NBR/EPDM/Viton Neoprene Body Seat Dual Disc Double Door Check Valves Non-Return Valve
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Product Highlights
- ISO5211 Top Flange: Easy to equip with electric, pneumatic, or hydraulic actuators.
- Wide Size Range: Available in DN40-1200 (1''-48'') for various industrial needs.
- Light Torque Operation: Simple structure with smooth surface for easy opening and long-term use.
- Replaceable Seat Design: Easy maintenance with replaceable bonded or common seat types.
- Multi-Media Application: Suitable for fresh water, sea water, oil, gas, acid, food, and steam.
- OEM & Customization: Accepted OEM service with customized color, material, and design options.
- 18 Months Warranty: Comprehensive 18-month warranty coverage for peace of mind.
Product Attributes
- Customization
- Available
- Media
- Water
- Driving Mode
- Manual
- Model NO.
- Newton-1-2
- 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
- Standard
- Pn10/Pn16/10K/150lb
- Application
- Industrial Usage, Water Industrial Usage, Marine
- Color
- Customized Color
- OEM
- Accepted
- Warranty
- 18 Months
- Place of Origin
- Tianjin, China
- Working Pressure
- Pn10/Pn16/10K/150lb
- Packing
- Wooden Box
- Body
- Ci/Di
- Seat Type
- Bonded Seat/Common Seat
- Plate
- Di+Ni, CF8, CF8m, Bronze
- Spring
- Ss
- Plug
- Carbon Steel
- Body Bearing
- PTFE
- Body Seat
- NBR, EPDM, Viton, Neoprene
- Transport Package
- Plywood Case
- Specification
- DN40-DN1200
- Trademark
- NEWTON
- Origin
- Tianjin
- HS Code
- 8481804090
- Production Capacity
- 10000000 Sets Per Year
- Package Size
- 110.00cm * 110.00cm * 110.00cm
- Package Gross Weight
- 50.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of NBR/EPDM/Viton Neoprene Body Seat Dual Disc Double Door Check Valves Non-Return Valve
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NBR/EPDM/Viton Neoprene Body Seat Dual Disc Double Door Check Valves Non-Return Valve -
NBR/EPDM/Viton Neoprene Body Seat Dual Disc Double Door Check Valves Non-Return Valve -
NBR/EPDM/Viton Neoprene Body Seat Dual Disc Double Door Check Valves Non-Return Valve -
NBR/EPDM/Viton Neoprene Body Seat Dual Disc Double Door Check Valves Non-Return Valve -
NBR/EPDM/Viton Neoprene Body Seat Dual Disc Double Door Check Valves Non-Return Valve -
NBR/EPDM/Viton Neoprene Body Seat Dual Disc Double Door Check Valves Non-Return Valve -
NBR/EPDM/Viton Neoprene Body Seat Dual Disc Double Door Check Valves Non-Return Valve
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Product Description
Butterfly Valve Series
| NO. | Item | Standard |
| 1 | SIZE | DN40-1200 |
| 2 | Face to Face | DIN 3202 k3, API 594 150LB |
| 3 | Connection Flange | DIN, BS, UNI, ISO, ANSI, AS, JIS |
| 5 | Working Pressure | PN10/PN16/PN25 |
| 6 | Application | Fresh Water, Sea Water, Oil, Gas, Acid, Food, Steam |
| 7 | Application Temperature | -10ºC-120ºC |
| 9 | Seat Type | Bonded Seat, Commen Seat |
STANDARD MATERIALS OF MAIN PARTS
| NO. | PART | MATERIAL |
| 1 | Body | Cast Iron(GG25), Ductile Iron(GGG40/50) |
| 2 | Plate | DI+Ni, CF8, CF8M, Bronze |
| 3 | Spring | Stainless Steel |
| 4 | Hinge Pin | Stainless Steel |
| 5 | Plug | Carbon Steel |
| 6 | Body Bearing | PTFE |
| 7 | Spring Bearing | PTFE |
| 8 | Stop Pin | Stainless Steel |
| 9 | Eye Bolt | Carbon Steel |
| 10 | Body Seat | NBR, EPDM, Viton, Neoprene |
DIMENSIONS
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.
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR256452". Items marked "
" are certified.
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Company Profile
Tianjin Newton Valve Co., Ltd is a valve manufacturer established in 2011, located in Jinnan District, Tianjin, China.
Our products are butterfly valve, gate valve, globe valve, check valve, Y strainer, Rubber Expansion Joint, Dismantling Joint etc
Compared with other manufacturers, our products are very competitive in prices and quality, because we do castings, parts machining and painting all by ourselves, so we could control quality better and save a lot cost.
The headquarter locates in Jinnan District, Tianjin. Our workshop covers an area more than 5000 square meters. We have own R& D center, manufacturing center and inspection center, obtained 25 national patents, passed ISO9001 certificate and 14001 certificate.
The product adopts advanced manufacturing processing and strictly conforms to international standards, such as API, DIN, BS, EN, GOST, AS, etc.
We fully implement 6S management and ERP information management system.
Our principle is excellent quality, prompt delivery, satisfied service. We strive to build highest cost performance valve enterprise in the world.
Welcome to visit us!
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- No. 2, Zhiye Road, Huangtai Industrial Park, Xiaozhan Town, Tianjin, China
-
Plant Area
- 2000 square meters
-
Registered Capital
- 1,000,000 RMB
-
Terms of Payment
- LC, D/P, T/T, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: one month -
Nearest Port
- Tianjin Port
-
Minimum Order Quantity
- 1 pc
-
Supply Chain Partners
- 60
Our Production Capability & Technical Expertise
-
Main Products
- Butterfly Valve, Wafer Check Valve, Resilient Seat Gate Valve
-
Production Lines
- 2
-
Production Machines
- Assembly machine, Hydraulic machine, Drilling machine
-
QA/QC inspectors
- 2 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 2 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2021-06-24
-
Export Year
- Tianjin Port
-
Main Markets
- Europe
-
Repeat Buyers Choice
- 80%~100%
-
Number of Foreign Trading Staff
- 3
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
FAQ
- Could you offer a free sample?
- We can provide free samples for you to evaluate, but you need to bear their shipping costs.
- Are you a factory or trade company?
- We are a marine butterfly valve manufacturer, and specialize in the production and export of valves for more than ten years.
- Would you have a discount if I have a large order?
- Yes we could offer different discount according to your order quantity.
- How will you make the shipment?
- By sea shipment/Air/Express service.
- Do you accept OEM business?
- Yes.We do.
- What is the minimum order quantity?
- The minimum order quantity is 1 pc.
- What are the payment terms?
- We accept LC, D/P, T/T, PayPal, Western Union, and Small-amount payment.
- What is the lead time for production?
- The average lead time is one month for both peak and off-season.
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