Check Valves

ART. 048
Check Valves

Technical sheet
048_rattiinox
Technical sheet

ART. 048 ASTM A270 Tri-Clamp - Flange design according to ASME-BPE

Int. finishing: Ra ≤ 0,4 µm 
Ext. finishing: Ra ≤ 0,8 µm Mirror Polished 
Max Working Conditions: 10 bar (145 psi) and 150°C (300°F), 4 bar (58psi) and 150° (300°F) for 3" and 4"
Gaskets: USP CLASS VI - 70° PTFE or USP CLASS VI - 121° PTFE

SizeØ AØ BLBody MaterialGasket MaterialCode
1/2”25,009,4070,001.4404PTFE - USP 70048Z60050PT70
PTFE - USP 121048Z60050PT121
1.4435-BN2PTFE - USP 70048Z50050PT70
PTFE - USP 121048Z50050PT121
3/4”25,0015,7570,001.4404PTFE - USP 70048Z60075PT70
PTFE - USP 121048Z60075PT121
1.4435-BN2PTFE - USP 70048Z50075PT70
PTFE - USP 121048Z50075PT121
1”50,5022,1085,001.4404PTFE - USP 70048Z60100PT70
PTFE - USP 121048Z60100PT121
1.4435-BN2PTFE - USP 70048Z50100PT70
PTFE - USP 121048Z50100PT121
1.1/2”50,5034,8090,001.4404PTFE - USP 70048Z60150PT70
PTFE - USP 121048Z60150PT121
1.4435-BN2PTFE - USP 70048Z50150PT70
PTFE - USP 121048Z50150PT121
2”64,0047,50125,001.4404PTFE - USP 70048Z60200PT70
PTFE - USP 121048Z60200PT121
1.4435-BN2PTFE - USP 70048Z50200PT70
PTFE - USP 121048Z50200PT121
2.1/2”77,4060,20125,001.4404PTFE - USP 70048Z60250PT70
PTFE - USP 121048Z60250PT121
1.4435-BN2PTFE - USP 70048Z50250PT70
PTFE - USP 121048Z50250PT121
3”91,0072,90150,001.4404PTFE - USP 70048Z60300PT70
PTFE - USP 121048Z60300PT121
1.4435-BN2PTFE - USP 70048Z50300PT70
PTFE - USP 121048Z50300PT121
4”119,0097,40170,001.4404PTFE - USP 70048Z60400PT70
PTFE - USP 121048Z60400PT121
1.4435-BN2PTFE - USP 70048Z50400PT70
PTFE - USP 121048Z50400PT121

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