1PC Lockable Handle Thread Ball Valve

Model NO.: RST
Type: Floating Ball Valve
Function: On-Off Valve
Temperature: Normal Temperature
Application: Industrial, Water, and Household Use
Size: 1/4′′ to 4′′ (DN6 to DN100)
Certificate: ISO9001 and CE
Working Pressure: 1000 psi (PN63 / 6.3 MPa)
Connection Ends: NPT, BSP, BSPT, DIN259, DIN2999
MOQ: 10 PCS
Delivery Time: 15–20 Days
Seal: PTFE, RPTFE, PPL
Warranty: 18 Months
Locking Device: Optional
Type of Port: Reduced Port
Trademark: RST
Transport Package: Plywood Case
Specification: ISO9001, CE
Origin: Wenzhou, Zhejiang, China
HS Code: 8481804090 1PC Stainless Steel Threaded Reduce Port Ball Valve with Locking Handle
Product Description:
1. Investment casting body for high strength and durability.
2. Working pressure up to 1000 psi (W.O.G.) for reliable performance.
3. Adjustable stem packing for easy maintenance.
4. Pure Teflon seals and seats for excellent sealing performance.
5. Wide temperature range: -60°F to 450°F (-51°C to 232°C).
6. Blow-out proof stem design, solid ball available on request.
7. 100% leakage tested under water at 100 psi air pressure.
8. Hydrostatic test pressure of 1500 psi for extra safety.
9. Optional locking device for added security.
10. Lever operated for easy control.
Product Name 1PC Stainless Steel Threaded Ball Valve with ISO & CE Certification
1. Material Stainless Steel 304/316/304L/316L (CF8/CF8M/CF3/CF3M)
2. Size 1/4'' to 4'' (DN6 to DN100)
3. Certificate ISO9001 and CE
4. Port Reduced Port
5. Working Pressure 1000 PSI (PN63 / 6.3 MPa)
6. Connection Ends NPT, BSP, BSPT, DIN259, DIN2999
7. Working Temp. -20°C to 300°C
8. Suitable Medium Water, Natural Gas, Oil, and some corrosive liquids
9. Seal PTFE, RPTFE, PPL
10. Locking Optional
11. Inspection & Testing Complies with API 598 standards
Shipment
Delivery Time 15–20 Days
Package Standard Export Plywood Case
Shipping Port Ningbo or Shanghai, China
Shipping Terms EXW, FOB, CFR, CIF, etc.
Payment Terms T/T, Western Union, PayPal, etc.
30% deposit, 70% balance before shipping or against copy of B/L
Warranty 18 Months from factory
Advantage OEM and ODM services available
Others We also produce Flange Ball Valves, Gate Valves, Globe Valves, Check Valves, Butterfly Valves, and Y Strainers.


1PC Lockable Handle Thread Ball Valve
1PC Lockable Handle Thread Ball Valve
1PC Lockable Handle Thread Ball Valve
FAQ

Q1: We are interested in your products?
A1: To help you choose the right product, please provide details such as size, material, pressure, and model.
Q2: What is your MOQ?
A2: For smaller sizes like 1/4''–1'' (DN6–DN25), the MOQ is 50 pcs per size. The quantity depends on your order.
Q3: What is the warranty period?
A3: We offer an 18-month warranty after leaving our factory. We can repair or replace if there are quality issues.
Q4: How about payment terms?
A4: We accept T/T, Western Union, and PayPal. Payment: 30% deposit, 70% balance before shipping or against a copy of the B/L.
Q5: Can you manufacture valves according to customer requirements?
A5: Yes, we can produce valves according to API, DIN, GOST, JIS, and other standards based on your needs.
If you have more questions about our products, feel free to contact us. We're here to help!
 

Miya Young
Sales Manager
 
WENZHOU RST VALVE CO., LTD
Add: No.917, Tianzhong Rd, Yongiang Hi-Tech Park, Wenzhou, China
Tel: +86-15158426559
Fax: +86-577-86917828
Web: www.stainlesssteel-valves.com

Plate Heat Exchanger U Series

Plate Heat Exchangers (PHEs) are highly efficient devices used for heat transfer between two fluids. The U Series of plate heat exchangers is a specific design known for its compactness, flexibility, and high thermal efficiency. Below is a detailed classification and introduction to the U Series Plate Heat Exchangers:

1. Based on Design Features

  • Gasketed Plate Heat Exchangers:

    • Uses gaskets to seal plates and create flow channels.

    • Easy to disassemble for cleaning and maintenance.

    • Suitable for applications with moderate temperature and pressure.

  • Brazed Plate Heat Exchangers:

    • Plates are brazed together using copper or nickel.

    • Compact and leak-proof design.

    • Ideal for high-pressure and high-temperature applications.

  • Welded Plate Heat Exchangers:

    • Plates are welded together for a robust construction.

    • Suitable for corrosive or high-temperature fluids.

    • Commonly used in industrial applications.

      2. Based on Flow Configuration

      • Single-Pass U Series:

        • Fluids pass through the heat exchanger once.

        • Simple design with lower pressure drop.

      • Multi-Pass U Series:

        • Fluids pass through the heat exchanger multiple times.

        • Increases heat transfer efficiency but may result in higher pressure drop.

          3. Based on Application

          • HVAC U Series:

            • Used in heating, ventilation, and air conditioning systems.

            • Efficient for heat recovery, chillers, and heat pumps.

          • Industrial U Series:

            • Designed for industrial processes such as chemical, food, and pharmaceutical industries.

            • Handles high temperatures, pressures, and corrosive fluids.

          • Refrigeration U Series:

            • Used in refrigeration systems for evaporators or condensers.

            • Compact and efficient for low-temperature applications.

          • District Energy U Series:

            • Connects to district heating or cooling networks.

            • High-capacity and energy-efficient.

              4. Based on Plate Material

              • Stainless Steel Plates:

                • Corrosion-resistant and durable.

                • Suitable for most applications, including food and beverage industries.

              • Titanium Plates:

                • Highly resistant to corrosion, especially in seawater or chloride environments.

                • Used in marine or chemical industries.

              • Nickel Plates:

                • Resistant to high temperatures and corrosive fluids.

                • Ideal for chemical processing or oil and gas industries.

                  5. Based on Gasket Material

                  • Nitrile (NBR) Gaskets:

                    • Suitable for water, oils, and low-temperature applications.

                  • EPDM Gaskets:

                    • Resistant to high temperatures and steam.

                    • Commonly used in HVAC and heating applications.

                  • Viton (FKM) Gaskets:

                    • Resistant to aggressive chemicals and high temperatures.

                    • Used in chemical or industrial applications.

Plate Heat Exchanger U Series,Brazed Plate Heat Exchanger U Series ,Plate Type Heat Exchanger U Series ,Plate Heat Exchangers Working Principle

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