The pipe sizes are compatible with 1/2” to 1-1/4”! Redundant valve system with external monitoring specifications.
The "HBB Series" is a redundant 3/2 valve system for external control, designed to meet the needs and requirements for safe hydraulic shutdown and tank return in machines equipped with hydraulic control. By introducing a hydraulic double valve, not only is machine safety improved, but hydraulic safety solutions are standardized, simplifying complex circuit designs. The test port included in the double valve allows for quicker troubleshooting and reduction of machine downtime, enabling improved operational efficiency and cost savings. 【Features】 ■ Shuts off hydraulic supply pressure and returns secondary side pressure to the tank ■ Equipped with a relief valve on the inlet side ■ Maximum flow rate is 50 gpm (189 l/min) *For more details, please refer to the PDF document or feel free to contact us.
Inquire About This Product
basic information
【Other Features】 ■ Main body sizes are D03 to D07 ■ Port sizes are SAE-8, SAE-12, 1-1/4 Code 61 Flange ■ Anti-tampering design prevents unauthorized personnel from changing valve settings *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
![[Useful Materials for Machine Safety] Methods for Risk Assessment and Examples of Judgment Criteria](https://image.www.ipros.com/public/catalog/image/01/87e/740491/IPROS35380804050095856669.jpeg?w=120&h=170)
Company information
Ross Asia Co., Ltd. is the Japanese subsidiary of the American company Ross Controls (established 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 each country. Ross Asia covers the Asian region excluding China and India, manufacturing, selling, and servicing Ross products in accordance with the safety requirements of the core industries in each country. (ISO 9001 certified) [About Ross Controls] Based in Ferndale, Michigan, Ross is globally recognized as a leader in pneumatic valve design and manufacturing, as well as fluid power safety solutions and poppet valve technology. Ross provides standard and customized ROSS/FLEX solutions for industrial machinery and automation applications. Keywords: Ross Asia, machine safety, pneumatic safety, hydraulic safety