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1. Pressure rating 15,000psi standard 60,000psi on request.

2. Standard design of stellite trim, Other alternative materials available on request.

3. Gland packing Graphoil,PEEK

4. Non-rotating stem tip.

5. Rolled machined spindle drive thread.

6. Drive thread is up the gland seal, gland seal completely isolate with the drive thread.

7. Back pressure seal function.

8. Low-in & high-out flow type.