50 316 powder combined with 50 ptfe.
Soft seat ball valve ptfe.
Soft seated ball valves.
The seat has high mechanical strength and abrasion resistance.
The ball seats are used in class jis 10k 20k asme class 150300 ductile iron stainless steel and carbon steel floating ball valves.
The soft seated ball valves are factory tested.
Soft seats are typically composed of thermoplastic components like ptfe.
Line contact between valve ball and seats resulting in smooth operation and tight shut off class.
Soft seats are generally made of thermoplastic materials like ptfe.
Thrust washers and back up rings.
These parameters are guidelines and customers are responsible for materials of construction being compatible with their valve application.
The most common fluoropolymer application is in process valves.
Seats and seat inserts.
We provide valve seats manufactured from our af range of materials including ptfe and filled ptfe victrex peek and filled peek materials peek ht vespel pctfe nylon and acetal.
Ansi asme b16 34 should be considered when selecting valve materials of construction.
Soft seats can break down in these conditions.
Flo tite offers metal seats in different classes of shut.
Please consult a t controls for seat material selection for your unique applications.
Cavity filled seats are standard on our sanitary line of ball valves in both two and three way.
R ptfe r 15 glass reinforced ptfe suitable for temperature 50 f to 450 f chemical resistance is compatible to virgin ptfe with better wear factor.
Soft seats however aren t suitable for processing abrasive or dirty fluids.
Apv offers metal seats in different classes of shut off including class i v and vi.
C f ptfe carbon fiber filled polytetrafluoroethylene resin this ball seat is made of ptfe reinforced with carbon.
Seats are hand lapped to the ball as individually matched sets assuring line contact between valve ball and seats resulting in smooth operation and tight shut off class.
Soft seat options for ball valves.
Soft seated ball valves.
However soft seats are not recommended for process fluids that are dirty or abrasive.
Metallic 50 nylon special nylon seats are offered for higher pressure and lower temperature.
These valves are appropriate for applications in which chemical compatibility is crucial and in situations where having the tightest seal is important.
