... , big pipe misalignment, frequent installation and uninstall. Especially, in connecting mud tanks, mud suction and return lines in solid control system ... wrenches required • Available in 4”, 6”, 8”, 10”, 12”, 14”and 16” Technical parameter: 1. Medium available: mud,oil,water 2 ... seconds. 4. Medium presssure: 0.4Mpa 5. Structure: Steel shell and air bag 6. Material: shell for 20# casting steel, Tyre for ...