Brand:Hangzhou
Model:A21H/Y-16/1600(P)(R) Series
r
/
Take" API/ASME" as standard for designing and manufacturing
or comply with IBR,CCE Certification.
Information:
A21F/H-16/100C type are used for the equipment and pipeline of air,ammonia,petroleum gas etc medium what the working pressure are less than 200 Centidegree. A27Y-16/100P/R type are used for the equipment and pipeline of quality with corrode gas and liquid medium what the working temperature are less than 200 Centidegree, Take as extra pressure discharge devices.
AQ-20 type is the valve of the air what the working temperrature is less than 200 Centidegree, is aie compressor specificity safety valve when the pressure of equipment exceeding the allowed value, the valve will turn on automatically and discharge the pressure entirely.When the pressure decreased to the stated valve, the valve will quickly turn off automatically, in order to make the equipment run effectively.
| Name of part | A21H-16C/16F | A21H/Y-16P/16P | A21Y-16R/16R |
| Union | 20 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
| Union nut | 35 | 2Cr13 | 1Cr18Ni19Ti |
| Nozzle | 35 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
| Body | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
| Disc | 2Cr13/2Cr13+PTFE | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
| Spring washer | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
| Spring | 50CrVA | Coated Teflon | Coated Teflon |
| Locking nut | Q235-A | 2Cr13 | 1Cr18Ni12Mo2Ti |
| Sealing surface of material | "H" represents Depositing D507 "Y" represents Depositing stellite | "H" represents Depositing D507 "Y" represents Depositing stellite | "Y" represents Depositing stellite "H" represents Depositing D507 |
| Name of part | AQ-20 | ||
| Body | 2Cr13 | ||
| Nozzle | 2Cr13 | ||
| Disc | 2Cr13 | ||
| Stem | 2Cr13 | ||
| Bonnet | ZG230-450 | ||
| Cap | ZG230-450 | ||
More details such as connecting information or dimensions pls contact us.




