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With flanges

High-pressure corrugated metal hose with flange

In order to provide detachable and tight connection to a pipeline VZM offers corrugated metal hoses with flanges as per GOST, DIN, ANSI/ASME and other standards. Flanges are made of stainless or carbon steel or other materials. Corrugated metal hoses are equipped with counter flanges, gaskets and fasteners upon customer’s request.

Technical characteristics of corrugated metal hoses with flanges

ДиаметрNominal diameter (DN) 6 – 300 mm
Давление рабочееWorking pressure (PN) From vacuum to 63 bar
Давление рабочееWorking pressure of flanges (PN) From vacuum to 440 bar
Давление пробноеTest pressure (PT) 1,25 × PN, 1,5 × PN or according to customer’s requirements
ТемператураMedia temperature From -196°С to +600°С
ТемператураVibration resistance Up to 2 000 Hz
ТемператураNumber of braids From 0 to 3
ТемператураDimensions of welded end According to GOST, DIN or customer’s requirements

Modifications of corrugated metal hoses with flanges

Selecting a corrugated metal hose by characteristics of bellow

Made of stainless steel bellow is pressure bearing part of corrugated metal hose. It provides base characteristics of high-pressure corrugated metal hose – tightness, resistance and reliability. VZM offers as standard bellows that meet the majority of requirements as special modifications.
Send us all known parameters (working pressure, bend radiuses, temperature and others) to select a corrugated metal hose with optimal bellow for your operation conditions. Characteristics of some types of bellows are also shown on our website (go to the Tables below).

Benefits for our customers

Our products are certified against PED requirements and delivered with CE mark
  • Our quality control system is in full compliance with the requirements of ISO 9001:2008
  • We handle all customs procedures ourselves and we deliver ready-to-use products with all certificates to customer’s door;
  • We have our own warehouse on EU territory and can maintain stock for our customers;
  • We accept different payment schemes;
  • Our full cycle production provides the highest quality and reliability due to 100% quality control on every stage of production;
  • Assigned lifetime of our corrugated metal hoses can reach 35 years
  • We accept orders for production from one to 5000 units
  • We manifacture products in accordance with GOST and DIN standards and customer’s specification
Corrugated metal hoses manufactured by VZM are widely used by leading producers in Russia and CIS.

Price of corrugated metal hose

Price of corrugated metal hose with flanges depends on its DN, PN, length of flange and other parameters. Send us enquiry to learn price and lead time.

Certificates and approvals:

  • Pressure Equipment Directive PED 97/23/EC certificate
  • ISO9001:2008 certificate (issued by TÜV Rheinland).
  • Certificate and declaration of conformity to the regulations of the Customs Union
  • Rostekhnadzor permit to use on hazardous production facilities.
  • GOST R certificate
  • Other certificates and licenses are provided upon request.