PRODUCT
Ductile iron 4 inch flanged butterfly valve manufacturers
Nominal Diameter : DN40-2000mm
Nominal Pressure : PN1.0-1.6 Mpa
Applicable Medium : water , swage water ,oil , Acid Alkali Water , dirty water ,oil ,acid-base
Applicable temperature :≦ 150℃
Dirve mode : worm gear
Specifications:
|
Nominal pressue (MPa) |
1.0 |
1.6 |
|
|
Nominal diameter(mm) |
50-1200 |
50-1200 |
|
|
Test pressure |
Shell |
1.5 |
2.4 |
|
(MPa) |
Seal |
1.1 |
1.76 |
|
Applicable temperature |
150 |
||
|
Applicable medium |
water, Sewage, Sea water, Air, Vapor, Food, Medicine, Oils, Acids, |
||
|
Operating mode |
manual, worm gear, pneumatic, electric, etc. |
||
Standards:
|
Design & Manufacture |
Flange Connection |
Face to Face Dimension |
Test & Inspection |
|
MSS SP-67 |
DIN PN10/16/25; ANSI B 16.1 |
API609 |
API 598 |
Material:
|
No. |
Part Name |
Material |
|
1 |
Body |
Carbon Steel/Stainless Steel/Cast Iron/Ductile Iron/ Al-Bronze |
|
2 |
Disc |
Al-Bronze/CF8M/Ductile iron/WCB/PTFE |
|
3 |
Seat |
EPDM/PEFE/Buna/NBR/Hypalon/PTFE |
|
4 |
Stem |
Carbon Steel/Stainless Steel314/Stainless Steel316 |
|
5 |
Bushing |
PTFE/Lubricating |
|
6 |
O ring |
EPDM/PEFE/Buna/NBR/Hypalon |
|
7 |
Pin |
SS316/SS416/SS304 |
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 curve tending to straight line, excellent regulation performance.
5. Long service life, standing the test of tens thousands opening/closing operations.
6. Wide selection of materials, applicable to various medium.
Product Show :
