Parker Hannifin V Series Needle Valves 产品说明书 Date:C.R.N.:December 21, 2020.0C6261.5R2 Technical Standards and Safety Authority Boilers and Pressure Vessels Safety Program REGISTERED Signed:C 0C6261.5R2DECEMBER 21, 2020 DECEMBER 21, 2030SCOPE OF REGISTRATION THE DESIGN CODE IS ASME B31....
Define Needle valves. Needle valves synonyms, Needle valves pronunciation, Needle valves translation, English dictionary definition of Needle valves. n. A valve having a slender point fitting into a conical seat, used to regulate accurately the flow of a
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14Parker Hannifin Corporation Hydraulic Valve Division Elyria, Ohio, USA General Description Series N needle valves are ideal as speed controls on hydraulic and pneumatic systems where a reverse flow check is not needed. They provide excellent control and a reliable shut-off in a very small ...
0 - 2018 Needle and Manifold valves Needle Valve Non-rotating Metal Stem Tip BILL OF MATERIALS A non rotating stem tip is typically used in high cycle applications to extend the service life of the valve. Its purpose is to prevent the galling of the valve seat in contact with the non-...
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Two- stem design: Upper stem threads cold rolled and lower stem hardened for high strength and smooth operation Accidental valve disassembly disabled by union bonnet construction Upper stem thread lubricant isolated from system media Linear instead of rotary movement...
Product name:API Mud Pump parts JZR-L8 Needle Valve Usage:Mud Pump Parts Brand:BOMCO Connection:Thread and Union Supply Ability Supply Ability:5000 Piece/Pieces per Month Packaging & Delivery Packaging Details wooden case for API Mud Pump parts JZR-L8 Needle Valve Port:...
1.NF series needle valves are for use in one-piece forged valve body 2.The hardened stainless steel, nonrotating needle promotes leak-tight shutoff and long service life. 3.The up stem threads are cold rolled for high strength and smooth operation. ...
Every valve leak tested with Nitrogen or compressed air (HJZF2 Series)at the maximum allowable working pressure or with water (HJZF2H Series) at 1.1 times the maximum allowable working pressure Working temperature: PTFE: -65°F to 450°F (-54°C to 232°C...