Table 1 Chamber pressure values and... | Emerald Publishing

Table 1

Chamber pressure values and positions of the relief piston rod at different functional stages of the type-120 relief valve

	Maximum pressure in lower chamber	Upper chamber pressure	Piston rod position
Pressurization and relief position	0	0	0
Deceleration pressurization and relief position	0		0
Normal braking position	0		0
Brake pressure-holding position	0		0
Emergency braking position	0		0
Pulling relief-valve handle	0.47 MPa		Moving up by 8 mm

	Maximum pressure in lower chamber	Upper chamber pressure	Piston rod position
Pressurization and relief position	0	0	0
Deceleration pressurization and relief position	0		0
Normal braking position	0		0
Brake pressure-holding position	0		0
Emergency braking position	0		0
Pulling relief-valve handle	0.47 MPa		Moving up by 8 mm

Source(s): Authors’ own work