Phone: 800-323-5749 / Fax: 308-382-0253 / Hours: 7:30am-5:00pm CST (Mon-Fri)
Shipping available for: United States Canada
  • Metal setting knob & stem
  • Color coding & numerical readout allow positive setting for precise flow control & repeatability on 'Easy Read' versions
  • Can be accurately adjusted within a small fraction of a turn (one full turn per color) on 'Easy Read' versions
  • Available in six sizes: 1/8", 1/4", 3/8", 1/2", 3/4", & 1"
  • Manufactured in 3 materials: brass, steel, & stainless steel (Except 1" which is either naval bronze or ductile iron)
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ImageItem #Mfr. NumberPort ThreadsMax. GPMMax. PSIAdjustmentPriceOrder Qty.
6501801F10S1/8" NPTF1.55000Screw $24.31 / EACH
In stock - Ships same day
6501804F20S1/4" NPTF35000Screw $25.45 / EACH
In stock - Ships same day
6501807F25S3/8" NPTF55000Screw $33.32 / EACH
In stock - Ships same day
6501808F30S1/2" NPTF85000Screw $45.03 / EACH
In stock - Ships same day
6501800F10SK1/8" NPTF1.55000Knob $25.29 / EACH
In stock - Ships same day
6501803F20SK1/4" NPTF35000Knob $26.49 / EACH
In stock - Ships same day
6501806F25SK3/8" NPTF55000Knob $34.18 / EACH
In stock - Ships same day
6501809F30SK1/2" NPTF85000Knob $45.92 / EACH
In stock - Ships same day
6501812F35SK3/4" NPTF125000Knob $79.22 / EACH
In stock - Ships same day
6501851FB10SK1/8" BSPT1.55000Knob $26.24 / EACH
Usually ships in 2-3 week(s)
6501854FB20SK1/4" BSPT35000Knob $28.59 / EACH
In stock - Ships same day
6501857FB25SK3/8" BSPT55000Knob $36.99 / EACH
In stock - Ships same day
6501860FB30SK1/2" BSPT85000Knob $49.58 / EACH
In stock - Ships same day
6501863FB35SK3/4" BSPT125000Knob $85.60 / EACH
Usually ships in 2-3 week(s)
6503730FM620S#6 SAE O-Ring35000Screw $25.71 / EACH
In stock - Ships same day
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