
Technical Data
Pressure Ratings
(M)PA 46 EN – PN 40 Class 150, 300
(M)PA 47 EN – PN 63 Class 400
Materials
Designation DIN EN DIN ASTM
Body *) PA..., MPA... P250GH (1.0460) C 22.8 (1.0460) A 105
Stuffing box union *) P250GH (1.0460) C 22.8 (1.0460) A 105
Sealing plug *) 42CrMo4 (1.7225) A193 B7
Gasket X5CrNi1810 (1.4301) X 5 CrNi 18 10 (1.4301)
Seat, hardened X46Cr13 (1.4034) X 46Cr 13 (1.4034)
Valve cone, hardened X39CrMo171 (1.4122) X 35 CrMo 17 (1.4122)
Disk springs 51CrV4 (1.8159) 50 CrV 4 (1.8159)
Compression springs DIN EN 102701SH DIN 17223C
Diaphragm actuator StW 23 (1.0334)
Packing PTFEsilk
Control membrane EPDM
Pressure / Temperature Ratings
Acc. to EN 10921 for 1.0460 acc. to PED and AD 2000 or A 105 acc. to PED
Ratings according to
max. pressure [bar] at t = Control Control
100 °C 200 °C 300 °C ts/p max fluid pressure
(M)PA 46
PN 40 1.0460 EN 10921 37.3 30.2 25.8 234/29
Water
or
com
pressed
air
Max.
8 bar
PN 40 A105 EN 10921
40 37.9 33.5 246/36
Class 150 A105 ASME B16.34 17.7 14.0 10.2 198/14
Class 300 A105 ASME B16.34 46.4 43.9 38.9 254/41
(M)PA 47
PN 63 1.0460 EN 10921 58.8 47.6 40.6 257/44
PN 63 A105 EN 10921 63 59.6 52.7 271/55
Class 400 A105 ASME B16.34 61.8 58.4 51.7 270/54
Connections
Type
Standard On request
(M)PA 46 Flanges to DIN, PN 40
Flanges to Class 150, 300
Buttweld ends for DIN and ASME pipes
Socketweld ends for DIN and ASME pipes
(M)PA 47 Flanges to DIN, PN 63
Flanges to Class 400
Buttweld ends for DIN and ASME pipes
Socketweld ends for DIN and ASME pipes
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