1. Maximum Working Pressure Stainless Steel: 414 bar (6000 psig) F51: 414 bar (6000 psig) F53: 414 bar (6000 psig)
2. Operating temperature: PTFE packing: -54°C to 232°C (-65°F to 450°F)
PEEK filler: -65°F to 500°F (-54°C to 260°C)
Graphite packing: -54°C to 649°C (-65°F to 1200°F)
Features
1. One-piece valve body structure
2. Two-stem design with special hardened upper stem threads and roll-hardened lower stem surface
3. Upper stem thread grease isolated from system media
4. Non-rotating up and down movement of the lower stem instead of rotating up and down reduces the friction of the packing on each stroke and reduces the galling between the valve seat and the valve head
5. The valve has a back seal function in the fully open position
6. Panel mountable
7. Handle with two ends of the screw locking, stable and durable 8. Each valve is factory tested for sealing with nitrogen at rated working pressure
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