s.8043 NPT dielectric


full port 3/4”- 1.1/4”
hot forged brass ball valve with tamper proof lockwing

Technical Data
  • 24h 100% seal test guaranteed
  • No metal-to-metal moving parts
  • No maintenance ever required
  • Cover clearly shows ball position
  • Silicone-free lubricant on all seals
  • Chrome plated brass ball for longer life
  • Handle stops on body to avoid stress at stem
  • Hot forged sand blasted, unplated brass body and cap sealed with Loctite® or equivalent thread sealant
  • Special design to combine newest technologies in valve and traditional gas-cock requirements
  • Finest brass according to EN 12165 and EN 12164 specifications
  • Blowout-proof unplated brass stem
  • Maintenance-free, double FPM O-rings at the stem for maximum safety
  • Pure PTFE self-lubricating seats with flexible-lip design
  • NPT taper ANSI B.1.20.1 female by dielectric union female threads
  • Full port to DIN 3357 for maximum flow
  • Hot forged brass tamper proof lockwing
Working pressure & temperature
  • 600 PSI (40 bar) non-shock cold working pressure
  • 250 PSI (17 bar) non-shock working pressure for LP-Gas
  • -40°F to +350°F (-40°C to +170°C)
  • WARNING: freezing of the fluid in the installation may severely damage the valve
  • Painted gray
  • Dielectric union end long or short pattern
Upon request

See s.80

Approved by or in compliance with
  • Canadian standards Association (United States, Canada)
  • GOST-R (Russia)
  • RoHS Compliant (EU)
  • Underwriters Laboratories (United States, Canada):
    – Guide YSDT: LP-Gas shut-off valve
    – Guide YRBX: Flammable liquid shut-off valve
    – Guide YRPV: Gas shut-off valve for use with natural and manufactured gases
    – Guide MHKZ: No. 6 oil at 250°F

NOTE: approvals apply to specific configurations/sizes only.

1.1/4” hollow ball

1Unplated body1CW617N
3Chrome plated ball1CW617N
4Unplated spacer1CW617N
5Tail piece O-Ring1FPM
6Unplated nut1CW617N
7Dielectric tail piece1CW617N
9Unplated stem O-ring design1CW617N
10Stainless steel screw11.4301 / AISI 304
11Unplated lockwing1CW617N
12Washer1PTFE glass filed 25%
13Stem O-ring2FPM

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

Pressure-temperature chart

Chart applies to valve

Pressure drop chart
Ask for additional information on the whole range of RuB products and consult with your supplier for special applications.
XCES8043 - 4314