Redundant valve for external control! Designed for applications where safe load retention is essential!
We would like to introduce our hydraulic shut-off and load-holding safety valve, the 'HBH Series.' In the event of a loss of supply pressure and/or power, it stops and holds the movement of the cylinder. By introducing a hydraulic double valve, we not only improve machine safety but also standardize hydraulic safety solutions, simplifying complex circuit designs. The test port included in the double valve allows for quicker troubleshooting and reduces machine downtime, enabling improved operational efficiency and cost savings. 【Features】 ■ Maximum flow rate: 145 gal/min (549 l/min) ■ Two body sizes: (D52, D32) ■ Port sizes: 1 1/2” and 2”, Code 62 Flange *For more details, please refer to the PDF document or feel free to contact us.
Inquire About This Product
basic information
【Other Features】 ■ Stops the movement of the cylinder and holds it in place in the event of a loss of supply pressure and/or power. ■ Holds vertical loads in the event of a loss of supply pressure or power. *For more details, please refer to the PDF document or feel free to contact us.
Price range
Delivery Time
Applications/Examples of results
【Application】 ■ Category 4, PLe, SIL3 Application (Only when properly implemented in the system) *For more details, please refer to the PDF document or feel free to contact us.
catalog(8)
Download All Catalogs

Company information
Ross Asia Co., Ltd. is the Japanese subsidiary of the American company Ross Controls (established in December 1973). Since its founding in 1921 as a manufacturer of pneumatic equipment, Ross Controls has been widely adopted across various industrial sectors. Celebrating its 100th anniversary in 2021, the company now has manufacturing and sales bases in the United States, Germany, France, the United Kingdom, Japan, China, Brazil, India, and Canada, providing ISO-compliant products and products that meet safety standards in various countries. Ross Asia covers the Asian region excluding China and India, manufacturing, selling, and servicing Ross products in response to the safety requirements of key industries in each country. (ISO 9001 certified) [About Ross Controls] Based in Ferndale, Michigan, Ross designs and manufactures pneumatic valves and control systems and is globally recognized as a leader in fluid power safety solutions and poppet valve technology. Ross offers standard and customized ROSS/FLEX solutions for industrial machinery and automation applications. Keywords: Ross Asia, machine safety, pneumatic safety, hydraulic safety