Wide compatibility and a wide range of sizes - the most commonly used self-sealing coupling in the agricultural and industrial machinery fields.
The "BIR" series is a poppet valve type quick coupling compatible with ISO7241-1 "A". This series is made of carbon steel and has a zinc-plated surface. These couplings offer wide compatibility and are available in a broad range of sizes from 1/4” to 2”. Therefore, the "BIR" series is one of the most commonly used self-sealing couplings in the fields of agricultural and industrial machinery. 【Features】 ○ Enhanced sealing during disconnection due to the sealed poppet valve ○ Internal component design prevents turbulence and reduces pressure loss ○ Compact and slim design ○ Easy to use ● For more details, please contact us or download the catalog.
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basic information
【Specifications】 ○Size: 8 types from 1/4 to 2 [Inch] ○Flow rate: 12 to 379 [l/min] ○Maximum operating pressure: 35 to 13 [MPa] ○Compatibility: ISO 7241-1 "A" ○Connection method: Pull the sleeve and press the half against the counterpart ○Disconnection method: Pull the sleeve ○Connection under pressure: Not possible ○Disconnection under pressure: Not possible ○Selectable threads: BSP, NPT ○Options: Free flow without valve ○Construction material: Carbon steel ○Surface treatment: Trivalent chromium chemical treatment zinc plating ○Spring: C72 steel ○Ball: Hard steel 100 C6 ○Seal: Standard NBR (Nitrile) ○Special seal: VITON ○Backup ring: PTFE ●For more details, please contact us or download the catalog.
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Applications/Examples of results
【Applications】 ○ Agricultural machinery ○ Industrial machinery ● For more details, please contact us or download the catalog.
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Company information
Since our establishment, TOHTO has valued the trust and achievements we have cultivated, providing our customers with hydraulic equipment and related devices along with our extensive experience and services. We will continue to enhance our product lineup to meet the diverse needs of various industries and applications, and conduct performance evaluations to respond to the required demands and technical challenges at a higher level, ensuring the ideal supply of products in the future.