Wision
Tel£º021-60486132
QJ
QJ Needle Valve
Characteristic parameters Material Weight

Description

More Product Parameters:

    Design Features:Compact and lightweight;Pressure responsive RPTFE packing seal arrangement;Positive no slack stem action;double ferrules proceeded uinder special hardening treatment.Bi-directinal flow ,with preferred flow indicated.

 

Specifications:

    Design Features:Compact and lightweight;Pressure responsive Viton packing seal arrangement;Positive no slack stem action;Packing seal below actuating threads to prevent thrad contamination by the proces medium.Bi-directinal flow ,with preferred flow indicated.

 

More products description :

   Temperature rating up to 220¡æ with RTFE packing.Ingress seals fittted as standard;Flexible packing for replacement can extend field life further.Full material traceability of main components. 100% Hydrostatic testing;Back sealing stem to extend packing life;Materials of conruction can be supplied to meet the requirements of NACE MR-01-75 latest revision. 

 

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