Giacomini refrigeration plumbing system valve

Model: R88
Model: R55.
Model: R250D
Model: R910
Model: R601(T handle)/602(handle).
Model: R74A.
The relief valve:
Model: R140
Model: R140M
Constant temperature automatic mixing valve:
Model: R156
Swing check valve:
Model: N5 soft seal
Model NO. : N6 hard seal

Automatic water refill valve:
Model: R150
Model: R150B
R150MY003
R150MY013
R150BY003