Standard safety valves materials


PARTS MATERIALS DESCRIPTION
ITA / EU STD. ASTM STD.
METALLIC PARTS BRASS EN 12164
12167 - 12168
CW 614N
12165 CW 617N
ASTM
B 124
BRONZE EN 1982 Cu Sn5 Zn5 Pb5 ASTM B 62 (C 83600)
CARBON STEEL - A 105

A 106
Gr. B
STAINLESS STEEL EN 10088-3, 95,
1.4401/4404

A 182 F316


A 351 CF8M

EXTERNAL COVER ALUMINIUM P-AL 99,5 UNI 9001/2 -
SPRINGS CARBON STEEL
STAINLESS STEEL
EN 10270 -
GASKETS N.B.R. - E.P.D.M. - VITON - SILICONE - NEOPRENE - VULKOLLAN - TEFLON - NYLON

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