The type designation of stripwound (interlock) hoses consists of five parts:
Hose RMV 2G.N.00.ST-110x2000 ,where:
- RMV 2G — interlock hose type, variants:
RMV 1 hose with S-shaped lock, round, high flexibility, high rupture and crush resistance, high gas permeability, DN range: 6-28mm. Primarily used for mission-critical wire system protection; RMV 2 hose with S-shaped lock, round, medium flexibility, high rupture and crush resistance, low gas permeability. DN range: 36-150mm. Used to protect all types of lines, as a flexible part of exhaust systems, also to transport granulated materials and gases; RMV 2G the same as foregoing, polygonal interlock hose; RMV 3 hose with П-shaped lock, round, high flexibility, low rupture and crush resistance, high gas permeability, DN range: 12-100mm. Used to protect cables and wires of low importance.
- N — material of interlock hose, variants:
S strip of low carbon steel 08PS, 08U, 08KP, GOST 503-81, GOST 3560-73; N strip of stainless steel 12H18N9, 12H18N10T, GOST 4986-79; NO strip of stainless steel 12H18N9, GOST 4986-79, lightweight option; L brass strip, GOST 2208-91; B bronze strip, GOST 1789-70; M copper strip, GOST 1173-93; A aluminum strip; TS strip of low carbon galvanized steel, GOST 3559-75; K strip of low carbon nickel-plated steel; U strip of aluminized low carbon steel.
- 00 — outer protective shell, 2 characters field; variants:
00 none; 11 single metal braiding, OM1-S; 19 Single galvanized braiding, OM1-TS; 12 single stainless braiding, OM1-N; 21 double metal braiding, OM2-S; 29 double galvanized braiding OM2-TS; 22 double stainless braiding, OM2-N; 31 PVC coating, color gray; 32 PVC coating, color black; 51 Single brass braiding, OM1-L; 52 Double brass braiding, OM2-L.
- ST — fitting type:
00 none; other variants you can find in «Fittings» section.
- 110x2000 — nominal diameter and length (if fittings are present):
all available variants of nominal diameters you can find in «Fittings» section.
- Hose RMV 2G.N.00.00-110
- - designation example of polygonal interlocked hose, S-shaped lock, DN 110mm, stainless steel 12H18N9 material, with no fittings and outer shell.
- Hose RMV 2G.N.00.ST-110x2000
- - the same as foregoing, threaded on the length of 2m and welded on the ends of the spot welding coils.
- Hose RMV 3.S.32.00-12
- - designation example of round interlocked hose, П-shaped lock, DN 12mm, PVC-coated of black color and no fittings.
Examples of RMV hoses designations when ordering: