| Product name: | QF-99 needle type high-purity hydrogen cylinder valve | ||||||
| specification: | ![]() |
||||||
| Category: | Pump valve fittings -- Gas valve | ||||||
| Price: | factory price | ||||||
| Brand: | Shanghai | ||||||
| Place of Origin: | China | ||||||
| Available Quantity: | batch | ||||||
| delivery cycle: | Spot goods (or inquire by telephone) | ||||||
|
|||||||
| Model number | QF-99 |
| Product Name | Needle type high-purity hydrogen cylinder valve |
| Applicable Medium | High purity hydrogen gas, etc |
| Nominal working pressure MPa | twenty |
| Nominal diameter mm | four |
| Export thread mm | W21.8×1/14-LH |
| Connecting thread with gas cylinder mm | GB8335,PZ27.8 |
| Safety device temperature or pressure MPa | None, vacuum degree 10-2~10-3 Torr |
QF-99 needle type high-purity hydrogen cylinder valve