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API 6A H Type One Way Back Pressure Valve/Two Way Back Pressure Valve/Bpv
Negotiable
1 Piece
Sample price:US$300.00/piece.Request sample
Product profile
Customization
AvailableMedia
OilTemperature
Ordinary TemperatureModel NO.
SLD-579Material
Cast SteelConnection Form
ThreadPressure
Ordinary PressureFlow Direction
One Way and Two WayStandard
API 6AApplication
Industrial UsageTransport Package
Export Wooden BoxSpecification
according to requirementTrademark
solidOrigin
ChinaProduction Capacity
50 Sets/MonthKey features
API 6A Certified Quality: Meets API Spec 6A and NACE-MR0175 standards for oil and gas applications.
Reduce Downtime Costs: Allows repairs without killing the well, significantly lowering operating costs.
High Pressure Resistance: Rated working pressure ranges from 2000 PSI to 20000 PSI for demanding environments.
Versatile Flow Control: Available in One-Way and Two-Way configurations for diverse installation needs.
Premium Material Options: Constructed from 4130 Alloy, 17-4 PH, Inconel 718, and other high-grade steels.
Wide Size Range: Sizes available from 1-1/4 inch to 6-5/16 inch to fit various tubing hangers.
Safe BOP Removal: Ensures safe removal of Blowout Preventers by equalizing pressure above and below seal.
Corrosion Resistant: Suitable for media including Oil, Water, and H2S with DD, EE, FF material classes.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2017-06-01Nearest Port: Shanghai, NanjingAverage Response Time: ≤5.00hTerms 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 primary function of this Back Pressure Valve?
A:
It prevents backflow of fluid into the tubing during Christmas tree inflation, BOP removal, and allows repairs without killing the well.
Q:What standards does this valve comply with?
A:
The valve complies with API Spec 6A and NACE-MR0175 standards.
Q:What materials are used to manufacture this valve?
A:
Materials include 4130 Alloy, 410 stainless steel, 17-4 PH, and Inconel 718.
Q:What is the pressure rating range?
A:
The rated working pressure ranges from 2000 PSI to 20000 PSI.
Q:What are the available size options?
A:
Available sizes are 1-1/4', 1-1/2', 2', 2-1/2', 3', 3-1/2', 4', and 6-5/16'.
Send Inquiry
*To:
Jiangsu Solid Machinery Manufacturing Co., Ltd.
Jiangsu Solid Machinery Manufacturing Co., Ltd.*Content:
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