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Custom API 6A 3 1/8" 5000 Psi Lift Check Valve and Swing Check Valve
US$500.00-1,000.00
1 Set
Sample price:US$800.00/piece.Request sample
Product profile
Customization
AvailableMedia
OilTemperature
Ordinary TemperatureModel NO.
SLD-676Material
Stainless SteelConnection Form
FlangeStructure
SwingPressure
Ordinary PressureFunction
Ddcv Double LobeSealing Form
Bellows Globe ValveFlow Direction
ReversingStandard
API 6AApplication
Industrial UsageTransport Package
Export Wooden BoxSpecification
according to requirementTrademark
solidOrigin
ChinaProduction Capacity
50 Sets/MonthKey features
API 6A & NACE MR0175 Compliant: Meets API Spec 6A standards and NACE MR0175 for sour service applications.
Wide Pressure Range: Supports working pressures from 2,000 to 20,000 PSI for high-pressure lines.
Versatile Size Options: Available in nominal bores ranging from 1-13/16' to 7-1/16' (46mm-180mm).
Sour Service Capability: Specifically developed for environments containing H2S and CO2 gases.
Multiple Valve Types: Offers Lift, Swing, Flapper, and Dart check valves for diverse flow control needs.
Robust Material Classes: Constructed with material classes AA through HH for durability and reliability.
Reliable Sealing Design: Spring return type with guide rod ensures secure sealing against reverse flow.
Company profile
Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2017-06-01Nearest Port: Shanghai, NanjingAverage Response Time: ≤7.39hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF
AI-Powered supplier vetting
SummaryJiangsu Solid Machinery Manufacturing Co., Ltd. is a China-based limited company in Jiangsu that is identified as both a trading company and manufacturer/factory. Its stated scope covers petroleum machinery and wellhead-related products, including valves, flanges, manifolds, casing heads, tubing heads, and spare parts. The supplier reports ISO 9001 certification, 4 production lines, 6–10 R&D engineers, and 6–10 quality-control staff. It supports export terms including FOB, CIF, CFR, and EXW, reports self-operated import/export rights, and serves multiple global regions. Stated lead times are one month off-season and 2–3 months during peak season. Evidence of after-sales processes, customization capability, financial strength, and verified customer cases is limited.
Supplier typeThe supplier is identified as both a trading company and manufacturer/factory, with a limited-company structure and a stated specialization in petroleum machinery manufacturing. Its product scope and industrial-park address support an industrial equipment manufacturing profile, although one slice also classifies the associated industry as wholesale and retail.
CertificationsThe supplier explicitly reports holding ISO 9001 certification for its management systems. This provides evidence of a formal quality-management certification, although no certificate number, validity period, or certification body is provided.
R&D capabilityThe supplier explicitly states that it focuses on research and development and reports 6–10 years of total R&D engineer experience. This supports an established R&D function, but no patents, proprietary technologies, development projects, or product innovation records are provided.
Production capacityThe supplier states that it specializes in petroleum machinery manufacturing, covers multiple wellhead and valve-related products, operates 4 production lines, and reports one-month off-season lead times and 2–3-month peak-season fulfillment. These details support active production capability, though capacity figures and independent production verification are not provided.
Product Q&A
Q:What is the maximum working pressure?
A:
The working pressure ranges from 2,000 to 20,000 PSI, depending on the specific model and size.
Q:Are these valves suitable for sour service?
A:
Yes, we have developed check valves specifically for sour service in accordance with NACE MR0175 standards.
Q:What materials are used for construction?
A:
Materials are selected from classes AA, BB, CC, DD, EE, FF, and HH, typically including stainless steel.
Q:What is the available size range?
A:
Nominal bores range from 1-13/16' to 7-1/16' (46mm to 180mm).
Q:What types of check valves do you offer?
A:
We provide Lift, Swing, Flapper, and Dart check valves, including standard and reverse-flow options.
Send Inquiry
*To:Jiangsu Solid Machinery Manufacturing Co., Ltd.
Jiangsu Solid Machinery Manufacturing Co., Ltd.*Content:
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