HYDRAULIC TORQUE WRENCH SAFETY VALVE
Allows the operator to position the torque wrench with zero risk of entrapment or nipped fingers
Suitable for hydraulic tool applications where local isolation and operator control is required
Isolates the wrench whilst operator carries out drive direction changes, link switch over on low profile tools
Pressure balanced spool mechanism allowing for easier trigger pull/squeeze effort (fatigue reduction) 
Two-stage trigger system (interlock and trigger) preventing accidental operation/advancement of the tool
2:1 Safety Factor (pressure test min 20,000 psi)
Can be used with any hydraulic torque wrench