Technical Info

  • Suitable for domestic, industrial, pneumatic and hydraulic installations
  • Performs well in any orientation
  • Strong configuration suitable to most difficult applications
  • Low noise
  • Low water hammer
  • Lowest pressure drop
  • Hot forged CW617N brass body
  • Perfect seal at low and high pressure, within a wide temperature range
  • Cracking pressure: min 0.025 bar
  • Sealing pressure: min 0.05 Bar
  • See non-shock cold working pressure on chart
  • -20°C to +100°C (-4°F to +210°F)
  • WARNING: freezing of the fluid in the installation may severely damage the valve
  • NBR seal from 1/4″ up to 3″, FPM for 4″ size
  • Stainless steel filter
  • NPT threads ANSI B. 1. 20.1 for sizes from 1/4" to 1 1/4"
  • ISO 228 parallel female by female threads
  • The product described in this document meets the requirements of PED Directive 2014/68/UE and according to art.4 par.3, it does not require CE marking; it cannot be used with dangerous gases in sizes larger than 20mm; it cannot be used with non-dangerous gases in sizes larger than 40mm
  • GOST-R (Russia)
  • Attestation de Conformité Sanitaire (France) in sizes 1/4" to 2"

  NOTE: approvals apply to specific configurations/sizes only.

Part description Quantity Part Material
Body
1
CW617N
End-cap
1
CW617N
Disc
1
Hostaform
Seat
1
NBR (from 1/4" up to 3") FPM (from 4" size)
Disc guide
1
Hostaform
Stainless steel spring
1
1.4325 / AISI 302
Pressure-temperature chart
Pressure drop chart

Technical material

Document

Ask for additional information on the whole range of RuB products and consult with your supplier for special applications.

XCE123
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4710

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