COUNTERLUNG OP / DUMP VALVE SERVICE KIT
RB04A – Counterlung OP / Dump Valve Service Kit
Service kit for Counterlung OP/Dump Valve for all AP rebreathers.
Includes: non-return silicone mushroom valve, sealing diaphragm, base and base protector.
Note: A complete RB04 replacement valve is available from this
OCB - OPEN CIRCUIT BAILOUT MOUTHPIECE
RB110 – OCB Mouthpiece c/w Convoluted Hoses & Counterweights
GB Patent No. 2 443 393
The OCB – Open Circuit Bailout Mouthpiece – enables the diver to bail out to open circuit easily, with one movement, without removing the mouthpiece from their mouth.
OCB DUAL VALVE ASSEMBLY
RB111 – OCB Dual Valve Assembly
OCB DUAL VALVE MAJOR SERVICE KIT
RB110D – Dual Valve Major Service Kit
Includes: Location Screw and O ring, 6 x Dual Valve O rings and 2 x Silicone Poppets, the Counter Balance Cylinder
OCB DUAL VALVE MINOR SERVICE KIT
RB110C – Dual Valve Minor Service Kit
Includes: Location Screw and O ring, 6 x Dual Valve O rings and 2 x Silicone Poppets.
Does not include Dual Valve internal small parts. For these, see
OCB FRONT COVER ASSEMBLY
RB112 – OCB Front Cover Assembly
OCB LEVER SETTING TOOL
RBTOOL15 – OCB Lever Setting Tool
Open Circuit Bailout Mouthpiece Lever Setting Tool
OCB Location Screw
RB114/1 – OCB Location Screw
Replacement part for the AP OCB – Open Circuit Bailout
OCB MOUTHPIECE MAJOR SERVICE KIT
RB110B – OCB Mouthpiece Major Service Kit
Includes: Location Screw and O-Ring, 5 x mouthpiece O-Rings and Mouthpiece Non-return Valves.
For O-Rings only, see RB110A OCB Minor Service Kit, available on this site.
OCB MOUTHPIECE MINOR SERVICE KIT
RB110A – OCB Minor Service Kit
Includes: Location Screw and O-Ring, 5 x mouthpiece O-Rings.
Does not include Mouthpiece Non-return Valves. See RB110B OCB Major Service Kit, available on this site.
Does not include Dual Valve O-Rings or parts. See RB110C
OCB VALVE TOOL
RBTOOL13 – OCB Valve Tool
Open Circuit Bailout Mouthpiece valve tool
OP / DUMP VALVE SPANNER
RBTOOL5 – Over-Pressure / Dump Valve Spanner (68mm)
N.B. This C-spanner is a different size to the RBTOOL6 AP rebreather T-Piece Spanner or the APTOOL1 BCD Dump Valve