Big Size Wafer Butterfly Valve with Stainless Steel Disc
| Size |
DN50-DN600 |
| Flange |
DIN, BS, ISO, ANSI, AS, JIS |
| Face to Face |
API609, BS5155, DIN3202, ISO5752 |
| Top Flange |
ISO 5211 |
| Normal Pressure |
PN1.0/1.6Mpa(150/200PSI) |
| Body |
Cast Iron/Ductile Iron/WCB/ALB/CF8/CF8M |
| Disc |
DI/ALB/CF8M/CF8/Hastelloy Alloy/Monel |
| Stem |
SS416/304/316/431 |
| Seat |
Hypalon/EPDM/Neoprene/NBR/Viton |
| Suitable Temperature |
-45°C to 150º C |
| STANDARD MATERIAL OF MAIN PARTS |
| NO. |
PART |
MATERIAL |
| 1 |
Body |
Cast Iron, Ductile Iron, Carbon Steel, Stainless Steel |
| 2 |
Seat |
NBR,EPDM, Viton,Neoprene,HYPALON,Silicon |
| 3 |
Shaft |
Stainless Steel416,316,304 |
| 4 |
Disc |
Ductile Iron+Ni,CF8,CF8M,Bronze |
| 5 |
Pin |
Stainless Steel |
| 6 |
Bushing |
PTFE,Bronze |
| 7 |
O-Ring |
NBR,EPDM |
Features
1.Simple and compact construction, quick 90 degree on-off operation.
2.Flow curve tending to straight line. Excellent regulation performance.
3.Long service life. Standing the test of thousands opening/closing operation.
4.Wide selection of materials, applicable for various media.
FAQ
1. Q: Are you a manufacturer or trading company ?
A: we are valve manufacturer and factory ,and not trading company.
2. Q: Do you have agent or representative abroad?
A: We do not have agent abroad,please contact us to purchase valves
from TIANJIN TANGFA WATTS VALVE CO., LTD.. directly.
3. Q: What's your product range?
A: We can produce Butterfly valve,Gate valve,Check valve,Y strainer,Rubber Joint
by ISO/ANSI/DIN/JIS/ EN/GOST/AS standard.
4. Q: Is there any stock in your factory? and how about your lead time?
A: We stock valves with normal sizes. The lead time depends on your quantity,
generally 30-35 days.
5. Q: Which countries do you export to ?
A: We export directly to vast majority of countries in the world.
6. Q: What certificates will you provide ?
A: We can provide CE/ ISO / WRAS.
7. Q:After-sales service
A:18 months year warranty for all kinds of products.
As an experienced manufacturer, you can rest assured of the quality and sales service.
8.Q: Payment
A:T/T, L/C, OA, D/P, D/A.
9.Q:Transportation
A:Transported by DHL, UPS, EMS, FEDEX, SF, by Air, by Sea.
10. Q:Do you provide free sample?
A:Free sample is OK for us.
11. Q:Do you accept custom design on size?
A:Yes, if the size is reasonable.
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