Atlas Copco ZR 200, Instruction Book, Page: 104 / 110

10 Pressure equipment directives
ZR 160 Pack up to ZR 275 Pack compressors are a pressure assembly of cat. II according to
2014/68/EU.
Parts of article 4.3 of 2014/68/EU are subject to Sound Engineering Practice (SEP).
Parts of category I according to 2014/68/EU are integrated into the machine and fall under the
exclusion of article 1.2, (f)(i).
Parts subject to the Simple Pressure Vessel Directive 2014/29/EU are excluded from 2014/68/EU
according to article 1.2 (c).
The following pressure bearing parts are of category higher than I :
Compressor type Pressure bearing part
ZR/ZT 110 up to ZR/ZT 275 Safety valve: Category IV
• Design code: AD-Merkblätter, A2
ZR 160 up to ZR 275 Compressor
Heat exchanger at compressed air side (aftercooler)
• Design pressure 13.7 bar(e)
• Design code: ASME BPVC section VIII div. 1.
• Volume 17.6 l.
ZR/ZT 160 up to ZR/ZT 275 IMD 600
Compressed air dryer vessel
• Category IV
• Design pressure 11 bar(e)
• Design code: ASME BPVC section VIII div. 1.
• Material (housing and cover): SA-395.
• When pressurized, vessel remains under pressure.
Heat exchanger ZR 160 up to ZR 275
Instruction book
102 AIF999999