Technical Info

  • 24h 100% seal test guaranteed
  • 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
  • Handle stops on body to avoid stress at stem
  • Chrome plated brass ball for longer life
  • Standard port for compact design
  • Hot forged sand blasted, unplated brass body and cap sealed with Loctite® or equivalent thread sealant
  • Finest brass according to EN 12165 and EN 12164 specifications
  • Aluminum wedge handle enameled red
  • Handle removable with valve in service
  • WARNING: do not exceed reasonable temperature and/or electrical load
  • Blowout-proof nickel plated brass stem
  • Maintenance-free, double FPM O-rings at the stem for maximum safety
  • 450 PSI (30 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
  • Pure PTFE self-lubricating seats with flexible-lip design
  • Stem extension
  • T-handle
  • Stainless steel handle (1.4016 / AISI 430)
  • 3/8″ through 1″ NPT female by NPT female (suffix 41)
  • 3/8″, 1/2″ and 5/8″ flare by flare (suffix 30)
  • 1/2″ NPT  female by 1/2″ flare (suffix 31)
  • 1/2″ NPT male by 1/2″ flare (suffix 34)
  • 1/2″ NPT male by 3/8″ flare (suffix 34)
  • 1/2″ NPT female by 3/8″ flare (suffix 33)
  • 1/2″ flare by 3/8″ flare (suffix 32)
  • 1/8″ NPT side tap for some versions/sizes
  • NPT taper ANSI B.1.20.1 female by female threads
  • Canadian standards Association (United States, Canada)
  • GOST-R (Russia)
  • RoHS Complaint (Russia)
  • 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
  • Meeting WW-V-35C Federal U.S. Specification (United States)

NOTE: approvals apply to specific configurations/sizes only.

Part description Quantity Part Material
Sand blasted unplated body
Chrome plated ball
Sand blasted unplated end-cap
Nickel plated stem O-ring design
Geomet® nut
CB4FF (EN10263-2)
Red T-handle
EN AC- 46100

DN shows the nominal flow diameter.

Pressure-temperature chart
Pressure drop chart

WARNING: This product can expose you to chemicals including lead which is known to the state of California to cause cancer and birth defects or other reproductive harm. For more information go to

Technical material

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