I’ve been looking for autoclavable anti-back flow couplers for a while, these work great
Extended Rotary HVE Valve
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$28.95
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Non-autoclavable rotary style on/off extended high volume evacuator (HVE) valve with a 360° swivel base connector. Compatible with all 1/2" i.d. vacuum tubing.
Installation Instructions (PDF):
- Turn off vacuum.
- Cut vacuum tubing and remove existing HVE valve.
- Attach the valve to the tubing. Inserting tubing end in hot water and/or the use of soap will aid in this process.
- After each disinfection disassemble, clean, and flush throughly with water. Then lubricate all moving parts with a silicone based lubricant.
Replacement Parts:
Rotary on/off knob o-ring (#03-43)
HVE tip o-ring (#03-19-HVE)
Valve base connector o-ring (#03-17 - call us to order)
NOTE: For a shorty style of HVE valve, see #03-01.
Non-autoclavable rotary style on/off extended high volume evacuator (HVE) valve with a 360° swivel base connector. Compatible with all 1/2" i.d. vacuum tubing.
Installation Instructions (PDF):
- Turn off vacuum.
- Cut vacuum tubing and remove existing HVE valve.
- Attach the valve to the tubing. Inserting tubing end in hot water and/or the use of soap will aid in this process.
- After each disinfection disassemble, clean, and flush throughly with water. Then lubricate all moving parts with a silicone based lubricant.
Replacement Parts:
Rotary on/off knob o-ring (#03-43)
HVE tip o-ring (#03-19-HVE)
Valve base connector o-ring (#03-17 - call us to order)
NOTE: For a shorty style of HVE valve, see #03-01.