China (Mainland)
Address:No. 1182 Xinhu Street ,Dezhou City, Shandong, China
Contact:Harry Xu
Tel:0086-534-2600280
Fax:0086-534-2620099
Type:Manufacturers
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Mud pump piston assy connected with piston rod, reciprocating working in mud pump liner
Specifics: external diameter 4-1/2"----7-1/2" inner hole: diameter 1-1/2" & 1-5/8" Piston cup material: 1, made by NBR (Nitril rubber); bearing tempreture: under 120 centigrade working life: 200 hours Oil resistance, acid-alkali resistance quality guarantee period: 4 years /Max (store in clean & dry place) 2, made by Polyurethane; tempreture bearing: under 60 centigrade working life: 300 --500 hours Max pressure: 35 Mpa Oil resistance, acid-alkali resistance |
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