KOIKE Flashback Arrestor Feature & Benefits Excellent Reverse - Flow PreventionHigh quality reverse -flow valve helps to prevent the possibility of gases mixing; when a backfire occurs it shuts off pressure to the torch. Reverse DisconnectPrevents coupler from accidentally releasing. Will not come apart with a straight pull as required by OSHA standard No. 1915.55 (F)(5). Tight SealingTwo unique seal pickings provided between plug and socket assures tight sealing. UL® Listed The Super Sentinel®: is a gas cutting torch or portable cutting machine flashback arrestor with gas hose coupler.Part#ZA3232190 (locking type) The Sentinel Plus® : is a gas regulator flashback arrestor with resettable automatic gas shut off.GA1 Oxygen Part#ZA3232950GA2 Fuel Gas Part#ZA3232992 Brochure
