Audited Supplier
Newton-1-1
Water
Manual
Wafer
Centre Sealing
Force Sealed
Normal
Low Pressure (Pn<1.6mpa)
Normal Temperature (-40°C<T<120°C)
Soft Sealed
Casting
Pn6/Pn10/Pn16/Pn25/JIS5K/10K/16K/150lb
Industrial Usage, Water Industrial Usage, Marine
Customized Color
Accepted
18 Months
Tianjin, China
Pn6/Pn10/Pn16/Pn25/JIS5K/10K/16K/150lb
Handlever/Gear Box
ISO5211
Wooden Box
Ss/Ci/Di/Wcb
PTFE/EPDM/NBR/Viton/Neoprene/Hypalon/Silicon
Ductile Iron/CF8/CF8m/Bronze
Ss416/316/304
Ss
NBR/EPDM
PTFE/Bronze
NEWTON
Plywood Case
DN25-DN2000
Tianjin
8481804090
Product Description
Butterfly Valve Series
Wafer Butterfly Valve
| NO. | Item | Standard |
| 1 | SIZE | DN25-2000 |
| 2 | Face to Face | API609, BS5155, DIN3202, ISO5752 |
| 3 | Connection Flange | DIN, BS, UNI, ISO, ANSI, AS, JIS |
| 4 | Mounting Flange | ISO5211 |
| 5 | Working Pressure | PN10/PN16/PN25 |
| 6 | Application | Fresh Water, Sea Water, Oil, Gas, Acid, Food, Steam |
| 7 | Application Temperature | -210-250ºC |
| 8 | Shaft Disc Connection Type | Pin/Pinless/Double Half Shafts |
| 9 | Seat Type | Soft Back/Hard Back/Vulcanized |
| 10 | Connection Holes No. | 2/4 Holes |
| 11 | Body Type | 1/2 Piece |
STANDARD MATERIALS OF MAIN PARTS
| NO. | PART | MATERIAL |
| 1 | Body | Cast Iron(GG25), Ductile Iron(GGG40/50), Carbon Steel(WCB A216), Stainless Steel(SS304/SS316/SS304L/SS316L) , Duplex Stainless Steel(2507/1.4529), Bronze |
| 2 | Seat | NBR, EPDM/REPDM, PTFE/RPTFE, Viton, Neoprene, Hypalon, Silicon, PFA. |
| 3 | Shaft | SS416, SS431, SS304, SS316, Duplex Stainless Steel, Monel |
| 4 | DIsc | DI+Ni, Stainless Steel(SS304/SS316/SS304L/SS316L) , Duplex Stainless Steel(2507/1.4529), Bronze, (DI/WCB/SS) coated (Epoxy Painting/Nylon/EPDM/NBR/PTFE/PFA) |
| 5 | Pin | Stainless Steel |
| 6 | Bushing | PTFE, Bronze |
| 7 | O Ring | NBR, EPDM, FKM |
| 8 | Operation | Hand Lever, Gear Box, Electric/Pneumatic/Hydraulic Actuator |
PRESSURE TEST
| Nominal Diameter | DN25-DN1200 | 1''- 48'' | DN25-DN1200 | 1''- 48'' |
| Nominal Pressure | 1.0 Mpa | 150 Psi | 1.6 Mpa | 250 Psi |
| Seal Test Pressure | 1.1 Mpa | 165 Psi | 1.76 Mpa | 275 Psi |
| Shell Test Pressure | 1.5 Mpa | 225 Psi | 2.4 Mpa | 375 Psi |
| Pressure Conversion | 1 Mpa=1, Bar=15Psi, PN20=Class 150 | |||
ISO5211 Top Flange & Shaft Data
Product Features
1. The valve structure is simple, casting letters are clear, smooth surface.
2. Light torque easy to open, it can serve long time.
3. The top flange adopts ISO5211 (it is easy to equip with electric/Pneumatic/Hydraulic actuator).
4. All parts are machined accurately, quality is much better.
5. We adopt better quality rubber seat for long service life.
6. Replaceable seat, it is easy to mend the valve.
Tianjin Newton Valve Co., Ltd is a professional valve manufacturer of rubber seat butterfly valve, wafer check valve, ball check valve, resilient seat gate valve, cast iron valves for marine, Y strainer.
We adpot advanced, efficient, careful manage system to ensure that we can produce high-quality products in time, experieced sales team, perfect after-sales support to satisfy clients.We adheres to " Newton use science to do better valves, focus on details, continuous improvement" which makes us in an invincible position in the fierce market competition.
We believe that we will do the better quality products, supply most perfect service for you.
Q:Could you offer a free sample ?
A:We can provide free samples for you to evaluate, but you need to bear their shipping costs.
Q:Are you a facrory or trade company ?
A:We are a marine butterfly valve manufacturer, and specialize in the production and export of valves for more than ten years.
Q:Would you have a discount if l have a large order?
A:Yes we could offer different discount according to your order quantity.
Q:How will you make the shipment?
A:By sea shipment/Air/Express service.
Q4:Do you accept OEM business?
A4:Yes.We do.
