The A21H type valve is meticulously designed for equipment or pipelines handling mediums such as water, air, and steam, with an operational temperature threshold of up to 200 ºC.
The A27Y model serves as an impeccable overpressure protection device, ideal for equipment or pipelines transporting corrosive media, ensuring safe operation up to temperatures of 200 ºC.
The A28H (Y) type valve is engineered for use in equipment or pipelines managing mediums such as air, steam, water, nitrogen, and hydrogen mixtures, with an operational temperature limit of 200 ºC.
The A28Y-P/R valve is perfectly suited for corrosive media, with a reliable working temperature range of up to 200 ºC.
Designed to act as an overpressure protection device on backup systems or pipelines, ensuring operational safety.
Onn Valve Co., Ltd. offers comprehensive valve maintenance and training services for troubleshooting common issues. We provide remote or on-site valve reviews, installation, and operational technical guidance. Our team responds to technical quality inquiries within 24 hours and offers an 18-month product warranty (in line with national standards). Enjoy 24-hour technical support, various forms of free after-sale services during the warranty period, lifetime after-sale service, and a limited supply of free wearing parts for 18 months.
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