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1.   The pressure range is 15,000psi~60,000psi

2. STELLITE( Tungsten chromium cobalt alloy ) Spool as standard configuration, optional other material spool.

3. Packing flexible graphite GRAPHOIL PEEK etc.

4. No rotary valve head.

5. Drive thread of valve rod processed by rolling.

6. The drive thread is located above the packing and the thread is completely isolated from the thread.

7. Safe back sealing function.

8. Circulation form of low in and high out.