Big Size Ductile Cast Iron Ggg50 Lug Type Butterfly Valve Pn16 Gear Operation

• Customization: Available
• Media: Water
• Driving Mode: Manual
• Model NO.: Newton-1-2
• Connection Form: Lug Support
• Structure: Centre Sealing
• Seal Form: Force Sealed
• Valve Stem: Normal
• Work Pressure: Low Pressure (Pn<1.6mpa)
• Working Temperature: Normal Temperature (-40°C<T<120°C)
• Material of Seal Surface: Soft Sealed
• Valve Body: Casting
• Application: Industrial Usage, Water Industrial Usage
• Color: Customized Color
• OEM: Accepted
• Warranty: 18 Months
• Place of Origin: Tianjin, China
• Working Pressure: Pn10
• Operation: Gear Box/Handle/Electric/Pneumatic/Hydraulic
• Mounting Flange: ISO5211
• Packing: Wooden Box
• Body: Ss/Ci/Di/Wcb
• Seat: PTFE/EPDM/NBR/Viton/Neoprene/Hypalon/Silicon
• Disc: Ductile Iron/CF8/CF8m/Bronze
• Shaft: Ss416/316/304
• Pin: Ss
• O Ring: NBR/EPDM
• Bushing: PTFE/Bronze
• Transport Package: Plywood Case
• Specification: DN25-DN2000
• Trademark: NEWTON
• Origin: Tianjin
• HS Code: 8481804090
• Production Capacity: 10000000 Sets Per Year

Product Description

Butterfly Valve Series

 

 

 

Product Parameters

 Lug 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 Description

 

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.

 

Certifications

 

Packaging & Shipping

 

Detailed Photos

 

Company Profile

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.


 

FAQ

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.