Technical parameters:
Pressure: less than 2.8MPa
Line speed: less than 1 m / s.
Temperature: -30 C ~ +200 C
Static ring (ceramic / silicon carbide / tungsten carbide)
Moving ring (made of graphite / silicon carbide / tungsten carbide)
Auxiliary seal (NBR / EPDM rubber and fluorine rubber / three)
Bellows (NBR / EPDM rubber and fluorine rubber / three)
The static ring set (NBR / EPDM rubber and fluorine rubber / three)
And other metal parts (stainless steel)