Double Flange Triple Offset Butterfly Valve

Double Flange Triple Offset Butterfly Valve Product Description   

Size	DN40-DN1200
Design	BS5155,   API609, EN 593 ,EN1092,ISO5211
End flange	DIN2501   PN10/16, BS4504 PN10/16, ASME B16.1 125LB & 150LB,, JISB2220 10K and so   on.
Face to face	DIN558-1 API609 DIN302 ISO5752 BS5155
Testing	EN1266-1 ISO5208 API598
Top flange	ISO   5211
Normal pressure	DN40-DN600   PN1.0/1.6MPa (150/200PSI) DN700-DN1200 PN1.0MPa (150PSI)
Body	CI/DI/WCB/ALB/CF8/CF8M
Disc	DI/ALB/Rubber   lined Disc/CF8/CF8M// 1.2501/1.4529/ and so on
Stem	416/304/316/431/17-4PH
Seat	NBR/Hypalon/EPDM/Neoprene/NR/Wear-Resistant   EPDM/Viton/Silicon/Heat-Resistant EPDM/White NBR/White EPDM/EPDM   (NSF)/PTFE/FKM/CSM
Temprature	-45c~150c
Feature	Small   in size, light in weight and easy maintenance, it can be used as a device to   cut-off or regulate
Apply	Fresh   water, sewage, sea water, air, vapor, food, medicine, oils. acids, alkalis,   salt etc.

        Packaging & Shipping     Butterfly valve photos           Our Services   Why choose our company? Voflo Valves Has very stable Market , we offer best service to all customers . 1.We are professtional manufacturer  of butterfly valves, check non-return valves, gate valves,y-strainer and so on. 2.We have a  professtional engineer team to support ,so we can offer you most professional technical support very fast. 3.All valves are tested twice before and after hammer pin to ensure its perfect sealing property.to make sure  each valve is ok  before ex-factory. 4.Valves' back seats are  phenolic resin under DN350 while above DN400 are aluminium back seat to prolong its working life. 5.Concentric valves can ensure zero leakge.       Company Information    

  FAQ   What is the warranty for our products? For the valves, we have 8 years . How two contact us? Send you inquiry detail in the below for free sample. Click " send " now. Advantages  What are the advantages of our products?  1. Small in size and light in weight, easy to install. It can be mounted wherever needed, suitable for various actuators. 2. Simple, compact structure, quick 90 degree on-off operation. 3. Disc has two-way bearing perfect seal, without leakage under the pressure test. 4. Flow curve tending to straight-line. Excellent regulation performance.  5. Various kinds of materials, applicable to different medium. 6. Strong wash and brush resistance and can fiit to bad working condition. 7. Center plate structure, small torque of open and close. 8. Long service life. Standing the test of 10000 times opening and closing operation. 9. Can be used in cutting off and regulation medium. 10. Disc & stem are fastened by pin, more stable.