Here is a rewritten and improved version of the provided content in English, with added details to make it more natural and authentic, and over 500 characters: --- **Product Specifications:** - **Model No.:** Q11F - **Type:** Floating Ball Valve - **Function:** Atmospheric Valve - **Temperature Range:** Normal Temperature - **Application:** Industrial Use, Water Treatment, Household Use - **Size:** 1/4" - 4" - **Construction:** 3-Piece - **Trademark:** SJFM, WOD, OEM - **Packaging:** Carton, Wooden Case - **Origin:** Wenzhou, Zhejiang, China - **HS Code:** 8481804090 --- **Product Name:** 3-Piece Lockable Ball Valve **Size:** 1/4" - 4" **Material:** - Body: SS304, SS316, SS201 - Ball/Stem: SS304, SS316, SS201 - Other Parts: SS201 - Seal: PTFE, RPTFE, PPL **Pressure Rating:** 1000WOG / 1000PSI, PN63 **Ball Type:** Solid ball (1/4" - 1"), Empty ball (1.25" - 4") **End Connection:** F/F Threaded, NPT, BSP, BSPT, DIN **Working Temperature:** - PTFE: -20°C to 120°C - RPTFE: -40°C to 180°C - PPL: -150°C to 300°C **Port Type:** Full Port **Locking Feature:** Available **ISO5211:** Optional **Inspection & Testing:** API 598, EN12266 **Design Standard:** ASME B16.34 **Thread Standard:** ASME B16.34, GB12224 **Certifications:** CE, ISO9001, SGS, TUV **Packing Details:** Inner carton, outer wooden case **Shipping Port:** Ningbo, Shanghai, China **Payment Terms:** L/C, 30% TT deposit, balance before shipping **Delivery Time:** 30-45 days after receiving 30% deposit --- **Why Choose WOD?** 1. **Professional Design Team:** We welcome customer samples and can design custom valves according to your needs. 2. **Experienced Manufacturer:** With over 9 years of experience, we specialize in stainless steel threaded valves, offering competitive pricing and reliable quality. 3. **Quick Sample Service:** We can provide samples within 3 days, with shipping costs paid by the buyer. The cost will be refunded upon order confirmation. 4. **Fast Response:** We guarantee a response within 24 hours. Contact us for any questions or assistance — we look forward to working with you! **Our Advantages:** - Custom valves based on customer requirements - Logo customization available - Exported to over 10 countries in Asia and America - Quality assured with CE certification --- **FAQs** **Q: Are you a factory or trading company?** A: We are a factory with over 8 years of experience, exporting to more than 30 countries. **Q: Do you offer OEM services?** A: Yes, we do. **Q: Can your company customize products?** A: Yes, we can produce based on your drawings or samples. **Q: How can I find more information about your company?** A: Visit our websites: [www.wodvalve.com](http://www.wodvalve.com) or [www.sj-valve.net](http://www.sj-valve.net). Welcome to contact us! --- Let us know if you need further assistance or additional product details.

Integrated Heat Exchange Unit

An Integrated Heat Exchange Unit is a compact, self-contained system that combines multiple components (e.g., heat exchangers, pumps, valves, and controls) into a single unit for efficient heat transfer in heating, cooling, or heat recovery applications. These units are widely used in HVAC systems, industrial processes, and district energy systems. Below is a classification of Integrated Heat Exchange Units based on their design, function, and application:

1. Based on Function

  • Heating Units:

    • Designed to provide heat to a system or building.

    • Commonly used in district heating, space heating, or industrial processes.

  • Cooling Units:

    • Used for cooling applications, such as air conditioning or process cooling.

    • Often includes chillers or cooling towers.

  • Combined Heating and Cooling Units:

    • Provides both heating and cooling capabilities in a single system.

    • Ideal for applications with seasonal demand changes.

  • Heat Recovery Units:

    • Recovers waste heat from exhaust air, wastewater, or industrial processes.

    • Reuses the recovered heat to improve energy efficiency.

      2. Based on Design

      • Compact Modular Units:

        • Pre-assembled and pre-tested in a factory for easy installation.

        • Space-saving and ideal for small to medium-sized applications.

      • Skid-Mounted Units:

        • Mounted on a skid or frame for portability and ease of transport.

        • Commonly used in temporary or industrial applications.

      • Containerized Units:

        • Housed in a shipping container for protection and mobility.

        • Suitable for harsh environments or remote locations.

          3. Based on Heat Source

          • District Energy Units:

            • Connects to a district heating or cooling network.

            • Includes heat exchangers, pumps, and control systems.

          • Geothermal Units:

            • Utilizes geothermal energy as the heat source or sink.

            • Includes ground-source heat pumps and heat exchangers.

          • Solar Thermal Units:

            • Uses solar collectors to capture and transfer heat.

            • Often includes thermal storage systems.

          • Waste Heat Recovery Units:

            • Captures and reuses waste heat from industrial processes or exhaust streams.

              4. Based on Application

              • Residential Units:

                • Designed for single-family homes or small buildings.

                • Compact and energy-efficient.

              • Commercial Units:

                • Used in office buildings, shopping malls, or hotels.

                • Handles larger heating or cooling loads.

              • Industrial Units:

                • Designed for high-capacity industrial processes.

                • Includes robust components for high-temperature or high-pressure applications.

              • District Energy Units:

                • Supplies heating or cooling to an entire district or community.

                • High-capacity and integrated with district energy networks.

Integrated Heat Exchange Unit,Plate-Finheat Exchange Unit,Domestic Heat Exchange Units,Heat Exchange Ventilation System

Siping Juyuan Hanyang Plate Heat Exchanger Co., Ltd , https://www.tj-heatexchange.com