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DWF Series Block Valve
Needle Wafer Style Needle Valve
Size range ¼” to 3”
Class rating150 to 2500lb
Material 316ss to Super Alloys
DESIGN FEATURES
* Wide choice of Flange sizes and Presure ratings.
* OS & Y Primary Valve or. Standard Head unit
* 2 piece stem with NON-Rotating tip as standard
* Hard TIP for effective shut-off and life
* Low operating torque, Back sealing on the stem
* Smooth 7 turns from OPEN to CLOSE
* 316 ss to NACE Specification
* Adjustable gland packing
* Full material traceability
* Stem Seal below actuating threads to prevent
. contamination & gauling of threads
* Top Sealing Metal/Metal bonnet seal for pressure
. tightness even at elevated temperatures
 Download PDF Data Sheet Click Here
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