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Gas Pipe Carbon Steel Pressure Relief Equalizing Valve
US$200.00-8,000.00
1 Piece
Product profile
Customization
AvailableMedia
GasCertification
ISOModel NO.
QP745Y/XTemperature
High TemperatureConnection
FlangeValve Seat
Double-SeatStructure
LeverMaterial
Cast IronDiameter
DN200-500mmWorking Temperature
≤250Connection Type
FlangeDelivery Time
15-30 DaysWarranty
12 MonthsTransport Package
CustomisedHS Code
84818040Production Capacity
10000 Pieces/YearKey features
Self-Centering Seal: Valve plate features self-centering function with soft and hard seals for reliable sealing.
Hydraulic Drive: Operates via hydraulic cylinder, sealing upon medium pressure and hydraulic action.
Durable Materials: Main body made of quality carbon steel; seals use hard alloy and silicon rubber.
Wide Size Range: Available in nominal diameters from DN250 to DN500 for large-scale applications.
Custom Standards: Can use other standards besides GB/T9119-2000 and GB13927-2008 per customer request.
Company profile

Business Type: Trading CompanyExport Year: 2020-05-19Nearest Port: Shanghai/Ningbo/Qingdao/ChongqingAverage Response Time: ≤3.79hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA, EXW
AI-Powered supplier vetting
SummaryChongqing Jinfa Industrial Equipment Sales Co., Ltd. is a China-based trading company established in 2019 with three employees. Its stated scope covers machinery and equipment and related industrial products, including boat wipers, variable-speed fluid couplings, search lights, tap-hole opening machines, gearboxes, and dump valves. The supplier reports written procedures and records for service assessment, corrective and preventive actions, and complaint handling, and it offers installation guidance on request. However, it is not identified as a professional technical supplier, does not provide 3D software design, ODM, SDK, or OEM services for popular brands, and reported no new products in the past year. No overseas warehouse, showroom, agent, branch, or offline trade-show participation is reported. Audit information identifies TÜV Rheinland, but the provided data does not specify a certification held or a positive audit outcome. Financial records are referenced for 2021–2023, but their results are not...
Supplier typeThe supplier is explicitly classified as a trading company and limited company operating in Chongqing, China. Its stated business scope emphasizes wholesale, import/export, and distribution of industrial equipment and related products rather than manufacturing.
After-Sales capabilityThe supplier states that it can provide installation guidance on request. It also has written procedures and followed records for service assessment, corrective and preventive actions, and customer complaint handling, supporting a documented after-sales process.
R&D capabilityThe supplier is not identified as a professional technical supplier, provides no 3D software design, ODM, or SDK services, and reported no new products during the past year. These statements indicate a clearly limited innovation and technical-development capability.
Customization capabilityThe supplier reports that its R&D-related design services are limited to minor customization. It does not provide 3D software design, ODM, SDK, or popular-brand OEM services, indicating that customization is available only at a limited level.
Product Q&A
Q:What materials are used for the valve?
A:
The main material is quality carbon steel, with seals made of hard alloy and silicon rubber.
Q:What is the nominal diameter range?
A:
The nominal diameter ranges from DN250 to DN500.
Q:What is the sealing performance grade?
A:
The seal grade is A, with test pressure being 1.5 times working pressure for the case and 1.1 times for the seal.
Q:What standards does the valve follow?
A:
It follows GB/T9119-2000 for flange dimensions and GB13927-2008 for pressure testing, but other standards can be used upon request.
Q:What is the warranty period?
A:
The warranty period is 12 months.
Send Inquiry
*To:
Chongqing Jinfa Industrial Equipment Sales Co., Ltd.
Chongqing Jinfa Industrial Equipment Sales Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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