These safety valves are used for the equipment and pipeline of the poisonous gas, qu-ality with corrode medium what the working temperature are less than 200℃. Take for extrapressure protection devices. Flange connectiong dimensions of comply with Standard seriesfirst of JB/T……-94 when less than 4MPa, comply with Standard series
twice of JB/T….....-94when more than 4MPa.
WA42Y-16C | WA42Y-40P |
WA42Y-16P | WA42Y-64 |
WA42Y-16R | WA42Y-64P |
WA42Y-25 | WA42Y-64R |
WA42Y-25P | WA42Y-100 |
WA42Y-25R | WA42Y-100P |
WA42Y-40 | WA42Y-100R |
WA42Y-40R |
NO. | Name of parl | WA42Y-C | WA42Y-P Malerials | WA42Y-R Materials |
1 | Body | WCB | ZG1Cr18Ni9Ti,304 | CF8M |
2 | Nozzle | 2Cr13 | 1Cr18Ni9Ti | 316 |
3 | Adjusting ring | 2Cr13 | 1Cr18Ni9Ti | 0Cr18Ni12Mo2Ti |
4 | Disc | 2Cr13 | 1Cr18Ni9Ti | 316 |
5 | Disc holder | 2Cr13 | 1Cr18Ni9Ti | 316 |
6 | Bellows | 304 | 304 | 316 |
7 | Guide sleeve | 2Cr13 | 1Cr18Ni9Ti | 0Cr18Ni12Mo2Ti |
8 | Bonnet | ZG230-450 | ZG230-450 | ZG230-450 |
9 | Spring | 50CrVA | 50CrVA Coated Teflon | 50CrVA Coated Teflon |
Sealing surface of material |
These safety valves are used for the equipment and pipeline of the poisonous gas, qu-ality with corrode medium what the working temperature are less than 200℃. Take for extrapressure protection devices. Flange connectiong dimensions of comply with Standard seriesfirst of JB/T……-94 when less than 4MPa, comply with Standard series
twice of JB/T….....-94when more than 4MPa.
WA42Y-16C | WA42Y-40P |
WA42Y-16P | WA42Y-64 |
WA42Y-16R | WA42Y-64P |
WA42Y-25 | WA42Y-64R |
WA42Y-25P | WA42Y-100 |
WA42Y-25R | WA42Y-100P |
WA42Y-40 | WA42Y-100R |
WA42Y-40R |
NO. | Name of parl | WA42Y-C | WA42Y-P Malerials | WA42Y-R Materials |
1 | Body | WCB | ZG1Cr18Ni9Ti,304 | CF8M |
2 | Nozzle | 2Cr13 | 1Cr18Ni9Ti | 316 |
3 | Adjusting ring | 2Cr13 | 1Cr18Ni9Ti | 0Cr18Ni12Mo2Ti |
4 | Disc | 2Cr13 | 1Cr18Ni9Ti | 316 |
5 | Disc holder | 2Cr13 | 1Cr18Ni9Ti | 316 |
6 | Bellows | 304 | 304 | 316 |
7 | Guide sleeve | 2Cr13 | 1Cr18Ni9Ti | 0Cr18Ni12Mo2Ti |
8 | Bonnet | ZG230-450 | ZG230-450 | ZG230-450 |
9 | Spring | 50CrVA | 50CrVA Coated Teflon | 50CrVA Coated Teflon |
Sealing surface of material |
