
ASAHI
Frequently asked questions
Common questions about ASAHI from 3G Electric.
What materials are Asahi valves made from?
Asahi valves are available in PVC, CPVC, and PVDF. PVC and CPVC are used for water and chemical applications, while PVDF is specified for aggressive chemicals and higher temperatures. Many Asahi PVC valves conform to ASTM D1784 cell class 12454A. Seals and diaphragms are often PTFE or FKM, depending on the model. The material selection depends on the fluid, temperature, and pressure requirements. Asahi also offers gaskets and strainers in compatible materials.
What is the pressure rating for Asahi ball valves?
Many Asahi ball valves are rated for 150 psi CWP (cold working pressure). This rating applies to models such as the 3-inch PVC ball valve (MPN 1603030) and the 1-inch L-port PVC ball valve. The pressure rating can vary by size and material, so it is important to check the specific product data. For higher pressures or temperatures, alternative materials or valve types may be required. Asahi's PVDF valves also typically carry a 150 psi CWP rating.
What is the difference between Asahi's L-port and straight ball valves?
Asahi's L-port ball valves are three-way valves that allow flow to be diverted between ports, typically with a bottom inlet and a tee handle. They are used for flow diversion or mixing. Straight ball valves, such as the 3-inch PVC ball valve (MPN 1603030), are two-way valves for on/off control. The L-port design provides a 90-degree flow path change, while straight valves have a linear flow path. Both types are available in PVC and other materials.
Are Asahi diaphragm valves suitable for chemical service?
Yes, Asahi diaphragm valves are designed for chemical service. They feature PVDF bodies and PTFE diaphragms, which provide resistance to a wide range of corrosive chemicals. Models are available in sizes from 1/2 inch to 1 inch and larger, with a maximum pressure rating of 150 psi CWP. The diaphragm isolates the fluid from the valve mechanism, making them suitable for on-off and throttling control. They are commonly used in chemical processing and water treatment.
What types of connections do Asahi valves use?
Asahi valves are available with socket, threaded, and flanged connections. For example, the L-port PVC ball valve has socket x socket x socket connections, while the swing check valve has flange x flange connections. Diaphragm valves may have IPS x socket connections. The connection type depends on the valve model and the piping system. Asahi also offers gaskets and strainers with compatible connections. It is important to match the connection type to the existing piping.
How does 3G Electric support the Asahi product line?
3G Electric supplies Asahi valves, gaskets, and strainers globally, with a catalog of 257 SKUs. The catalog includes product specifications, part numbers, and availability. 3G Electric provides technical data to help procurement and maintenance teams select the correct Asahi product for their application. The company ships worldwide, supporting industrial facilities in various regions. For specific part numbers or technical questions, contact 3G Electric directly.
