2"~12" DIN Cast Iron Axial Flow Vertical Normally Open Silent Check Valve
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Product Highlights
- Silent Check Function: Prevents backflow and eliminates water hammer damage with quick closing action.
- Dual Installation Mode: Can be installed in both vertical and horizontal positions for flexibility.
- Wide Size Range: Available in sizes from 2 to 12 inches (DN50 to DN300).
- Durable Cast Iron Body: Constructed with HT250 or QT450-10 cast iron for industrial strength.
- Versatile Sealing Options: Seat material is optional to match different media requirements.
- Compact Design: Small volume and light weight require less installation space.
- Global Export Experience: Manufacturer with over 20 years of experience and global shipping.
- Comprehensive Warranty: Includes a 1-year warranty covering product defects.
Product Attributes
- Media
- Oil, Gas, Water, Seawater
- Temperature
- Ordinary Temperature
- Material
- Cast Iron
- Model NO.
- FV35
- Connection Form
- Flange
- Structure
- Swing
- Pressure
- Ordinary Temperature
- Function
- Prevent Medium Backflow, One Direction Flow
- Sealing Form
- with NBR Sealing Ring
- Flow Direction
- One Direction Flow
- Standard
- ANSI
- Application
- Industrial Usage, Water Industrial Usage
- Connection Methods
- Threaded, Flanged, Weld Ends
- Transportation
- Shipping, Air Freight, Courier to Door
- Export Markets
- Global
- Warranty Period
- 1 Year
- Transport Package
- Wooden Cases or Carton
- Specification
- Cast Iron
- Trademark
- Flow valve
- Origin
- Shanghai
- HS Code
- 8481300000
- Production Capacity
- 2000 PCS/Month
- Package Size
- 110.00cm * 110.00cm * 110.00cm
- Package Gross Weight
- 100.000kg
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 2"~12" DIN Cast Iron Axial Flow Vertical Normally Open Silent Check Valve
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2"~12" DIN Cast Iron Axial Flow Vertical Normally Open Silent Check Valve -
2"~12" DIN Cast Iron Axial Flow Vertical Normally Open Silent Check Valve -
2"~12" DIN Cast Iron Axial Flow Vertical Normally Open Silent Check Valve -
2"~12" DIN Cast Iron Axial Flow Vertical Normally Open Silent Check Valve -
2"~12" DIN Cast Iron Axial Flow Vertical Normally Open Silent Check Valve -
2"~12" DIN Cast Iron Axial Flow Vertical Normally Open Silent Check Valve -
2"~12" DIN Cast Iron Axial Flow Vertical Normally Open Silent Check Valve
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Product Description
Check valve is an automatic valve, which is also called inverted valve or back valve.
It relies on the flow of the medium itself to automatically open and close the disc to prevent the backflow of the medium.
ln order to avoid any accidents the medium is limited for one-way flow.
Check valves are mainly divided into the following types according to their structure: swing check valve, lifting check valve and butterfly plate check valve.
| NO. | Name | Material | |
| Chinese Spec. | ASTM Spec. | ||
| 1 | Body | HT250 QT450-10 |
ASTM 126-ClassB A536 65-45-12 |
| 2 | Spring | 0Cr18Ni9 | ASTM A276 304 |
| 3 | Disc | Stainless Steel | ASTM A351 CF8M |
| 4 | Seat | Stainless Steel | ASTM A351 CF8M |
Dimension drawing:
Working pressure: Class125/PN10/ PN 16/ PN 25
Flanged standard:ANSI B16.1,ANSI B16.42
EN1092-2,GB/T17241.6 Working temperature:-20ºC- 120ºC
| NPS | 2 | 2 1/2 | 3 | 4 | 5 | 6 | 8 | 10 | 12 |
| DN | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 |
| L | 100 | 120 | 140 | 160 | 180 | 200 | 220 | 255 | 356 |
| Kv | 37.7 | 61.5 | 102 | 209 | 325 | 416 | 705 | 1085 | 1338 |
| Cv | 44 | 71.8 | 119 | 244 | 379.2 | 485.5 | 822.7 | 1266.2 | 1561.4 |
1, Close quickly before pump stop, eliminate the water hammer of the backflow medium, prevent the damage of the system shock.
2, Can be installed both vertical and horizontal.
3, Metal seated. Seat material is optional according to different medium.
4, Small Volume, light weight, need less space.
5, This valve should be install to the outlet side of the pump to prevent the backflow of the medium. This valve is one way flow direction.
Customer Vist:
Shanghai Flow Valve &Fitting Co, Ltd. was founded in 1998, mainly in foreign trade export business, has invested in two professional manufacturing factories in Shanghai Jiading Waigang Industrial Zoneand Tianjin Wuqing Jingbin Industrial Park.
These two subordinate factories are responsible for the professional production of ANSl, DINBS, GB and other standards of ball valve, butterfly valve, gate valve, stop valve, balance valve, filter, plug valve, control valve and other series of products.
Nearly 80% of the company's products are exported to Europe,America, the Middle East, Southeast Asia and other parts of the world and we also conduct technical cooperation and OEM production with many European and American companies.
Shanghai Flow Valve & Fitting Co., Ltd. began to actively participate in major domestic engineering projects in 2003.
lt has established five sales centers in Shanghai, Beijing, Guangzhou, Xi'an and Chongqing, and its business covers northeast China, North China, northwest China,Southwest China, Central China, South China and other regions.
The sales network and after-sales network basically cover most regions of mainland China.
Q1: Can I have a sample order for valve?
A1:Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.
Q2:Do you have any MOQ limit for valve order?
A2: Low MOQ, 1pc for sample checking is available.
Q3: How do you ship the goods and how long does it take to arrive?
A3: We usually ship by sea. It usually takes 30 days to arrive. Airline shipping also optional.
Q4:How to proceed an order for valve?
A4: Firstly let us know your requirements or application.
Secondly We quote according to your requirements or our suggestions.
Thirdly customer confirms the samples and places deposit for formal order.
Fourthly We arrange the production.
Q5:Do you offer guarantee for the products?
A5: Yes, we offer 1 year warranty to our products.
Q6: Why choose us?
A6: We are a manufacturer, we have been manufacturing for over 20 years.
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI2341081". Items marked "
" are certified.
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Company Profile
Founded in 1998, Shanghai Flow Valve & Fittings Co., Ltd. is registered in Waigaoqiao Free Trade Zone in Pudong, Shanghai. Now it has been upgraded to a national deployment and development, and an open strategy free trade pilot zone in Shanghai, China. The company is mainly engaged in foreign trade export business. Two professional factories have been established successively in No. 530 Huixian Road, Waigang Industrial Park, Jiading, Shanghai, and No. 5 Hengyuan Road, Jingbin Industrial Park, Wuqing, Tianjin. These two subordinate factories are responsible for specializing in the production of ANSI, DIN, BS, GB of various materials Ball valves, butterfly valves, gate valves, globe valves, balance valves, filters, cock valves, control valves and other products. The products of the factory pass through the company Nearly 80% of the products are exported to Europe, America, the Middle East, Southeast Asia and other parts of the world. And with a number of European and American companies to carry out technical cooperation and OEM production.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- No 530 Huixian Rd, Jiading District, Shanghai, China
-
Plant Area
- 10034.7 square meters
-
Number of Employees
- 31
-
Registered Capital
- 12,000,000 RMB
-
Terms of Payment
- LC, T/T
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: 1-3 months
Off Season Lead Time: one month -
Nearest Port
- Shanghai Port
-
Minimum Order Quantity
- 5 Pcs
-
Supply Chain Partners
- 20
Our Production Capability & Technical Expertise
-
Main Products
- Butterfly Valve, Check Valve
-
Production Lines
- 6
-
Production Machines
- Valve drilling Rig, Radial drilling machine, Pressure testing machine, Radial drilling machine, CNC Lathe, Lathe
-
QA/QC inspectors
- 4 people
-
Inspection Type for Finished Products
- 100% 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
- 4 people
-
Traceability of Raw Materials
- No
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 1998-01-14
-
Export Year
- The company has 23 years export experience.
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Domestic
-
Repeat Buyers Choice
- 80%~100%
-
Number of Foreign Trading Staff
- 4
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- No
FAQ
- Can I have a sample order for valve?
- Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.
- Do you have any MOQ limit for valve order?
- Low MOQ, 1pc for sample checking is available.
- How do you ship the goods and how long does it take to arrive?
- We usually ship by sea. It usually takes 30 days to arrive. Airline shipping also optional.
- How to proceed an order for valve?
- Firstly let us know your requirements or application. Secondly We quote according to your requirements or our suggestions. Thirdly customer confirms the samples and places deposit for formal order. Fourthly We arrange the production.
- Do you offer guarantee for the products?
- Yes, we offer 1 year warranty to our products.
- Why choose us?
- We are a manufacturer, we have been manufacturing for over 20 years.
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