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PR 22-3

Tubo idraulico 22x3 ST37.4 NBK

Tubo idraulico 22x3 ST37.4 NBK

Product details for

PR 22-3

Ø d1
22 mm
S
3 mm
Caso di carico I :
394 bar
Caso di carico III :
335 bar
Ø d2
16 mm
Tolleranza DE +/-
0,08 mm
Tolleranza DI +/-
0,15 mm
All characteristics

Characteristics

Esecuzione
  • metrico 
Materiale
  • acciaio E235+N (1.0308) 
Norma
  • DIN EN 10305-4 
Protezione superficiale
  • fosfatato ed oliato 
Tipo
  • Precision steel tube, seamless (cold drawn) 
Tipo aggiuntivo
  • (+N) = normalised annealed 
Lunghezza tubo
  • 6 metri 
Customs tariff number
  • 73043120 
All characteristics

Product description

Notes
Le indicazioni della pressione riportate si riferiscono a un tubo diritto.
Per i tubi curvati si devono calcolare gli spessori corrispondenti delle pareti analogamente alla DIN EN 13480-4.
Description
The steel pipes in the PR ZP, PR VZ CF PR and PR ST 52 series are supplied in the +N condition (normalised annealed) as standard. This delivery condition ensures excellent bendability and is the established standard for use in hydraulic piping systems, particularly during assembly and installation.
Further information
Calcolo analogo alla DIN 2413
Specific load I: static (up to 120 °C)
Specific load III: dynamic (up to 120°C)
Working stroke= P bar
Strength parameter: K 235 [N/mm²]
Safety coefficient: S 1.5
Fatigue strength: σSch/D 225 [N/mm²]
Tolerances: DIN EN 10305-1 (diameter-/wall thickness indication)
Ordering information
Other delivery conditions such as +C, +A or +SR are available on request and must be specified separately.

Product variants

95 Results
Show dimensional drawing
Identifier
Ø d1 (mm)
S (mm)
Specific load I (bar)
Specific load III (bar)

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Ø d1 (mm)
S (mm)
Specific load I (bar)
Specific load III (bar)
Ø d2 (mm)
AD tolerance +/- (mm)
ID tolerance +/- (mm)