H7NOperating range:Temperature: -50~220?Pressure: <4MPaLinear velocity: <15m/sShaft diameter: f18 ~ f200mmViscosity: =300CP Structure features:? Bellow spring. Sleeve drive. Single end face. Irrelevant to the rotating direction when using. And spring retainer, spring, thrust ring can be assembled together in advance; besides, the fitting is convenient.? All confirm to DIN24960 except parts of axial working length(L3), and provided with broad applicability.
H7N Industry Seal