AY42H

AY42H

Material for main parts

 

No Name of part Mterials
1 Body Carbon steel
2 Seat Stainless steel
3 Disc Stainless steel
4 Bonnet Welded bonnet
5 Spring 50CrVA

 

Type Nominal diameter DN(mm) Opening pressure Working temperature Suitable medium
AY42H-160           TA802Y-160 16.0 6.3-16.0 200℃ Water                     Oil                           etc.
AY42H-250             TA802Y-250 25.0 10.0-25.0
AY42H-400          TA802Y-400           TA802Y-600 40.0-60.0 20.0-60.0

 

Dimensions(mm)

Type DN(mm) Rc ZG L L1 ≈H
TA802Y-600 15 1/2" 1/2" 52 90 250
20 1" 1" 52 113 275
25 1-1/2" 1-1/2" 52 157 336

 

Type DN(mm) D D1 K M Z-Φd b L L1 Rc ≈H
AY42H-160   AY42H-250   AY42H-400 15 135 95 25 M48 X 2 4-22 25 65 140 1" 329
20 165 115 30 M52 X 2 6-26 28 80 150 1-1/2" 447
25 200 145 38 M80 X 3 6-29 40 90 180 2" 485
32 225 170 42 M100 X 3 6-33 50 100 200 2-1/2" 570

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