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DN450 Pn10 Non Return Spring Check Valve Flanged for Water Btval
US$345.00
1-9 Pieces
US$339.00
10+ Pieces
Sample price:US$345.00/piece.Request sample
Product profile
Customization
AvailableMedia
WaterTemperature
Low TemperatureModel NO.
HH48/HH49XMaterial
Cast IronConnection Form
FlangeStructure
SwingPressure
Low PressureSealing Form
Rubber SealingFlow Direction
UnidirectionStandard
DINApplication
Industrial Usage, Water Industrial Usage, Household UsageValve Name
DN450 Slow Colsing Check ValveFlanged Standard
DIN BS En StandardSize
DN450 on Site to ShowSize Rang
40-1400Pn10 Pn16
AvailableOEM Available
YesBrand
Cast Logo AvailableCoating Kind
Wras PowerTransport Package
Polywood Box PackingSpecification
880mm*770mm*440mm; 150kgsTrademark
BTVALOrigin
ChinaHS Code
8481804090Production Capacity
50000 PCSKey features
ISO/CE Certified Factory: Manufactured in ISO/CE-certified facility with 30+ years of expertise.
Customized Materials & Standards: Offers WCB, SS316, Ductile Iron materials and ANSI/DIN/JIS/BS flange standards.
30% Faster Delivery: Achieved via automated production lines for efficient manufacturing.
24/7 Multilingual Support: Global technical support available via email and chat at any time.
5-Year Warranty Coverage: Comprehensive 5-year warranty on valve body and seals included.
Emergency Spare Parts: Spare parts shipped within 48 hours for urgent maintenance needs.
OEM & Brand Customization: Customized colors and brand logos available upon request.
Advanced CNC Machining: Ensures precise leakage-proof performance with high-quality machining.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: OEM Service AvailableExport Year: 1999-03-19 CertifiedNearest Port: Tianjin PortAverage Response Time: ≤1.69h CertifiedTerms of Payment: LC, T/T
AI-Powered supplier vetting
SummaryBotou Valve Manufacturing Industry Co., Ltd. is a China-based limited company in Hebei, established in 1999, with a manufacturing site of 11,205 m² and 30 reported employees. It has direct import/export rights, began exporting in 1999, and reports that 90% of total sales come from exports. Its product range includes resilient seated gate valves, gate valves, filters, check valves, butterfly valves, hydraulic control valves, pressure-reducing valves, and balancing valves. The supplier holds ISO 9001:2015 certification and has documented quality-management and environmental-compliance activities. Evidence supports established export experience, relevant valve manufacturing capability, and documented customer/project cases. However, the provided information does not sufficiently establish after-sales service, financial credibility, innovation strength, or customization capability.
Supplier typeThe supplier is identified as Botou Valve Manufacturing Industry Co., Ltd., a China-based limited company operating in Hebei. Its business covers industrial equipment and components, with valve and filter products listed across multiple categories.
CertificationsThe supplier reports ISO 9001:2015 certification, certification through TÜV Rheinland in 2016, and an on-site quality-management audit by Hebei Province quality-product authorities in 2018. These records provide explicit evidence of formal quality-management certification and audit exposure.
Production capacityThe supplier reports an 11,205 m² manufacturing plant, a spraying assembly line with a pollution-discharge permit, and processes covering casting, machining, spraying, assembly, and pressure testing. Its stated experience includes large-diameter valves and filters, supporting production capability for valve products.
Client casesDocumented references include filters used in the China, Hong Kong Water Supply Project, supply to Tianjin Yuanda Valve Co., Ltd., and soft-seal gate valves exported to Russia and Vietnam. These examples provide direct evidence of project and customer experience in domestic and international markets.
Product Q&A
Q:Do you provide after-sales service overseas?
A:
Yes, we have partnered service centers in key regions.
Q:Can I request a customized color and brand?
A:
Absolutely! We offer this service.
Q:What documents do you provide for export?
A:
Full export package (Commercial Invoice, Packing List, Bill of Lading, COC, etc.).
Q:How do I place an order?
A:
Contact us via email/phone for a quote, then confirm with a PO.
Send Inquiry
*To:
Botou Valve Manufacturing Industry Co., Ltd.
Botou Valve Manufacturing Industry Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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