Hydraulic Check Valve DN250
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Product Highlights
- Corrosion Resistant Coating: Fusion epoxy bonded iron components with 250 microns average coating thickness.
- Durable Diaphragm Design: Nylon reinforced diaphragm ensures long term service and drip tight shut off.
- Easy Maintenance Access: Allows maintenance without removal from the main line for operational convenience.
- High Strength Materials: Ductile iron, stainless steel, or bronze bodies for superior strength and durability.
- Versatile Configuration: Various pilots and accessories available for different application configurations.
- OEM and Custom Design: Accepts custom design and special requirements for tailored valve solutions.
- Standard Compliance Testing: Body and seal tests comply with BS EN 12266-1 standards for reliability.
- Wide Application Range: Suitable for storage tanks, pump stations, water supply, and cooling lines.
Product Attributes
- Customization
- Available
- Temperature
- Low Temperature
- Media
- Oil, Water
- Model NO.
- F8030
- Standard
- Standard
- Connection Mode
- Flange
- Power
- Hydraulic
- Material
- Ductile Iron/Stainless Steel/Bronze
- Type
- Self-Operated
- Pressure range
- PN10-16-25-40/Class 150-300
- Design
- EN 1074-5
- Face to face
- EN 558-1 Series 1
- Flange drilling
- EN 1092-2/ISO 7005-2/ANSI/AS2129 or AS4087
- Coating
- Thermoplastic Powder Epoxy
- Transport Package
- Wooden Box
- Specification
- DN50-DN1200
- Trademark
- WALTER, OEM
- Origin
- China
- Production Capacity
- 5000pieces/Year
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 Hydraulic Check Valve DN250
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Hydraulic Check Valve DN250
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Product Description
Hydraulic Check Valve
F8030 Series
Application Range
• Storage Tanks / Reservoir
• Pump Stations
• Water Supply Systems
• Water treatment and distribution systems
• Power Station Cooling Lines
Testing and Remarks
▪ Body Strength Test: BS EN 12266-1: 1.5 x PN
▪ Seal Tightness Test: BS EN 12266-1: 1.1 x PN
Main Valve
Features
• Top and seat ring guided stem and diaphragm assembly for long life and reliability.
• All iron components are fusion epoxy bonded for corrosion resistance.
Full coating on the body and disc internally & externally with an average of 250 microns. Higher coating thicknesses are available when required.
• Easy maintenance without removal from the main line.
• Nylon reinforced diaphragm for long term service. & Drip tight shut off.
• Globe design for superior control characteristics.
• Ductile iron bodies for higher strength and durability. Stainless Steel or Bronze bodies can be optional
• Corrosion resistant stainless steel seat and disc retainer ring.
• Various pilots and accessories available for configuration into many different applications.
• Special V-Port and double chamber are options, please consult factory.
• Hydro-static test pressure for seat: PN x 1.1 , for shell: PN x 1.5 according to EN 12266-1
Material Specification DN50-350
Dimension PN10/16/25/40(mm) DN50-350
Material Specification DN400-1200
Dimension PN10/16/25 (mm) DN400-1200
ABOUT US
Dimension PN10/16/25/40(mm) DN50-350
Material Specification DN400-1200
Dimension PN10/16/25 (mm) DN400-1200
ABOUT US
Suzhou walter flow control equipment co.,ltd is a professional manufacturer of water system valves.We can supply OEM for Sluice Valve, gate valve, flange butterfly valve, check valve, strainer, pressure reducing valve, fire hydrant and other kinds of international valves standard and specification.Some products can be offer FM/UL Certificate.Walter focus on consumer experience like offer advice and fluid control solutions to customers,in addition,we can accept custom design and special requirements.
Looking forward to your enquiry!
About the Supplier
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Company Profile
Suzhou Walter Flow Control Equipment Co., Ltd. Are a professional company specializing in fluid & firefighting equipment.
We do, and always will, fashion our long time business relationships from advanced technology, excellent quality and good service.
Walter Flow Control supplies products with FM, UL, CE and all other relevant certificates for use in Water Reticulation and Treatment Systems, Fire-fighting Projects, High Rise Buildings, the Oil, Gas and Chemical Industries etc.
Company Products:
Valves: Gate Valve, Butterfly Valve, Check Valve, Automatic Hydraulic Control Valve, Air Release Valve, Globe Valve, Ball Valve, Strainer, Pipeline products, etc.
Firefighting: Fire Sprinklers, Wet Alarm Check Valve, Deluge Valve, Water Flow Detector, Foam Extinguisher System, Gas Extinguisher System and Fire Hydrant System, Fire Hose, Fire Hose Reel, Fire Monitor, etc.
Standard & Certificates:
Walter products are design acc. To DIN, BS, ANSI, AWWA, EN, ISO, AS, API standard and relevant products can be provided with FM approval, UL listed, CE certificates.
Company Philosophy:
Processing every enquiry efficiently
Treating every order seriously
Serving every customer considerately
Choose us, reap success
About Our Factory & Business Background
- Address
- No. 11666, East Taihu Avenue, Wujiang District, Suzhou, Jiangsu, China
- Terms of Payment
- LC, T/T, Western Union, Money Gram
- International Commercial Terms(Incoterms)
- FOB, CFR, CIF, EXW
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays - Nearest Port
- SHANGHAI
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2017-05-16
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What materials are available for the valve body?
- The valve body is available in Ductile Iron, Stainless Steel, or Bronze.
- What is the standard coating thickness?
- The standard coating thickness is an average of 250 microns, with higher options available.
- Can the valve be customized for specific applications?
- Yes, we accept custom design and special requirements, including special V-Port and double chamber options.
- What is the lead time for orders?
- Peak season lead time is one month, while off-season lead time is within 15 workdays.
- What payment terms are accepted?
- We accept LC, T/T, Western Union, and Money Gram.
- Are FM/UL certificates available?
- Some products can be offered with FM/UL certificates upon request.
- What is the warranty or testing standard?
- Testing complies with BS EN 12266-1 for body strength and seal tightness.
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