Y Globe pattyern rubber lined diaphragm valve

Design and manufacture: GB12239
Face to face dimension: GB12221, JB1688
Connection dimension of flange: GB4216, JB78

Materials:

Body: Cast iron, ductile cast iron, carbon steel, stainless steel.
Bonnet: Cast iron, ductile cast iron, carbon steel, stainless steel
Lining: rubber, PTFE
Diaphragm: rubber
Disck: Cast iron, carbon steel
Stem: Carbon steel, stainless steel
Handwheel: Cast iron

Features:
The diaphragm valve is an especial break valve:
1. The elastic sealed open and close element can avoid the inner leak.
2. THe clipper-built interval channel can keep the small loss of pressure.
3. It hasn't the stuffing box, so it doesn't leak.
4. The body and bonnet are separated by the middle.
5. The diaphragm is changeable and the expense of maintenance is low.
6. The various lining materials can be suitable for all kinds of media and have the good corrosion-resistance.