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Ductile Iron Single Ball Screwed End Automatic Double Flange Air Release Valve
US$25.00-50.00
15 Pieces
Sample price:US$15.00/piece.Request sample
Product profile
Customization
AvailableMedia
WaterTemperature
Ordinary TemperatureModel NO.
DN40-DN300Type
Direct-actingMaterial
Cast IronConnection Form
FlangePressure
Ordinary TemperatureActuator
ManualSeal Surface
Auto SealedThread Position of Valve Rod
Inside Gate ValveUsage
Drain, Flow ControlStandard
BS, DIN, EnApplication
Industrial Usage, Water Industrial UsageBody Material
Ductile Iron Ggg50Working Temperature
0.6-52ºCCoating
Fbe CoatingBolts and Nuts
Dacromet or SS304 or CustomizedTransport Package
Wooden Case or as Per Customer's Request.Specification
DN40-DN300Trademark
VALVFITOrigin
Qingdao, ChinaHS Code
8481804090Key features
OEM Custom Casting: Tailored ductile iron & malleable iron castings based on customer drawings or samples.
Advanced Molding Tech: Lost foam & vertical molding support complex irregular structures for OEM parts.
WRAS Food-Grade Coating: Available for potable water use with anti-rust and anti-corrosion protection.
Exclusive Custom Molds: Independent workshop develops molds for special engineering demands.
Flexible Order Volume: Accept small prototype trials and bulk full-container orders with flexible scheduling.
Strict Quality Testing: All valves and hydrants pass strict pressure tightness tests before delivery.
One-Stop Procurement: Save costs by sourcing valves, hydrants, and custom castings from one supplier.
1-Year Official Warranty: Comprehensive 1-year warranty coverage with 24-hour fast after-sales response.
Company profile

Business Type: Manufacturer/Factory, Trading Company, Group CorporationAverage Response Time: ≤5.77h
About Our Factory & Business Background
AddressQingdao, Shandong, China
Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays
Our Production Capability & Technical Expertise
Main ProductsDuctile Iron Pipe Fittings for Di Pipe, Ductile Iron Flange Adaptor, Ductile Iron Pipe Coupling, Ductile Iron Dismantling Joint, Ductile Iron Gate Valves, Ductile Iron Fire Hydrant, Repair Clamp, Pipe Saddle, Ductile Iron Strainers, Ductile Iron Pipe Fittings for PE PVC Pipe
Our Industry Experience & Global Business Record
Main MarketsSouth America, Eastern Europe, Southeast Asia, Africa, Mid East, Eastern Asia, Western Europe
Product Q&A
Q:What is the warranty period?
A:
We provide a 1-year official warranty with 24-hour fast response for all after-sales issues.
Q:Can you provide OEM custom casting services?
A:
Yes, we offer tailored ductile iron and malleable iron castings based on customer drawings or samples.
Q:What is the MOQ for custom orders?
A:
We accept small prototype trial orders and bulk full-container orders with a flexible production schedule.
Q:Is the coating safe for drinking water?
A:
Yes, WRAS food-grade coating is available for potable water use to ensure anti-rust and anti-corrosion.
Q:What standards do your valves meet?
A:
Our products meet BS, DIN, and EN standards with pressure ratings of PN10, PN16, and PN25.
Send Inquiry
*To:
Qingdao Valtech Manufacturing Co., Ltd.
Qingdao Valtech Manufacturing Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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