s.120

Info request

3/8” – 4”
brass check valve

Technical Data
Quality
  • Suitable for domestic, industrial, pneumatic and hydraulic installations
  • Performs well in any orientation
Body
  • Low pressure drop
  • Hot forged CW617N brass body
Stem
  • Nylon stem allows wide range of applications
Sealing
  • NBR 65 SH/PS seal on nylon holder
Threads
  • ISO 228 parallel female by female threads
Working pressure & temperature
  • 12 bar (174 PSI) up to 1”, 10 bar (145 PSI) from 1.1/4” up to 2” and 8 bar (116 PSI) over 2” non-shock cold working pressure
  • -20°C to +100°C (-4°F to +212°F)
  • WARNING: freezing of the fluid in the installation may severely damage the valve
Options
  • Stainless steel  filter (1.4301 / AISI 304)
PED directive
  • 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 25mm
Approved by or in compliance with
  • GOST-R (Russia)
  • RoHS Compliant (EU)

 

NOTE: approvals apply to specific configurations/sizes only.

Part descriptionQ.tyMaterial
1Body1CW617N
2End-cap1CW617N
3Stem-seat1Nylon
4Seat1NBR
5Stainless steel spring11.4325 / AISI 302
Diagram minimum pressure to get the valves opening

Pressure drop chart

Ask for additional information on the whole range of RuB products and consult with your supplier for special applications.
XCE120 - 4330