double flanged butterfly valve

1.SIZES : DN40-300

2.NORMAL PRESSURE : NP1.0/1.6

3.STANDARD :BS/DIN/ANSI/JIS/AS

4.WORKING TEMPERARURE : -15 CENTIGRADE TO 150 CENTIGRADE  

5.DESIGN STANDARD :API609 / GB12238/BS5155/AWWA C504

6.OPERATIONS : LEVER /WORM GEAR /ELECTRIC ACTUATOR/PNEUMATIC

7.TEST INSPECTION : API1598/GB13927

8.MATERAIL :

1)BODY= DUCTILE IRON , CAST RION ,STAINLESS STEEL ,CARBON STEEL,AL BRONZE OR OTHER MATERIAL

2)DISC : DUCTILE IRON ,CAST IRON ,STAINLESS STEEL ,CARBON STEEL AL BRONZE OR OTHER MATERIAL

3)SEAT: EPDM/NBR/PTFE

4)STEM :CARBON STEEL /SS304/SS416/SS431

5)APPLY :FRESH WATER/SEWAGE/SEA WATER/AIR/VAPOR/FOOD/OIL/ALKALIS

 

Ordering Information:
1. Product name and model
2. DN
3. Rated flow coefficient KV
4. Nominal pressure and differential pressure
5. Valve and valve components of materials
6. Connection
7. Transmission
8. Flow characteristics
9. Suitable temperature