parher Hydraulic Hose Fittings Design Principles

Should be preferred Q / SY 015 015 pieces of pipe joints purchased varieties; When purchased items can not meet the specific connector fitting, in accordance with the standard requirements for the design. Should be preferred metric thread design; inch thread can also be designed. If the pipe joints port side of the connection parts of outsourcing, according to specifications of purchased parts port port-side design fittings oil. Material selection fittings fittings designed using high-quality carbon steel materials, chemical composition and mechanical properties, see GB / T 699. hydraulic hose machine Which has good plasticity, strength, excellent pressure resistance, is widely used in hydraulic systems. Preferred enterprise standard Q / SY 015 002 Appendix specifications. Port fittings and nozzle design port seal design port column end fittings designed using axial O-ring seal. Its port side groove type column as required. Optional fittings port threads and O-ring, and the corresponding groove dimensions and tolerances of the design requirements in Table A.1.