| Type | Name | Operating pressure （Mpa） | Outlet thread | Inlet thread | Safety device | Applicable gases |
| QFF-1 | Stainless steel bottle valve | 15 | W21.8 × 1/4" | PZ19.2 | None | Corrosive gases |
| QFF-7 | Stainless steel bottle valve | 15 | G5/8 | PZ27.8 | None |
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WETRY WECHAT
