Structure 1 Full bore or
reduced bore
2 Structure length according to ANSI/ASME B*6.*0
3. Flange according to ANSI/ASME B*6.5
4 Self sealing bonnet
5 Rising stem with holder
6. Auto adjustable packing sleeve on the both end
7.Body inverted sealing
8.Entire valve body flange
9. Butt welding end according to ANSI/ASME B*6.*5
*0.Ring joint valve body and bonnet gasket
*1. Spiral gasket bolt bonnet, thread sealing, welding bonnet, self
bonnet