s.81 side drain

Info request

full port 1/2" - 2"
hot forged brass ball valve

Technical Data
Quality
  • Dual sealing system allows valve to be operated in either direction making installation easier
  • No metal-to-metal moving parts
  • No maintenance ever required
  • Handle clearly shows ball position
  • Silicone-free lubricant on all seals
  • Chrome plated brass ball for longer life
  • Handle stops on body to avoid stresses at stem
Body
  • Hot forged sand blasted, external nickel plated brass body and cap sealed with Loctite® or equivalent thread sealant
  • Finest brass according to EN 12165 and EN 12164 (formerly DIN 17660 and UNI 5705-65) specifications
  • Double side drain allows easy and safe downstream line venting
Stem
  • Blowout-proof nickel plated brass stem
  • Two FPM O-rings at the stem for maximum safety
Sealing
  • Pure PTFE self-lubricating seats with flexible-lip design
Threads
  • ISO 228 parallel female by female threads
  • G 1/4″ ISO 228 drain on both side

Flow
  • Full port to DIN 3357 for maximum flow
Handle
  • Geomet® carbon steel handle with thick PVC dip coating. Handle coating offers both thermal and electrical protection
  • WARNING: do not exceed reasonable temperature and/or electrical load
  • Handle removable with valve in service
Working pressure & temperature
  • 16 Bar (230 PSI) non-shock cold working pressure
  • Pressure applicable to valve, not to side tap
  • -20°C (-4°F) / +170°C (+350°F)
  • Temperature applicable to valve, not to side tap
  • WARNING: freezing of the fluid in the installation may severely damage the valve
Options
  • Stem extension
  • T-handle
  • Oval lockable handle
  • AISI 430 stainless steel handle
  • Patented locking device
  • Compact drain
  • Stubby handle
  • RuB memory stop designed to be installed with our stubby handle
Upon request
  • AISI 316 stainless steel ball
  • Glass filled PTFE seals
  • Custom design
  • Male by female threads
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)
  • Hygiene and epidemic center in Moscow city (Russia)
  • RoHS Compliant (EU)

NOTE: approvals apply to specific configurations/sizes only.

1.1/4″-2″ hollow ball

Part descriptionQ.tyMaterial
1Nickel plated body (external treatment)1CW617N
2Seat2PTFE
3Chrome plated ball1CW617N
4Nickel plated end-cap (external treatment)1CW617N
5Nickel plated stem O-ring design1CW617N
6Geomet® nut1CB4FF
7O-Ring2FPM
8Red PVC coated Geomet® steel handle1DD11
9Nickel plated cap1CW617N
10O-Ring2EPDM
11Side tap1-

DN shows the nominal flow diameter. Actual flow diameter complies with full port DIN 3357 part 4.

Pressure-temperature chart
Pressure drop chart
Ask for additional information on the whole range of RuB products and consult with your supplier for special applications.
XCES81 - 3992