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Spring Type Safety Valves A28W-16p Pressure Relief Valve
US$66.00
1-4 pieces
US$60.00
5-9 pieces
US$35.00
10+ pieces
Product profile
Customization
AvailableMedia
WaterCertification
ISO, CETemperature
Ordinary TemperatureConnection
FlangePressure
AdjustableClosed
Semi-ClosedStructure
SpringMaterial
Cast IronThread
NPT, BSPT, BSPPWorking Temperature
Medium Temperature (120°c<T<450°c)Body Material
Cast Iron/Ductile Iron/Wcb/CF8m/CF8/Al-BronzeSeat Material
NBR/EPDM/PTFE/Silicone etcEnd Standard
Pn6/10/16/25/21/150lb/JIS5K/10K/As2129 Table D/E/FPackage
Bubble Bags and Wooden BoxConnection Form
ThreadSeal Form
Hard/Soft SealedCertificates
CE ISO Wras Acs DnvCoating
CustomizedFace to Face
DIN3202 F4, F5, BS5155Size
DN15-DN100Handle
Lock or No LockCapacity
6000 Pieces/YearTransport Package
WoodenTrademark
USIOrigin
ChinaKey features
Adjustable Pressure Relief: Spring-loaded mechanism with adjustable set pressure tolerance of +/-3%.
High Seal Tightness: Precision machined seating surfaces ensure excellent flatness and leak-proof performance.
Corrosion Protection: Balanced bellows design protects spring and trim from corrosive media and back pressure.
Robust Material Options: Available in Cast Iron, Stainless Steel (304/316/321), and Alloy Steel for harsh environments.
Easy Maintenance Design: Solid nozzle screws into the body, allowing for simple and quick maintenance.
Wide Size Range: Available in sizes DN15 to DN100 to fit various industrial pipeline requirements.
Flexible Customization: Customizable thread, body material, seat material, and coating based on customer drawings.
Certified Quality: Complies with API 520/526/527 standards and holds CE and ISO certifications.
Company profile
CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 years CertifiedNearest Port: Tianjin Port;Shanghai Port;Average Response Time: ≤8.11h
About Our Factory & Business Background
AddressNo. 380, Huijin Industry Park, Furong Road, Changsha City Hunan Province, Changsha, Hunan, China
Plant Area160 square meters
Number of Employees18
Registered Capital10,000,000 RMB
Terms of PaymentLC, T/T, D/P, PayPal, Western Union, Small-amount payment
International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW
Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: one month
Minimum Order Quantity2 Tons
Supply Chain Partners100
Our Production Capability & Technical Expertise
Main ProductsSteel Pipe, Seamless Steel Pipe
QA/QC inspectors1 people
Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)
Inspection Method for Finished ProductsHave instruction but no written records
R&D Engineers1 people
Traceability of Raw MaterialsNo
Our Industry Experience & Global Business Record
Year of Establishment2023-01-18
Main MarketsEurope
Repeat Buyers Choice50%~80%
Number of Foreign Trading Staff15
Overseas Agent/BranchNo
New Products Launched in Last yearNo
Our Certifications, Standards & Industry Recognition
Management System CertificationISO9001:2015
Cooperated with Fortune 500No
Product Q&A
Q:What is the warranty period?
A:
We provide a comprehensive 2-year warranty for all our mechanical equipment.
Q:What is the delivery time for this valve?
A:
Spot products will be delivered within 3 days from the execution date of the PI, and customized products within 15 days.
Q:Can this valve be customized?
A:
Yes, we support OEM and ODM. Customization is available for thread, body material, seat material, coating, and other specifications based on customer drawings or requirements.
Q:What materials are available for the valve body?
A:
The valve body can be made from Cast Iron, Ductile Iron, WCB, CF8m, CF8, or Al-Bronze depending on the application requirements.
Q:What certifications does the product have?
A:
The product is certified with CE, ISO, Wras, Acs, and Dnv standards to ensure compliance and safety.
Send Inquiry
*To:
Union Steel Industry Co., Ltd.
Union Steel Industry Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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