FIELD: oil-and-gas industry.
SUBSTANCE: well multi-way switch comprises body with bores for connection of working fluid feed pipe and hydraulic drive. Hydraulic drive consists of housing, hydraulic cylinder, spring-loaded piston engaged with rack articulated with gear and ratchet divider. Said ratchet divider is engaged with rotary shaft for switching of measurement channel over to working fluid feed pipes. Measurement channel is composed of T-bend with moving carriage. Said T-bend moved freely along hollow shaft axis. Said moving carried is locked by T-bend thrusts, rollers and spring, opposite inlet pipe at abutting on housing wearproof built-up surface.
EFFECT: enhanced performances, better adaptability to operating conditions.
2 dwg
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