U type butterfly valve
Features:
1. Small in size, light in weight, easy installation and maintenance.
2. Simple and compact construction, quick 90 degree on-off operation.
3. Minimized operating torque, energy saving.
4. Flow
Specifications:
Size |
DN50-DN1000 |
Nominal Pressure |
PN10/16, 150-300LB |
Working Temperature |
-30 ~ 135 oC |
Suitable Media |
Chemicals, air, water, steam, oil, acids, salts,... ect. |
Standards:
Design standard |
API609, ANSI16.34, JISB2064, GB T12238 |
Face to Face |
API609, DIN3202, ISO5752, BS5155 |
Flange drilling |
DIN2501 PN10/16, ANSI 125/150/300, BS4504, JIS10K |
Top Flange |
ISO5211 |
Test Inspection |
API598 |
Material:
Body |
Cast Iron, Ductile Iron, Carbon Steel, Stainless Steel |
Disc |
Ductile Iron, Carbon Steel, Stainless Steel |
Stem |
Stainless Steel |
Seat |
EPDM, NBR, PTFE, VITON, HYPALON |
O ring |
EPDM, NBR |