Phone: 800-323-5749 / Fax: 308-382-0253 / Hours: 7:30am-5:00pm CST (Mon-Fri)
Shipping available for: United States Canada
  • Check valves block flow in one direction and allow free-flow in the opposite direction
  • Steel Construction
  • Black Phosphate Coating
  • Many Crack Pressures Available
  • Metal-to-Metal Seat
  • SAE O-Ring Threads
*** Slide left / right to view more ***
ImageItem #Port ThreadsBody SizeCrack PSIRated GPMMax. GPMMax. PSIPriceOrder Qty.
6501107#4 SAE1/4"5 PSI3.26.45075 $12.09 / EACH
In stock - Ships same day
6501155#4 SAE1/4"65 PSI3.26.45075 $12.09 / EACH
In stock - Ships same day
6501111#6 SAE3/8"5 PSI6.112.25075 $13.45 / EACH
In stock - Ships same day
6501159#6 SAE3/8"65 PSI6.112.25075 $13.45 / EACH
In stock - Ships same day
6501115#8 SAE1/2"5 PSI11.923.84350 $16.13 / EACH
In stock - Ships same day
6501163#8 SAE1/2"65 PSI11.923.84350 $16.13 / EACH
In stock - Ships same day
6501119#12 SAE3/4"5 PSI19.639.24350 $25.70 / EACH
In stock - Ships same day
6501167#12 SAE3/4"65 PSI19.639.24350 $25.70 / EACH
In stock - Ships same day
6501123#16 SAE1"5 PSI26.5534350 $47.04 / EACH
In stock - Ships same day
6501171#16 SAE1"65 PSI26.5534350 $47.04 / EACH
In stock - Ships same day
6501118#16 SAE1"145 SPI26.5534350 $48.22 / EACH
Usually ships in 2 day(s)
6501127#20 SAE1-1/4"5 PSI50.1100.23625 $77.21 / EACH
In stock - Ships same day
6501175#20 SAE1-1/4"65 PSI50.1100.23625 $77.13 / EACH
In stock - Ships same day
6501131#24 SAE1-1/2"5 PSI76.31593625 $109.27 / EACH
In stock - Ships same day
6501179#24 SAE1-1/2"65 PSI76.31593625 $109.27 / EACH
In stock - Ships same day
   Page of 2