Is the Grooved end, carbon steel, CNG HEAVY DUTY type compatible with both rubber and plastic industrial hoses when used with CNFH clamping sleeve plates?

Yes. The Grooved end, carbon steel, CNG HEAVY DUTY type is explicitly designed for both rubber and plastic industrial hoses and features a reinforced "tail" to handle higher loads. When installed with the specified CNFH clamping sleeve plates, it provides a compatible, secure connection for both hose materials. The carbon steel construction and the special CNFH sleeve plates ensure proper clamping and durability for heavy-duty applications.

Can Grooved end, carbon steel, CNG HEAVY DUTY type with a âtailâ ensure higher pressure resistance for rubber and plastic industrial hoses when clamped with CNFH plates?

Yes. The Grooved end, carbon steel, CNG HEAVY DUTY type with a âtailâ is specifically designed to increase clamping reliability for rubber and plastic industrial hoses. The carbon steel grooved end provides a robust mechanical interface, while the âtailâ gives extra engagement length inside the hose, improving load distribution and reducing slippage. When used with the matching CNFH plates (special clamping sleeve plates), the assembly yields a tighter, more uniform compression around the hose, allowing the connection to withstand higher internal pressures compared with standard fittings. Proper installation and hose compatibility are still required to realize the improved pressure resistance.

Does Grooved end, carbon steel, CNG HEAVY DUTY type with a "tail" require specific hose dimensions for use with CNFH clamping sleeve plates?

Grooved end, carbon steel, CNG HEAVY DUTY type with a "tail" is designed specifically for use with rubber and plastic industrial hoses that have increased strength. Because it is installed using special CNFH type clamping sleeve plates, the hose must match the "tail" dimensions to ensure a secure, leak-free connection. Key requirements: - Inner diameter of the hose must match the outer diameter of the tail so the hose fits snugly over the tail before clamping. - Wall thickness and construction of the hose must be sufficient to withstand compressive forces from the CNFH clamping sleeve plates; hoses with increased strength (reinforced rubber or reinforced thermoplastics) are recommended. - The tail length must be fully covered by the hose to provide adequate contact area for the CNFH clamp; insufficient coverage can lead to slippage or leakage. - Hose material must be compatible with carbon steel contact and the intended media; if necessary use protective sleeves or coatings. - Follow manufacturer tolerances for radial clearance and allowable compression under the CNFH plate to preserve seal integrity and avoid damaging the hose. In short: yes. the Grooved end, carbon steel, CNG HEAVY DUTY type with a "tail" requires hoses with matching internal diameter, adequate wall strength and sufficient length to cover the tail, sized within the tolerances recommended for use with CNFH clamping sleeve plates.

Grooved fitting, carbon steel, type CNG HEAVY DUTY

All products, Low-pressure fittings and adapters/

Additional information

Material	CS – steel (cast iron)

Grooved fitting type CNG HEAVY DUTY made of carbon steel with a “tail” for a hose, of increased strength. Intended for rubber hoses and industrial plastic hoses. Assembly by means of special sheet-metal ferrules of the CNFH type. Material: carbon steel.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
AC-CNGH-200	Fitting CNG HD rowkowana 2" for hose 2", carbon steel	50	50	In stock	Enquiry
AC-CNGH-250	Fitting CNG HD rowkowana 2.1/2" for hose 2.1/2", carbon steel	65	50	In stock	Enquiry
AC-CNGH-300	Fitting CNG HD rowkowana 3" for hose 3", carbon steel	75	50	In stock	Enquiry
AC-CNGH-400	Fitting CNG HD rowkowana 4" for hose 4", carbon steel	100	30	In stock	Enquiry
AC-CNGH-500	Fitting CNG HD rowkowana 5" for hose 5", carbon steel	125	30	In stock	Enquiry
AC-CNGH-600	Fitting CNG HD rowkowana 6" for hose 6", carbon steel	150	30	In stock	Enquiry
AC-CNGH-800	Fitting CNG HD rowkowana 8" for hose 8", carbon steel	200	20	In stock	Enquiry

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Grooved fitting type CNG HEAVY DUTY made of carbon steel with a “tail” for a hose, of increased strength. Intended for rubber hoses and industrial plastic hoses. Assembly by means of special sheet-metal ferrules of the CNFH type. Material: carbon steel.