Change pestle and O-Ring in standard volume booster R119-16J
How to change the o-ring: [ Ссылка ]
Pilot-operated regulator adapted for control by small remote
pilot regulator or by proportional pressure valve. Ideal for
continuous high-capacity requirements where reduced pressure
must be held constant over wide variations in flow. Booster
with diaphragm up to regulator size G11/2, with piston from
regulator size G2 on. The booster is silicone-free.
More volume booster:
[ Ссылка ]
