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 seat ball valve ptfe.
However soft seats are not recommended for process fluids that are dirty or abrasive.
The most common fluoropolymer application is in process valves.
Soft seats however aren t suitable for processing abrasive or dirty fluids.
The ball seats are used in class jis 10k 20k asme class 150300 ductile iron stainless steel and carbon steel floating ball valves.
They re great for applications where chemical compatibility is important and where the tightest seal is key.
Flo tite offers metal seats in different classes of shut.
Line contact between valve ball and seats resulting in smooth operation and tight shut off class.
Soft seats can break down in these conditions.
Almost all the industrial valves are metal seat and soft seat available.
The seat has high mechanical strength and abrasion resistance.
Apv offers metal seats in different classes of shut off including class i v and vi.
Metallic 50 nylon special nylon seats are offered for higher pressure and lower temperature.
Please consult a t controls for seat material selection for your unique applications.
Ansi asme b16 34 should be considered when selecting valve materials of construction.
Thrust washers and back up rings.
These valves are appropriate for applications in which chemical compatibility is crucial and in situations where having the tightest seal is important.
These parameters are guidelines and customers are responsible for materials of construction being compatible with their valve application.
Both of them offers excellent sealing performance and have their unique and irreplaceable advantages and inevitably due to the shortcomings costs abrasion resistant performance working conditions of different materials metal seated valves and soft seated valves both.
Seats and seat inserts.
Soft seats are generally made of thermoplastic materials like ptfe.
The soft seated ball valves are factory tested.
Soft seated ball valves.
Soft seated ball valves.
Soft seat options for ball valves.
Soft seats are typically composed of thermoplastic components like ptfe.
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.
50 316 powder combined with 50 ptfe.