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One Way Two Way Back Pressure Valve Twcv Bpv 2" to 6-1/16"
US$100.00-1,500.00
1 Piece
Product profile
Customization
AvailableAfter-sales Service
1 YearWarranty
1 YearModel NO.
Back Pressure ValveCertification
ISO 9001:2000Power Source
HydraulicOperation Pressure
Atmospheric PressureApplicable Medium
Mud, Water, Natural Gas, Crude OilStructure
Plug-InMaterial
Cast SteelMedium
Dd, Ee, FFRated Working Pressure
2000psi - 20000psiEmperature Level
K-UStandard Carried
Spec 6A, Nace-Mr0175Transport Package
Export PackagingSpecification
BPV&TWCVTrademark
DEENPUOrigin
ChinaHS Code
84314310Production Capacity
1000Key features
Versatile Pressure Control: One-way BPV isolates pressure; Two-way TWCV supports field pressure tests on BOP or tree.
Wide Size Range: Available in sizes from 2' to 6-1/16' and 6-5/16' for various tubing hanger applications.
High Strength Design: Features special short buttress thread for high strength, independence, and long service time.
Customizable Specifications: Customizable medium, rated working pressure (2000-20000psi), temperature level, and standards.
ISO 9001 Certified: Manufactured under ISO 9001:2000 certification ensuring quality control and reliability.
Easy Maintenance: Can be assembled and disassembled using running & retrieve tools for effective well pressure control.
Robust Material: Constructed from cast steel with rectangular sealing rings and O-rings for durability.
1-Year Warranty: Comprehensive 1-year warranty and after-sales service coverage for peace of mind.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2016-10-07Nearest Port: Shanghai PortAverage Response Time: ≤2.60hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA
AI-Powered supplier vetting
SummaryJIANGSU DEENPU PETROCHEMICAL MACHINERY CO., LTD is identified as a China-based manufacturer/factory in Jiangsu, supplying oil and gas drilling, well-control, wellhead, mud-pump, flowline, instrumentation, and related equipment. The supplier reports ISO 9001 inspection coverage, multiple management-system certifications, more than 20 testing machines, 170 equipment units for cold and hot working, over 10 production lines, 11–20 quality-control staff, and 6–10 years of R&D-engineer experience. It has held self-operated import/export rights and has exported since 2016. The evidence supports established manufacturing, quality, and export capabilities. However, the provided information does not sufficiently establish after-sales service, financial credibility, product customization, or a detailed record of customer projects. One associated buyer and an India import destination are identified, but no substantive case performance details are provided.
Supplier typeThe supplier is explicitly classified as a Manufacturer/Factory and Limited Company in Jiangsu, China. Its stated product portfolio covers well-control equipment, wellheads, mud-pump spares, solid-control equipment, downhole tools, flowline products, handling tools, drilling instrumentation, and rig systems, indicating a specialized industrial equipment manufacturer.
CertificationsThe supplier states that all products have passed ISO9001 inspection and lists ISO 9000, ISO 9001, ISO 14000, ISO 14001, ISO 20000, OHSAS/OHSMS 18001, and HSE certifications or systems. The evidence supports broad quality, environmental, occupational-safety, and management-system coverage, although certificate validity and scope are not provided.
R&D capabilityThe supplier reports continuous improvement of HSE processes, products designed to enhance customer performance, a modern enterprise setup, drilling instrumentation and remote data-transmission products, and 6–10 years of R&D-engineer experience. These facts support some engineering and development capability, but no patents, new-product records, dedicated R&D investment, or quantified innovation outcomes are provided.
Production capacityThe supplier reports a 12,000 m² workshop, 6,000 m² science-and-technology and office area, more than 20 testing machines, 170 cold- and hot-working equipment units, over 10 production lines, and 11–20 quality-control staff. These stated facilities and resources provide explicit evidence of substantial manufacturing and quality-control capacity.
Product Q&A
Q:What is the difference between BPV and TWCV?
A:
BPV (One-way) isolates pressure inside the BOP or tree and tubing, allowing downward circulation. TWCV (Two-way) is usually installed during field pressure tests on BOP or tree.
Q:What sizes are available for these valves?
A:
Both BPV and TWCV are available in sizes: 2', 2-1/2', 3', 4', 4-1/2', 5', 6-1/16', and 6-5/16'.
Q:Can the valve specifications be customized?
A:
Yes, customization is available for Medium (Dd, Ee, FF), Rated Working Pressure (2000psi-20000psi), Temperature Level (K-U), and Standard Carried (Spec 6A, Nace-Mr0175).
Q:What is the warranty period?
A:
We provide a 1-year warranty and after-sales service for the product.
Q:What is the lead time for orders?
A:
Peak season lead time is one month; off-season lead time is within 15 workdays.
Send Inquiry
*To:
Jiangsu Deenpu Petrochemical Machinery Co., Ltd
Jiangsu Deenpu Petrochemical Machinery Co., Ltd*Content:
Supplier replies will be sent to your registered email
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