» DFP FIREPRUF

DFP range of sliding bearings are designed and produced against specific requirement of using in HIGH TEMPERATURE applications in fluid controls applications like Ball & Butterfly valves.

There are 3different types of material combinations are available with DUROFIT Specialty material division enabling it to meet almost all requirements arises for high temperature as well as chemically aggressive applications. DFP Range is available in both sleeve bearings and thrust washers as per standard or customized dimensional requirements.

» Technical Data

Product Codes DFP-D1 DFP-D2 DFP-D3
Support material SS316 INC 625 INC 825
Wear Layer composite Fireslyd Fireslyd Fireslyd
lubricant Proprietary Proprietary Proprietary
Strength 3500 HV 3500 HV 3500 HV
Load static 200 N/mm² 200 N/mm² 200 N/mm²
dynamic 100 N/mm² 100 N/mm² 100 N/mm²
Temperature max (+) 450⁰ C (+) 550⁰ C (+) 650⁰ C
min (-) 195⁰ C (-) 195⁰ C (-) 195⁰ C
Friction coefficient 0.08 ~0.13 0.08 ~0.15 0.08 ~0.15
Bearing Sizes 10mm to 700mm 10mm to 700mm 10mm to 700mm