Q71f 1pc Handle Wafer Flanged Ball Valve PTFE PPL Seat Italy Ball Valve Normal Pressure Description

 General Features 

Italy Ball Valve

Applicable Standards:
- Design and Manufacturing : GB / T12237 / 1989

- Connection : JB / T79

- Fireproof Test: GB / T13927 - 1992

Size Range:
- DN15 ~ DN200

 Nominal Pressure:
- Contruction 1.6 ~ 4.0 MPa 
Temperature Limit:
- 20 °C ~ 350 °C

 

Wafer Type ball valves (or called “Italy Super Thin” Type ball valves) are used in the pipeline equipment in the condition of PN1.0~2.5MPa, working temperature of 29~180℃(sealing ring is RPTFE) or 29~180℃(sealing ring is PPL Polyphenylene), to achieve to cut off or connect the medium in the pipeline. The applicable medium, such as water, steamer, oil, Nitric Acid, Acetic Acid, Carbamide, or medium of oxidizability can be applied subject to difference valve material adopted.

 Model Selection 

Wafer ball valve

Model NoWorking Pressure
/MpaApplicable Temperature
/℃Applicable MediumQ71F-16P1.6PTFE≤150
PPL≤250NitroseQ71F-25P2.5NitroseQ71F-16Ti1.6Oxidizing Corrosive MediumQ71F-25Ti2.5Oxidizing Corrosive Medium