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Help CenterJIS F7301 High Pressure Ball Valve With Mill Test Report DN15-DN50
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As a professional valve manufacturer with ISO9001 certification, Shanghai Zhibang Valve Manufacture Co., Ltd. specializes in producing high-performance industrial valves for demanding global applications. Our JIS F7301 High Pressure Ball Valves are engineered to meet the rigorous standards of the Japanese Industrial Standards, ensuring reliable performance in critical fluid control systems. With an annual export value consistently between US$1 million and US$1.5 million, we have established a strong reputation in markets across North America, South America, Europe, Asia, Africa, and Oceania. This particular valve series, available from DN15 to DN50, is designed for high-pressure service and comes with a comprehensive Mill Test Report, providing full traceability and quality assurance for our B2B clients.
The core value of this valve lies in its robust construction and adherence to the JIS F7301 specification, which governs the design, materials, testing, and inspection of steel valves. This standard is widely recognized and respected in international industrial projects, particularly in Asia and among global engineering firms that prioritize standardized, high-quality components. Our manufacturing process integrates stringent quality control at every stage, from material sourcing to final testing, ensuring each valve delivers consistent shut-off and control under high-pressure conditions.
Let's delve into the detailed features and technical specifications that make this valve a dependable choice for engineers and procurement managers:
- JIS F7301 Compliance: Full compliance ensures dimensional interchangeability, specified material grades, and defined pressure-temperature ratings, reducing compatibility risks in system integration.
- High-Pressure Design: The valve body, ball, and stem are designed and manufactured to withstand sustained high-pressure operation, featuring reinforced structures and premium materials.
- Superior Sealing Performance: Utilizes advanced seat materials like PTFE or metal seats, offering excellent sealing even after numerous cycles and under varying pressure conditions.
- Full Port or Standard Port: Options are available to minimize pressure drop (full port) or for standard applications, providing flexibility for different pipeline设计要求.
- Multiple End Connections: Configured with flanged (JIS/ANSI standards), threaded (NPT, BSP), or welded ends to suit diverse piping system requirements.
- Robust Actuation Options: Can be fitted with manual levers, gear operators for larger sizes, or automated actuators (pneumatic/electric) for remote control and integration into automated systems.
- Corrosion Resistance: Available in material options like CF8/CF8M (304/316 SS) or carbon steel with protective coatings, suitable for a wide range of media including water, oil, gas, and certain chemicals.
- Blow-Out Proof Stem: The stem is designed to be retained under pressure, enhancing safety and preventing stem ejection in case of unexpected failure.
The technical specifications for our standard offering are summarized in the table below. Customizations are available upon request to meet specific project needs.
| Parameter | Specification / Value |
| Design Standard | JIS F7301 |
| Size Range (Nominal Diameter) | DN15, DN20, DN25, DN32, DN40, DN50 |
| Pressure Class (Approx.) | JIS 10K, 20K; ANSI 150, 300 (Depending on material) |
| Body Material | Carbon Steel (WCB), Stainless Steel (CF8/304, CF8M/316) |
| Ball Material | Stainless Steel, Chrome Plated Carbon Steel |
| Seat Material | PTFE, Reinforced PTFE (RPTFE), Metal (SS) |
| Stem Material | Stainless Steel (SS304, SS316) |
| Test Pressure | Shell Test & Seat Test per JIS F7301 / API 598 |
| Operation Temperature | Standard: -20°C to 200°C (Depends on seat material) |
Choosing our JIS F7301 High Pressure Ball Valve brings distinct advantages to your operations. For project engineers, it guarantees compliance with a recognized international standard, simplifying specification and approval processes. Plant managers benefit from its reliable shut-off and long service life, which reduces maintenance downtime and replacement costs. The included Mill Test Report (MTR) is a critical document for quality assurance personnel and procurement teams, as it provides verifiable proof of material chemistry and mechanical properties, essential for audit trails and safety documentation. Furthermore, our valves' versatility across industries—from oil and gas to chemical processing and power generation—makes them a strategic, standardized component for companies with diverse assets.
To address common inquiries, here are some frequently asked questions:
Q1: What is the significance of the JIS F7301 standard for this ball valve?
A1: JIS F7301 is a Japanese Industrial Standard specifically for steel valves. It defines requirements for design, materials, dimensions, pressure ratings, testing, and inspection. Valves conforming to this standard ensure consistent quality, reliability, and dimensional interchangeability, which is highly valued in many international engineering projects, especially in Asia-Pacific regions.
Q2: What exactly is included in the Mill Test Report (MTR)?
A2: The Mill Test Report is a certificate provided by the material manufacturer. For our valves, the MTR typically includes details like material grade, heat number, chemical composition analysis, and results of mechanical tests (tensile strength, yield strength, elongation). This report offers full traceability and verifies that the raw materials meet the specified standards.
Q3: Can this valve be used for both on/off and throttling service?
A3: While ball valves are primarily designed for reliable on/off service, they can be used for moderate throttling. However, for continuous or severe throttling applications, especially with abrasive fluids, other valve types like globe valves might be more suitable to avoid premature seat and ball erosion.
Q4: What are the available actuator options for automated operation?
A4: We can provide compatible pneumatic actuators (double-acting or spring-return) and electric actuators. The specific model and torque output will be selected based on valve size, operating pressure, and required control signal (e.g., on/off, 4-20mA modulating). Actuators are available as an optional accessory.
Q5: How does the pressure rating (e.g., JIS 10K) correlate with ANSI or PN ratings?
A5: JIS pressure classes (10K, 20K) have similar pressure-temperature capabilities to certain ANSI classes (e.g., JIS 10K is roughly equivalent to ANSI 150 for smaller sizes, but differences exist). Dimensional standards also vary. We provide cross-reference charts and can advise on the correct valve for your specific system's pressure rating and flange standard.
Q6: What is the typical lead time for an order of these valves?
A6: Lead time depends on order quantity, material specification, and end connection type. For standard configurations in carbon steel or common stainless grades, we often have stock or can deliver within a few weeks. Customized orders require additional engineering and manufacturing time, which we will confirm upon receipt of your detailed requirements.
Q7: Do you offer any special coatings or surface treatments for corrosive environments?
A7: Yes, for carbon steel valves, we can apply protective coatings like epoxy paint or specialized anti-corrosion treatments upon request. For stainless steel valves, passivation is a standard process to enhance corrosion resistance. Specific requirements should be discussed during the inquiry stage.
Q8: What is your shipping and after-sales support policy?
A8: We ship globally from major ports in Shanghai, Guangzhou, Hong Kong, and Beijing. We provide professional packaging to ensure safe transit. Our after-sales support includes providing technical documentation, installation guidance, and a standard warranty against manufacturing defects. Spare parts like seals and gaskets are also available.
Backed by our ISO9001-certified quality management system and nearly a decade of manufacturing expertise since our establishment in 2016, Shanghai Zhibang Valve stands as a reliable partner for your industrial valve needs. Our consistent export performance to over a dozen global markets, including North America, Europe, and Southeast Asia, demonstrates our capability to meet international quality and delivery expectations. The JIS F7301 High Pressure Ball Valve with Mill Test Report embodies our commitment to transparency, quality, and performance. For engineers and buyers seeking valves that combine standardized reliability with documented material integrity, this product offers a compelling solution. Contact us today to discuss your project specifications, request a detailed quotation, or obtain samples for evaluation.
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