7.3.6 Wetted Materials List Vertiv™ CoolPhase CDU
Primary Circuit (Refrigerant Side)
Component Materials
Plate heat exchanger Plates-Alloy 316L, Ports-Alloy 304L
Pipe Work Copper ( ACR)
2-way shut off valve Brass body with copper extended fitting , stainless steel stop, Teflon seal
Sight glass Brass ( body) , Teflon seal
Schrader valves Brass (body), stainless steel (valve insert)
Pressure sensors Stainless steel (body), Teflon seal
Main pump(s) Steel (body), O-ring seal (Polyester)
External Filter drier Welded steel shell, desiccant material
Pressure Relief Valve Brass (body), Ni-Cr (spring), EPDM (seal)
Rotolock Adaptor Steel 12L14, zinc chromate finish
EEV valve Stainless steel
Service Valve Brass (body)
Secondary Circuit (Pump Side)
Component Materials
Hygienic fittings 316 stainless steel, EPDM seals
Butterfly hygienic valves 316 stainless steel, EPDM seals
Pipe work 316 Stainless steel
Machined pipe fittings 304 Stainless steel
Main pump(s) stainless steel liquid end components, EPDM
Insert non-return valve Acetal (body & valve), high resistance elastomer (O-ring seals), control spindle is antidezincification alloy
Check Valve 316 Stainless steel, EPDM seals
Gasket Grade "E" EPDM
Plate heat exchanger Plates-Alloy 316L, Ports-Alloy 304L
Chilled Water 3-way valve Nickel-plated brass (body), stainless steel (ball & stem), with PTFE seats & EPDM (O-ring seals)
Pressure sensors 17-4 PH stainless steel, 316L
Filter 304 & 316 stainless steel, EPDM (O-ring seals)
Drain valves 316 stainless steel, PTFE seats
Automatic air vent Brass chrome plated (body), stainless steel (spring), high resistance polymer (float), steel (control spindle), EPDM (seals)
Expansion vessel Steel (shell), EPDM (membrane)
Check Valve 316 stainless steel, EPDM seals
7 Secondary Fluid Circuit
Requirements
Proprietary and Confidential ©2024 Vertiv Group Corp. 69
Vertiv™ CoolPhase CDU Installer/User Guide
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