| VALQUA No. | Cross Section | Application |
| N510 |  |
heat exchanger, valve bonnet pressure vessel tower, tank piper flange |
| N6510 |  |
|
| N520 |  |
heat exchanger, valve bonnet pressure vessel tower, tank piper flange |
| N6520 |  |
|
| N530 |  |
manhole/hand hole of boiler, steam trap, sight glass |
| N570 |  |
manhole of boiler, steam trap, sight glass |
| N580 |  |
heat exchanger, valve bonnet pressure vessel tower, tank piper flange |
| N6580 |  |
Core Material and Temperature Limitation
| Core Material | Temperature Limitation °C(1) |
| Non-asbestos inorganic materials | (800)(2) |
| VALQUAFOIL Tape | 400(3) |
| Expanded graphite | 400 |
| PTFE | 260 |
Note : (1) Gasket temperature limit depending on the metal used in combination with the gasket. (2) For use at 800 °C and higher, consult Nippon Valqua. (3) In the case of sticking the tape to the surface of metal-jacketed gasket
Production Range
| Materials | Min.ID | Max. OD(1) |
| Low Carbon https://www.acheterviagrafr24.com/a-quoi-sert-le-viagra/ Steel | 12 | 1,200 |
| copper | 10 | 980 |
| SUS304 | 15 | 1,200 |
| SUS304L | ||
| SUS316 | ||
| SUS316L | ||
| SUS321 | ||
| SUS347 | 980 | |
| SUS410 | ||
| 5Cr-0.5Mo Steel | 1,200 | |
| Brass | 980 | |
| Aluminum bronze | ||
| Monel metal | 580 | |
| Titanium | 980 | |
| Nickel | 580 | |
| Aluminum | 12 | 980 |
| Lead | 15 | 1,440 |