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404-MFASÂ NOSHOKÂ |Â 400 Series 1/2 in. Connection Size Standard Needle Valve with Hard Seat
Manufacturer:Â NOSHOK
Manufacturer Model #:Â 404-MFAS
- 100% helium leak tested to 1 x 10-4 ml/s for guaranteed performance and reliability
- Blow-out proof stem provides a secondary stem seal in the full open position
- FKM o-ring seal and PTFE back-up ring below the stem threads to protect from corrosion and galling; PTFE or Graphite packing optional (certain NPT sizes only)
- Additional Information:Â All stem threads are rolled for strength and ease of operationOne-piece bonnet with a metal-to-metal seal to the valve body below the bonnet threadsSlotted spring pin to prevent accidental looseningVinyl dust cap for bonnet and stem (non-packing)Assembly Options:Â NOSHOK offers multiple assembly options to meet your specific system requirements. Consult factory to discuss your customized solution.Body Material:Â Electropolished 316 Stainless SteelCategory:Â 400 Series Standard Needle Valves with Hard SeatConnection Size:Â 1/2Cv Coefficient:Â 0.44End Size:Â 1/2End Type:Â National Pipe Thread (NPT)Orifice Diameter:Â 0.187Pressure [Max]:Â 10,000SchemaID:Â 105909Seat:Â Hard SeatSeries:Â 400Stem Material:Â All 316 Stainless Steel stems with Fluorocarbon (FKM) o-ring and Polytetrafluoroethylene (PTFE) back-up ring below the threads, Polytetrafluoroethylene (PTFE) or Graphite packing optional for 1/4", 3/8" & 1/2" NPT onlySyndication:Â 1Type:Â Needle ValveUnit:Â 1Valve Material:Â Stainless SteelValve Type:Â Male-Female Angle
SunSource Distribution Division: SunSource
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