Swing Check Valve
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- 12 yrs
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Contact Supplier
Product Highlights
- Bidirectional Flow Design: Supports bidirectional flow for versatile installation in water and drainage systems.
- Water Hammer Prevention: Short opening and closing stroke effectively prevents water hammer damage to pumps.
- Customizable Materials: Body, bonnet, and disc materials can be replaced according to customer requirements.
- Wide Size Range: Available in sizes from DN50 to DN800 (2'-32') with various pressure ratings.
- Durable Sealing: Rubber sealing ring inlaid directly on the valve body to avoid medium scouring.
- Low Flow Resistance: Optimized disc and body shape improves flow direction and reduces resistance coefficient.
- Flexible Disc Lift: Nonmetal lubrication between shaft and guide frame ensures flexible lift without locking.
- Export Standard Packaging: Packed in export wooden cases with 100% final testing before shipment.
Product Attributes
- Customization
- Available
- Media
- Water
- Temperature
- Ordinary Temperature
- Material
- Cast Iron
- Connection Form
- Flange
- Structure
- Swing
- Pressure
- Ordinary Temperature
- Function
- Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence
- Sealing Form
- Rebber Seat
- Flow Direction
- Bidirectional
- Standard
- GB
- Application
- Industrial Usage, Water Industrial Usage, Household Usage
- Size
- DN40
- Demension
- DN800
- Transport Package
- Standard Export Wooden Carton
- Specification
- CE, ISO9001, ISO14001, SGS, OHSAS1
- Trademark
- BOHAI
- Origin
- Tianjin
- HS Code
- 8481804090
- Production Capacity
- 50000PCS/Year
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
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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 Swing Check Valve
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Swing Check Valve -
Swing Check Valve -
Swing Check Valve -
Swing Check Valve -
Swing Check Valve -
Swing Check Valve
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Product Description
Purpose
This valve is used mainly for water and drainage and can be set on the pump outlet to prevent the pump from getting harmed by the medium backflow. It can also be set on the mouth of a water outlet pipe to prevent the medium from backflow.
Basic Information
| Product Name | HC44X Rubber Disc Swing Check Valve | |||||||||||
| Size | DN50-DN800(2'-32') | |||||||||||
| Pressure | 1.0MPa,1.6MPa | |||||||||||
| Working Temperature | <80ºC | |||||||||||
| Medium | Water, Sewage | |||||||||||
Parts Material
| Parts Name | Material | ||||
| Body | Ductile Iron/Cast Iron /Cast Steel | ||||
| Bonnet | Ductile Iron/Cast Iron /Cast Steel | ||||
| Disc | Rubber+Metal Skeleton | ||||
| All the Material Can be Replaced as Customers Requirement | |||||
1, valve disc and body shape design,Improve the flow direction of medium and reduce the flow resistance coefficient
2, the structure of the valve using short forms, although the head loss than lift mute check older, but small volume, price cheap
3, compact structure, orientation between shaft and guide frame is equipped with nonmetal lubrication, flexible disc lift, won't produce lock phenomenon,
4,skeleton rubber sealing ring inlaid on the valve body directly, to avoid the medium directly scour of sealing ring, long time use
5, the valve disc opening and closing stroke is short, can effectively prevent the water hammer
6. Suitable for water supply and drainage system, high-rise building pipe network, can be installed at the outlet of the pump, the structure is slightly changed, can be used as suction bottom valve, but not for sewage pipe network
Drawing:
Main Demension:
| DN | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | 700 | 800 |
| D | 156 | 180 | 195 | 215 | 245 | 280 | 335 | 405 | 460 | 520 | 580 | 640 | 715 | 840 | 910 | 1025 |
| D1 | 125 | 145 | 160 | 180 | 210 | 240 | 295 | 355 | 410 | 470 | 525 | 585 | 650 | 770 | 840 | 950 |
| D2 | 99 | 120 | 135 | 154 | 180 | 210 | 265 | 320 | 370 | 429 | 480 | 548 | 609 | 720 | 794 | 901 |
| b | 17 | 17 | 18 | 19 | 19 | 22 | 22 | 22 | 25 | 27 | 28 | 30 | 31.5 | 36 | 36 | 38 |
| f | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 4 | 4 | 4 | 4 | 5 | 5 | 5 |
| n-φd | 4-19 | 4-19 | 8-19 | 8-19 | 8-19 | 8-23 | 12-23 | 12-28 | 12-28 | 16-28 | 16-31 | 20-31 | 20-34 | 20-37 | 24-38 | 24-40 |
| L | 200 | 225 | 245 | 297 | 297 | 360 | 475 | 490 | 550 | 610 | 660 | 705 | 750 | 900 | 971 | 1090 |
More Pictures and Package
Our vlave is packed with export wooden case.
We can delivery by sea, by air or combined delivery method.
We procures advanced detection equipment and type testing platform for nondestructive testing, spectrum analysis, with a 100% success rate for physical and chemical properties .100% Final Test During Packing.
For Semi Finish Products
The quality of each semi-finished product is strictly controlled: we do adhesion, coating thickness, rubber hardness Test
Certificates
We have most of the certificates needed on the markets:
Q: Are you trading company or manufacturer ?
A: We are factory Located In Tianjin, China.
Q: What's your product range?
A: We produce Butterfly valve, Gate valve, Check valve, Y strainer ,Water Controlling Valve and other Pipe Accessories .
Q: What's Execution Standard?
A: ISO/ANSI/DIN/JIS/ EN/GOST/AS standard.
Q: What's your Strong product ?
A: Centre Line Butterfly valve, Eccentric Butterfly valve ,Resilient Seat Gate valve, and largest size to DN3200 .
Q: How long is your delivery time?
A: Generally it is 10 days if the goods are in stock. or it is 35 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=10000USD, 100% in advance. Payment>=10000USD, 30% T/T in advance ,balance before shipment.
About the Supplier
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Company Profile
Founded in 1980 and headquartered in Bei-Zha-Kou Electronic Industrial Park, Jinnan District, Tianjin, a place incorporated into the prosperous Bohai economic rim, Bohai Valve has been and will continue exploring and innovating. In 2014, Bohai Valve was promoted to a non-area-limited group company in China. The group company is committed to providing stable and reliable fluid control solutions aiming at engineering fields including hydropower, thermal power, steel making, metallurgy, petroleum, chemicals, sewage treatment and water systems.
The group company covers a land of more than 80, 000m2 for its valve manufacturing base and casting factory, and possesses all necessary production and testing means. It is a lare valve manufacturer engaged in valve development, manufacturing, and sales.
Major product lines are manufactured with reference to ANSI, API, DIN, BS, JPI, and JIS standards and China's GB standards by means of the latest technologies favored across the world. They include butterfly valves, gate valves, ball valves, globe valves, check valves, hydraulic control valves, cryogenic valves, throttle valves, metallurgical valves, oxygen tubing valves, and HPHT valves, which are available in more than 100 series and thousands of sizes, with pressure rating ranging from 1.0MPa to 10MPa and port size from DN50 to DN4000. These valves can be operated manually, electrically, pneumatically, hydraulically, and/or electro-hydraulically, and made of different materials, manufactured to different types and sizes, and therefore meet the need for one-stop purchasing.
To ensure the stability and reliability of its quality, the group company uses CNC machine tools, CNC multi-station machining center, extra large processing size (5 meters) vertical lathes and large drilling center for its major machining tasks, maintaining a world automation level throughout its production process. The group company also procures advanced detection equipment and type testing platform for nondestructive testing, spectrum analysis, CMM measuring, supersonic spraying, heat treatment, low leakage test, life test, low temperature performance test, and wear and high temperature resistance test, which not only enhances the machining and testing ability of the factory but also supports the development of new products for harsh industrial environment, thus ensuring the stability of product quality.
The company also has a large casting base and owns a B3R 125 electric furnace, 3-ton, 5-ton, and 10-ton cupola furnaces, a mobile resin molding line, an epoxy powder spraying line, and a testing center, providing strong and powerful hardware guarantee for the manufacturing of quality valves.
Bohai Valve has long used the advanced management concepts to their factory management and applied the resource management system and warehouse management system to all its products for quality management. It is also one of the first valve manufacturers in China that have passed the ISO 9001, ISO 14001 and OHSAS 18001 certifications. Over the past years, it has been awarded national TS permit and U. S. API certificates for both the company and its products. Bohai Valve now is a member of the supply network for State Grid Corporation's power plants, a member listed in the supply networks of China's other four biggest power companies, a company member of China Engineering Construction Industry Association, and the largest supplier of hydropower valves in China.
We maintain our devotion to innovation and keep learning to gain creative ideas and capabilities, transforming our status from a traditional manufacturer to a tech-based enterprise and developing world advanced valve products. For this purpose, the group company set up the Valve Technology Research Center and pooled together the nation's leading experts and engineers so as to provide the most professional solutions with respect to product development, design, manufacturing and testing.
About Our Factory & Business Background
- Address
- 88 Gaoying Road, Beizhakou Electronic Industrial Zone, Tianjin, China
- Terms of Payment
- LC, T/T, Western Union
- International Commercial Terms(Incoterms)
- FOB, CFR, CIF
- Average Lead Time
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Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays - Nearest Port
- Tianjin, qingdao, shenzhen
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2008-07-18
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What is the warranty period?
- We provide a comprehensive 2-year warranty for all our mechanical equipment.
- What is the delivery time?
- Generally 10 days if goods are in stock, or 35 days if not in stock, depending on quantity.
- Do you provide samples?
- Yes, we offer free samples, but the customer must pay for the freight cost.
- What are the payment terms?
- For orders under 10,000 USD, 100% advance payment. For orders over 10,000 USD, 30% T/T in advance, balance before shipment.
- What standards do you follow?
- We follow ISO, ANSI, DIN, JIS, EN, GOST, and AS standards.
- What is the maximum size available?
- The standard range is DN50 to DN800, but we can produce up to DN3200 for specific products like butterfly valves.
- Can the materials be customized?
- Yes, the body, bonnet, and disc materials can be replaced according to customer requirements.
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