A27H type are used for the equipment and pipeline of water, air, steam etc. Medium what the working temperature are less than 200℃.A27Y type are used for the equipment and pipeline of the quality with corrode are less than 200℃.Take for extra pressure devices.
1,A27W-10TSpring Loaded Low Lift Safety Valve
No | Part Name | Material | ||
1 | Body | WCB | CF8 | CF8M |
2 | Nozzle | 2Cr13 | CF8 | CF8M |
3 | Adjusting ring | 2Cr13 | 304 | 316 |
4 | Disc | 2Cr13 | 304 | 316 |
5 | Spring | 50CrVA | 50CrVA+Teflon | 50CrVA+Teflon |
6 | Stem | 2Cr13 | 2Cr13 | 316 |
7 | Adjusting bolt | 45 | 2Cr13 | 316 |
8 | Cap | ZG200 | ZG200 | CF8M |
Sealing face | D507 | Stellite | Stellite | |
2,A27W-10T Spring Loaded Low Lift Safety Valve Main Dimension Unit:mm
DN | R | do | S | H= | L1 | L | G | Weight |
15 | 1/2" | 16 | 30 | 176 | 54 | 35 | 1/2" | 1 |
20 | 3/4" | 20 | 34 | 189 | 59 | 37 | 3/4" | 1.2 |
25 | 1" | 25 | 40 | 221 | 70 | 42 | 1" | 1.7 |
32 | 11/4" | 31 | 48 | 247 | 83 | 45 | 11/4" | 2.1 |
40 | 11/2" | 37 | 56 | 269 | 89 | 55 | 11/2" | 3 |
50 | 2" | 48 | 66 | 305 | 104 | 67 | 2" | 4.7 |
65 | 21/2" | 62 | 86 | 362 | 116 | 76 | 21/2" | 9 |
80 | 3" | 73 | 98 | 383 | 125 | 84 | 3" | 11.5 |
