Technical parameters:
Pressure: less than 1.2MPa
Line speed: less than 10 m / s.
Temperature: -30 C ~ +200 C
Moving ring (made of graphite / silicon carbide / tungsten carbide)
Static ring (silicon carbide / tungsten carbide)
Auxiliary seal (NBR / EPDM rubber and fluorine rubber / three)
Spring and other metal parts (stainless steel)