Alloy 20 Lug Butterfly Valve

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Description

Alloy 20 Lug Butterfly Valve

Body Material: Alloy 20

Disc: Alloy 20

Stem: Alloy 20

Gland: Alloy 20

Cover: Alloy 20

Seat: Alloy 20, Graphite

Packing: PTFE

Pin: SS316

Bearing: SS316+PTFE

Nominal Size: 2″ to 12″

Nominal Pressure: Class 150 to Class 300

Design and Manufacturing: API609

Face to Face Dimensions: API609

Flange Dimensions: ASME B16.5

Testing: API598

Dimensions:                                                                          Unit: mm

PN16

DN A B C L фK N-M
40 70 164 32 33 110 4-M16
50 80 169 32 43 125 4-M16
65 89 176 32 46 145 4-M16
80 95 183 32 46 160 8-M16
100 114 201 32 52 180 8-M16
125 127 214 32 56 210 8-M16
150 139 229 32 56 240 8-M20
200 175 257 45 60 295 12-M20
250 203 280 45 68 350 12-M24
300 242 327 45 78 400 12-M24