3020-12-341-2340

1730-15-175-6699 1730151756699 151756699 RAMPA ALTA PRESSION

4820-12-175-6699 4820121756699 121756699 is a valve designed specifically so the diaphragm seals the flow stream from the valve operating mechanism. the flow is controlled by the lifting of the diaphragm from or compressing it against an integral seat. for packless diaphragm valves which utilize a diaphragm as packing and a disk to control the flow, see valve, y.

3110-01-175-6699 3110011756699 011756699 is a homogenous spherical body, a series of which provides the rolling elements in a bearing, ball (as modified). the item is designed primarily to alleviate friction. it may have other usages such as the checking component in a ball-type check valve. excludes ball, check; ball, valve, ported.

2815-00-175-6699 2815001756699 001756699