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RF

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RF

Product catalog summary

Standard Composition of Valve

Type: Check valve flow control
Sizes: DN6 to DN40
Ends: BSP-NPT
Pressure: Up to PN400
Temperature Range: -20°C to +100°C
Treatment: Galvanized

Material Composition

Body: Carbon Steel 1,0737
Stem: Carbon Steel 1,0503
Handle: Aluminium
Spring Ring: X 35 Cr Mo 17
Stem Ring: PTFE
Pin: Carbon Steel 1,0737
Spring: Carbon Steel 1,0116
Seeger: X 35 Cr Mo 17
Stem O-ring: NBR
Screw: DIN 7991 8.8
Caps: PVC
Poppet: Carbon Steel 1,0737

Specifications

Cracking Pressure: 0.50 bar
Special Requests: Special threads and pressure class PN 350 available on request

Valve Types and Dimensions

RF G 1/4 to RF G 1 1/2 with varying dimensions and weights
Pressure: Up to 40 MPa (5800 Psi)
Flow Rates: 15 L/m to 300 L/m
Weight: 0.41 kg to 4.7 kg

Pressure Drop Curves

Pressure drop curves are provided for various valve sizes, indicating performance under different flow conditions.

Catalog excerpts

HYDRAULIC VALVES Carbon Steel ❚ STANDARD COMPOSITION OF VALVE Type: check valve flow control Sizes: from DN6 up to DN40 Ends: BSP-NPT Pressure: up to PN400 Temp range: from -20°C to +100°C • Treatment: Galvanized Body Stem Handle Spring ring Stem ring Pin Spring Seeger Stem o-ring Screw Caps Poppet Screw

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HYDRAULIC VALVES ❚ CODE DESCRIPTION STRUCTURE RF Type and way of valve RF flow control Ends GAS DIN/ ISO 228 BSP Material CS carbon steel *On request • Special threads • Pressure class PN 350 For further special requests please consult our technical/commercial servi

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HYDRAULIC VALVES MAX FLOW L/m CRACKING PRESSURE The company reserves the right to operate dimensional changes without prior notice. mm inch mm inch mm inch mm inch mm inch mm inch mm inch

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HYDRAULIC VALVES MAX FLOW L/m CRACKING PRESSURE mm inch mm inch mm inch mm inch mm inch mm inch mm inch ❚ PRESSURE DROP CURVES The company reserves the right to operate dimensional changes without prior not

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