Tigerrig china high quality PFF series parallel gate valve for oilfield
Product Description：
This series of products are designed, manufactured and inspected strictly according to API 6A. The advantage of the concealed rod structure is that the total height of the gate valve remains unchanged, so the installation space is small, suitable for large-diameter or limited installation space valves, widely used in major oilfields at home and abroad.
Features
●Integrated concealed rod.
●Safe cutting of valve stem.
●Bonnet cover and valve body connection seal is metal seal
●Valve stem packing can be sealed by pressure self-expansion.
●Metal chamfer seal of the stem and secondary seal of the stem pan.
Can be equipped with different pneumatic (hydraulic) actuators according to user requirements.
Specifications
●Material grade: AA HH
●Working temperature: PU LU
●Specification level: PSL1~4
●Performance level: PR1, 2
Working pressure: 14-140MPA
●Nominal diameter: 46-103MM (manual)
●Nominal diameter: 46-180MM (hydraulic)
●Operation method: manual/hydraulic
●Working medium: oil, natural gas, mud