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API Spec 6A High Pressure Surface Safety Gate Valve with Pneumatic Diaphragm Actuator
Negotiable
1 Set
Sample price:US$1500.00/set.Request sample
Product profile
Customization
AvailableMedia
OilStandard
API 6AModel NO.
SLD-235Certification
CETemperature
High TemperatureConnection
FlangePressure
AdjustableClosed
ClosedStructure
SpringMaterial
AlloyTransport Package
Export Wooden BoxSpecification
according to requirementTrademark
solidOrigin
ChinaProduction Capacity
50 Sets/MonthKey features
API 6A Certification: Complies with API 6A standard for high-pressure wellhead equipment.
Wide Pressure Range: Supports working pressure from 2000 PSI to 20,000 PSI.
Fail-Safe Design: Automatically closes via spring mechanism during overpressure or emergencies.
H2S & CO2 Resistance: Suitable for media containing hydrogen sulfide and carbon dioxide.
Modular Structure: Actuator and valve parts are separable for easy replacement and repair.
Multiple PSL Levels: Available in Specification Levels PSL1 through PSL4 for various needs.
Versatile Actuation: Can be driven by pneumatic or hydraulic sources with safety valves.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2017-06-01Nearest Port: Shanghai, NanjingAverage Response Time: ≤11.85hTerms 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 working pressure range?
A:
The working pressure ranges from 2000 PSI to 20,000 PSI.
Q:What media can this valve handle?
A:
It handles oil, natural gas, mud, and gas containing H2S and CO2.
Q:How does the safety mechanism work?
A:
It uses a pneumatic or hydraulic actuator with a spring to close the valve automatically during emergencies like overpressure or leaks.
Q:What are the available material classes?
A:
Material classes include AA, BB, CC, DD, EE, FF, and HH.
Q:What are the nominal bore sizes?
A:
Nominal bores range from 1 13/16 inches to 7 1/16 inches (46mm to 180mm).
Send Inquiry
*To:
Jiangsu Solid Machinery Manufacturing Co., Ltd.
Jiangsu Solid Machinery Manufacturing Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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