Offers to Sell

Pressure generated by built-in pump and controlled automatically from 90% vacuum to max pressure Pressure measured with external pressure modules (ADT160 series) to 10,000 psi (700 bar) 0.02%FS Fully temperature compensated 0.005%FS Fully Automated pressure calibration

Minimum Order: 1 bags

Genii intrinsically safe advanced modular calibrator and HART/Fieldbus communicator 3 tools in 1 – calibrator, test meter and HART® communicator Foundation Fieldbus and Profibus communicator Easy to use including large colour screen and one touch menus

Minimum Order: 1 bags

　　TC oil seals known for their twin-lip design, are widely used in various mechanical systems to prevent the leakage of fluids and to keep contaminants out. While TC oil seals are highly effective, their performance can be compromised if not properly managed. This article explores several key considerations to keep in mind when using TC oil seals to ensure their optimal functionality and longevity. 　　The use of TC oil seals is essential in many industries, including automotive, industrial machinery, and hydraulic systems. These seals are designed to maintain the integrity of fluid systems by preventing leaks and excluding contaminants. However, like any mechanical component, their effectiveness relies heavily on proper usage and maintenance. 　　Installation Considerations 　　Correct Sizing: One of the most critical factors when using TC oil seals is ensuring they are the correct size for the application. An incorrectly sized seal can lead to improper fitment, causing leaks or seal failure. It is essential to measure both the shaft and housing accurately before selecting the seal size. 　　Proper Alignment: Misalignment of the seal during installation can cause uneven wear, leading to premature failure. Ensuring that the seal is aligned correctly with the shaft and housing during installation is crucial for its long-term performance. 　　Avoiding Damage During Installation: Care should be taken not to damage the sealing lips during installation. The use of proper installation tools, such as seal drivers, can help avoid nicks and cuts that could compromise the seal's effectiveness. 　　Environmental Factors 　　Temperature Extremes: TC oil seals are designed to operate within specific temperature ranges. Exposing the seal to temperatures beyond its rated limits can cause material degradation, leading to failure. It is important to consider the operating environment and select a seal material that can withstand the expected temperature extremes. 　　Contaminant Exposure: While TC oil seals are effective at keeping contaminants out, they can be overwhelmed in excessively dirty environments. Ensuring that the environment is as clean as possible or using additional protective measures, such as dust covers, can enhance the seal's longevity. 　　Lubrication Compatibility: The type of lubricant used can have a significant impact on the performance of TC oil seals. It is essential to ensure that the lubricant is compatible with the seal material to prevent swelling, hardening, or degradation of the seal. Incompatible lubricants can cause the seal to lose its elasticity, leading to leaks. 　　Maintenance and Monitoring 　　Regular Inspection: Regularly inspecting the condition of TC oil seals is crucial for early detection of wear and tear. Monitoring for signs of leaks, cracks, or hardening can help identify potential issues before they lead to significant damage. 　　Timely Replacement: Oil seals have a finite lifespan, and waiting too long to replace a worn seal can result in more severe damage to the system. Replacing seals at the first sign of wear can prevent costly repairs and downtime. 　　Proper Handling and Storage: Before installation, TC oil seals should be stored properly to avoid damage. They should be kept in a cool, dry place, away from direct sunlight and chemicals that could degrade the material. 　　While TC oil seals are highly effective at maintaining the integrity of fluid systems, their performance is heavily dependent on proper usage, installation, and maintenance. Paying attention to factors such as correct sizing, alignment, environmental conditions, and regular inspection can significantly extend the life of these seals and ensure the optimal performance of the systems they protect.

Minimum Order: 500

Get superior diaphragm remote control floating valves from a trusted supplier. Our valves are available in DN100 (4 inch) size, with a pressure rating of PN16 (Class 150 LB). Crafted with precision using ASTM A351 CF8M material and equipped with SS 316 trim, these valves ensure reliable performance. Featuring RF flanges, they offer secure connections. Upgrade your control system with our high-quality valves today. Product: Diaphragm Remote Control Float Valve Size: DN100 Pressure: PN16 Body: ASTM A351 CF8M Trim: SS 316 Performance standard: Quality assurance: IS0 9001 Design: CJ/T 167, CJ/T 219 Structure Length: CJ/T 167, GB/T 12221 Test Standard: GB/T 13927 Connection: RF Flange Providing ball, gate, globe, and check valves, China Vervo Valve Co., Ltd serves a global clientele. Visit https://www.vervovalve.com/ for further information.

Minimum Order: 20 square metres

Discover top-notch bypass-type differential pressure balancing valves from a trusted factory. Our valves are designed with precision and are available in DN150 (6-inch) size, PN25 and Class 300 LB pressure ratings. Crafted with SS 304 trim, these valves ensure durability and reliability. Featuring RF flanged ends and hydraulic self-control, they provide efficient and effective fluid regulation. Upgrade your systems with our high-quality valves today. Product: Differential pressure bypass balance valve Size: DN150 Pressure: PN25 Body: ASTM A351 CF8 Trim: SS 304 Performance standard: Quality assurance: IS0 9001 Design: CJ/T 167, CJ/T 219 Structure Length: CJ/T 167, GB/T 12221 Test Standard: GB/T 13927 Connection: RF Flange Specializing in ball, gate, globe, and check valves, China Vervo Valve Co., Ltd serves a global customer base. For more details, go to https://www.vervovalve.com/

Minimum Order: 20 square metres

Discover a reputable flow control valve manufacturer based in China. Our valves are constructed with ASTM A351 CF8 material and designed for optimal performance. With a DN150 size and PN25 pressure rating (equivalent to 6 inch and Class 300 LB), these valves provide reliable flow regulation. They feature RF flanged ends and are equipped with SS 304 trim for enhanced durability. Experience exceptional control sensitivity with our high-quality flow control valves. Order yours today for efficient and precise fluid management. Product: Flow Control Valve Size: DN150 Pressure: PN25 Body: ASTM A351 CF8 Trim: SS 304 Performance standard: Quality assurance: IS0 9001 Design: CJ/T 167, CJ/T 219 Structure Length: CJ/T 167, GB/T 12221 Test Standard: GB/T 13927 Connection: RF Flange Specializing in ball, gate, globe, and check valves, China Vervo Valve Co., Ltd serves a global customer base. For additional information, visit https://www.vervovalve.com/

Minimum Order: 20 square metres

Get superior control valves made from ASTM A351 CF8 stainless steel from a trusted supplier. Our valves are specifically designed for DN300 (12 inch) applications with PN16 pressure rating and Class 150 LB compatibility. Featuring SS 304 trim and RF flange, these valves ensure efficient water pump operation. Enjoy hassle-free maintenance and outstanding performance with our high-quality control valves. Order now for reliable and durable solutions. Product: Water Pump Control Valve Size: DN300 Pressure: PN16 Body: ASTM A351 CF8 Trim: SS 304 Performance standard: Quality assurance: IS0 9001 Design: CJ/T 167, CJ/T 219 Structure Length: CJ/T 167, GB/T 12221 Test Standard: GB/T 13927 Flange standard: GB/T 17241.6, GB/T 9124.1, GB/T 9113 Connection: RF Flange With a strong focus on ball, gate, globe, and check valves, China Vervo Valve Co., Ltd serves global markets. For more information, visit https://www.vervovalve.com/

Minimum Order: 20 square metres

Discover a versatile water pump control valve supplier offering high-quality options. Our range includes DN100 (4 inch) valves with PN16 (Class 150 LB) rating, conforming to industry standards such as CJ/T 167 and ASTM A351 CF8. Featuring RF flanges and suitable for a wide pressure range from PN16 to PN25. Valve description: Piston-type multifunctional water pump control valve, FLANGED Design: CJ/T 167. Body: ASTM A351 CF8 Nominal size: DN100. Nominal class: PN16. End Connection: RF flange. Face to face: GB/T 12221, CJ/T 167. Test and inspection: GB/T 13927. Product Range: Body material: CF8, WCB. Normal diameter: DN50 - DN1000 End connection: Flanged. Pressure range: PN16 - PN25. Working temperature: ≤80℃. Offering ball, gate, globe, and check valves, China Vervo Valve Co., Ltd caters to customers around the globe. Learn more at https://www.vervovalve.com/

Minimum Order: 20 square metres

Discover a high-quality Multifunctional Water Pump Control Valve Maker: Made from ASTM A351 CF8 material, with a size of DN200 (4 Inch), designed for Class 150 LB and PN16 applications. This diaphragm-type valve complies with CJ/T 167 standards and features an RF Flange for reliable performance. Valve description: Diaphragm Type Multifunctional Water Pump Control Valve, FLANGED Design: CJ/T 167. Body: ASTM A351 CF8 Nominal size: DN200. Nominal class: PN16. End Connection: RF flange. Face to face: GB/T 12221 Test and inspection: GB/T 13927. Product Range: Body material: CF8, WCB. Normal diameter: DN50 - DN1000 End connection: Flanged. Pressure range: PN10-PN25 Working temperature: ≤80℃. China Vervo Valve Co., Ltd, a leading valve manufacturer, offers ball, gate, globe, and check valves to markets around the world. For more info, visit https://www.vervovalve.com/

Minimum Order: 20 square metres

Looking for high-quality lift check valves? Our ASME B16.34 lift check valves are manufactured from ASTM A105N carbon steel, designed for durability and reliability. Available in 1-inch (DN25) size, they feature a 2500 LB (PN420) rating and SW end connections, suitable for 1/2-2 inch pipelines in Class 150- 2500 LB applications. Ideal for industrial use, these valves ensure optimal performance and safety. Valve description: LIFT Check Valve, CARBON steel, NPS 1, 2500 LB. Design: ASME B16.34. Body: ASTM A105N Nominal size: 1 INCH. Nominal class: 2500 LB. End Connection: SW. Face to face: MFG'S. Test and inspection: API 598. Product Range: Body material: CARBON Steel. Normal diameter: 1/2 - 2 Inch (DN15 - DN50). End connection: SW, BW, FLANGE. Pressure range: Class 150 - 2500 LB (PN16 - PN China Vervo Valve Co., Ltd specializes in a variety of valves including ball, gate, globe, and check valves, serving markets globally. Visit https://www.vervovalve.com/

Minimum Order: 20 square metres

Discover top-quality ASTM A350 LF2 lift check valves from our trusted suppliers. Featuring a 1-inch, 150-lb, DN25, PN20 design, these valves meet API 602 standards and are perfect for low-temperature applications. Made from durable carbon steel with an integral seat and RF flanged end, they ensure reliable performance and longevity. Valve description: LIFT Check Valve, FLANGE, integral seat. Design: API 602. Body: ASTM A350 LF2 Nominal size: 1 INCH. Nominal class: 150 LB. End Connection: RF. Face to face: ASME B16.10. Test and inspection: API 598 Product Range: Body material: Low temperature-Carbon Steel. Normal diameter: 1/2 - 20 Inch (DN15 - DN500). End connection: FLANGE, BW. Pressure range: Class 150 - 1500 LB (PN16 - PN250). Working temperature: -45℃ - 400℃. China Vervo Valve Co., Ltd offers a diverse range of valves, including ball, gate, globe, and check valves, to markets around the world. Learn more at https://www.vervovalve.com/

Minimum Order: 20 square metres

Discover top-quality API 602 lift check valves from our trusted provider. Our range includes 3/4 inch, 800 LB, DN20, PN130, and ASTM A105N carbon steel valves with NPT ends. Available sizes span from 1/2 to 2 inches (DN15-DN50) and pressure ratings from 150 to 2500 LB (PN16-PN420). Ensure reliable performance with our precision-engineered valves. Valve description: LIFT Check Valve, CARBON steel, NPS 3/4 Inch, 800 LB. Design: API 602. Body: ASTM A105N Nominal size: 3/4 INCH. Nominal class: 800 LB. End Connection: NPT. Face to face: MFG'S. Test and inspection: API 598. Product Range: Body material: CARBON Steel. Normal diameter: 1/2 - 2 Inch (DN15 - DN50). End connection: NPT, SW, BW, FLANGE. Pressure range: Class 150 - 2500 LB (PN16 - PN420). Working temperature: -29℃ - +425℃. China Vervo Valve Co., Ltd, a top valve producer, provides ball, gate, globe, and check valves to customers worldwide. Check out https://www.vervovalve.com/ for details.

Minimum Order: 20 square metres

Discover premium Carbon Steel Swing Check Valves made by a trusted manufacturer. Available in DN15, PN63, and 1/2 inch sizes, these valves are crafted from ASTM A105N materials and comply with API 602 standards. Choose from BW End, DN15 - DN50, PN16 - PN420, SW, NPT, and Flanged End options for reliable performance in diverse industrial applications. Valve description: SWING Check Valve, CARBON steel, DN15, PN63, A105N. Design: API 602. Body: ASTM A105N Nominal size: DN15. Nominal class: PN63. End Connection: BW. Face to face: MFG'S. Test and inspection: API 598. Product Range: Body material: CARBON Steel. Normal diameter: 1/2 - 2 Inch (DN15 - DN50). End connection: SW, NPT, BW, FLANGE. Pressure range: Class 150 - 2500 LB (PN16 - PN420). Working temperature: -29℃ - +425℃. Offering ball, gate, globe, and check valves, China Vervo Valve Co., Ltd caters to customers around the globe. Learn more at https://www.vervovalve.com/

Minimum Order: 20 square metres

Discover our ASTM A216 WCB Check Valve Plant featuring DN150, PN16, 6 Inch, Class 150 LB, and API 6D specifications. Made from carbon steel, this valve has EN 1092-1 flanged ends and an axial flow type design, ensuring durability and reliability for your industrial needs. Valve description: AXIAL Flow Check Valve, WCB, FLANGE. Design: API 6D. Body: ASTM A216 WCB Nominal size: DN150. Nominal class: PN16. End Connection: EN 1092-1. Face to face: EN 558-1. Test and inspection: API 598, DIN 3230. Product Range: Body material: CARBBON STEEL. Normal diameter: 2-18 Inch (DN50 - DN450). End connection: BW, Flanged. Pressure range: Class 150 - 900 LB (PN16 - PN160). Working temperature: -29℃ - +425℃. As a prominent valve manufacturer, China Vervo Valve Co., Ltd provides a variety of ball, gate, globe, and check valves for global clients. Check https://www.vervovalve.com/

Minimum Order: 20 square metres