter range as well as the material specification, simplifying selection and installation. The clamp’s hexagonal screw head is designed for versatility, allowing quick and efficient tightening with standard tools such as flat wrenches, socket wrenches, or adjustable spanners. Combining precision engineering with practical functionality, this clamp provides a reliable, professional-grade connection that ensures operational safety and efficiency in industrial applications.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
AB-HDC-017-019-W1	HDC clamp 17÷19 mm, width 18 mm, W1	-	-	In stock	Enquiry
AB-HDC-020-022-W1	HDC clamp 20÷22 mm, width 18 mm, W1	-	-	In stock	Enquiry
AB-HDC-023-025-W1	HDC clamp 23÷25 mm, width 18 mm, W1	-	-	In stock	Enquiry
AB-HDC-026-028-W1	HDC clamp 26÷28 mm, width 18 mm, W1	-	-	In stock	Enquiry
AB-HDC-029-031-W1	HDC clamp 29÷31 mm, width 20 mm, W1	-	-	In stock	Enquiry
AB-HDC-032-035-W1	HDC clamp 32÷35 mm, width 20 mm, W1	-	-	In stock	Enquiry
AB-HDC-036-039-W1	HDC clamp 36÷39 mm, width 20 mm, W1	-	-	In stock	Enquiry
AB-HDC-040-043-W1	HDC clamp 40÷43 mm, width 20 mm, W1	-	-	In stock	Enquiry
AB-HDC-044-047-W1	HDC clamp 44÷47 mm, width 22 mm, W1	-	-	In stock	Enquiry
AB-HDC-048-051-W1	HDC clamp 48÷51 mm, width 22 mm, W1	-	-	In stock	Enquiry
AB-HDC-052-055-W1	HDC clamp 52÷55 mm, width 22 mm, W1	-	-	In stock	Enquiry
AB-HDC-056-059-W1	HDC clamp 56÷59 mm, width 22 mm, W1	-	-	In stock	Enquiry
AB-HDC-060-063-W1	HDC clamp 60÷63 mm, width 22 mm, W1	-	-	In stock	Enquiry
AB-HDC-064-067-W1	HDC clamp 64÷67 mm, width 22 mm, W1	-	-	In stock	Enquiry
AB-HDC-068-073-W1	HDC clamp 68÷73 mm, width 24 mm, W1	-	-	In stock	Enquiry
AB-HDC-074-079-W1	HDC clamp 74÷79 mm, width 24 mm, W1	-	-	In stock	Enquiry
AB-HDC-080-085-W1	HDC clamp 80÷85 mm, width 24 mm, W1	-	-	In stock	Enquiry
AB-HDC-086-091-W1	HDC clamp 86÷91 mm, width 24 mm, W1	-	-	In stock	Enquiry
AB-HDC-092-097-W1	HDC clamp 92÷97 mm, width 24 mm, W1	-	-	In stock	Enquiry
AB-HDC-098-103-W1	HDC clamp 98÷103 mm, width 24 mm, W1	-	-	In stock	Enquiry
AB-HDC-104-112-W1	HDC clamp 104÷112 mm, width 24 mm, W1	-	-	In stock	Enquiry
AB-HDC-113-121-W1	HDC clamp 113÷121 mm, width 24 mm, W1	-	-	In stock	Enquiry
AB-HDC-122-130-W1	HDC clamp 122÷130 mm, width 24 mm, W1	-	-	In stock	Enquiry
AB-HDC-131-139-W1	HDC clamp 131÷139 mm, width 26 mm, W1	-	-	In stock	Enquiry
AB-HDC-140-148-W1	HDC clamp 140÷148 mm, width 26 mm, W1	-	-	In stock	Enquiry
AB-HDC-149-161-W1	HDC clamp 149÷161 mm, width 26 mm, W1	-	-	In stock	Enquiry
AB-HDC-162-174-W1	HDC clamp 162÷174 mm, width 26 mm, W1	-	-	In stock	Enquiry
AB-HDC-175-187-W1	HDC clamp 175÷187 mm, width 26 mm, W1	-	-	In stock	Enquiry
AB-HDC-188-200-W1	HDC clamp 188÷200 mm, width 26 mm, W1	-	-	In stock	Enquiry
AB-HDC-201-213-W1	HDC clamp 201÷213 mm, width 26 mm, W1	-	-	In stock	Enquiry
AB-HDC-214-226-W1	HDC clamp 214÷226 mm, width 26 mm, W1	-	-	In stock	Enquiry
AB-HDC-227-239-W1	HDC clamp 227÷239 mm, width 26 mm, W1	-	-	In stock	Enquiry
AB-HDC-240-252-W1	HDC clamp 240÷252 mm, width 26 mm, W1	-	-	In stock	Enquiry
AB-HDC-253-265-W1	HDC clamp 253÷265 mm, width 26 mm, W1	-	-	In stock	Enquiry
AB-HDC-266-278-W1	HDC clamp 266÷278 mm, width 26 mm, W1	-	-	In stock	Enquiry
AB-HDC-279-291-W1	HDC clamp 279÷291 mm, width 26 mm, W1	-	-	In stock	Enquiry
AB-HDC-294-304-W1	HDC clamp 294÷304 mm, width 26 mm, W1	-	-	In stock	Enquiry

Do you need a larger quantity of products or a bespoke quote?

Call us: +91 8 925 918 796 or email us: chennai@tubes-international.com

SEND ENQUIRY

This heavy-duty screw clamp with hinged closure is engineered for maximum strength and reliability, making it the ideal solution for secure fastening of thick-walled, reinforced industrial hoses under demanding conditions. Crafted entirely from galvanized steel, it ensures long-lasting resistance to wear, corrosion, and mechanical stress, even in challenging industrial environments. The robust steel band, available in widths from 18 mm to 26 mm, features carefully rolled edges that protect the hose surface from abrasion or cutting, guaranteeing both safety and durability. Two solid pins reinforce the structure, delivering exceptional stability and holding power, while clear markings on the band indicate the minimum and maximum diameter range as well as the material specification, simplifying selection and installation. The clamp’s hexagonal screw head is designed for versatility, allowing quick and efficient tightening with standard tools such as flat wrenches, socket wrenches, or adjustable spanners. Combining precision engineering with practical functionality, this clamp provides a reliable, professional-grade connection that ensures operational safety and efficiency in industrial applications.