Series Needle Valves
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Severe-Service Union-Bonnet Needle Valves
www.swagelok.com2 Needle and Metering Valves N / HN SERIES NEEDLE Pressure-Temperature Ratings Ratings are based on manual valves with optional Grafoil® packing. Ratings are limited to: 200°F (93°C) max with PCTFE stem tip (NKR). 250°F (121°C) max with UHMWPE stem packing. 450°F (232°C) max with PTFE stem tip (NTR) or stem packing. 600°F (315°C) max with PEEK stem packing …
needle valves - catalog.hoke.com
catalog.hoke.comneedle valves 1700 Series Forged Body, Integral Bonnet Needle Valves These affordablevalves are suited for a wide variety of process control applications. Non-rotating stainless steel or replaceable ®PCTFE stem tips reduce galling. Dyna-Pak packing below the stem threads prevents fugitive
Valves, Fittings and Tubing
www.autoclave.comNeedle Valves All Parker Autoclave Engineers Needle Valves incorporate a rising stem/block design while the non-rotating feature of the stem prevents galling. In addition, the valves are designed with metal to metal seating for bubble tight shut-off, long stem/seat life even in abrasive flow conditions, and excellent overall corrosion resistance.
Homepage - Walbro We enable machines that make life better
walbro.comIdle Needle HIGH SPEED NEEDLE ADJUSTMENT High Speed Needle NOTE: Special care must be taken when adjusting the high speed needle. An over-lean setting can severely damage an engine. Refer to owners manual for additional instructions. 1. With the high speed needle at 11/4 turns Open the engine should run at w,o.t. at a slightly richer condition. 2.