
Operating & Service Manual 3 OPS-801 Rev.06
Section 3 Assembly Procedure
3.1 Installing Seat Assembly to Valve Body
a)
Thoroughly clean the internal of valve body.
b)
Lightly grease seat and install lip seal on the side of groove towards wave spring end of seat.
c)
Coat the seat pockets in the valve body with grease.
d)
Carefully press seat assembly evenly into the seat pockets, wave spring facing inside of pocket.
e)
Place bonnet gasket on valve body and make up studs into the valve body.
NOTE:
For tap end stud, the shorter end is installed to valve body.
Seat Assembly
Valve Body
Diagram
?
(Valve Body/Seat Assembly)
Seat Assembly
Lip Seal
Wave Spring
Diagram
Ⅰ
(Valve Body/Seat Assembly)