Safety valves with membrane cartridge-type modular conception.

摘要

The invention relates to a valve (A) for mounting on a block receiver (B) to limit the pressure of a fluid, comprising at least a cap (6), the end (7) is adapted to be attached to the block and LEADING beside a membrane (15) ONE PIECE WITH A BUTTERFLY (16) cooperating with a seat (5) PERFORMED ON THE BLOCK, an operating button (9) joined to SOMBRERETE IN THE REGION EXTREME (8) SOMBRERETE OPPOSITE mEMBRANE, means (18, 21) aSSEMBLY THROTTLE (16) of the cap (6) and button (9) ELASTIC BODY AND (23) of taring. This valve, MODULAR, PRETARADA O calibration capability, includes an annular MAINTENANCE (17) attached to the cap (6), and the contour of the membrane (15) is clamped between an abutment (14) formed in the SOMBRERETE AND THIS ORGAN MAINTENANCE: One of the assembly means is a rod (18) crossing activities.