Overview Reviews Product Description Single Check Valve W/1/8 Npt FOEM Numbers are used for reference only. California Residents only WARNING: Cancer and/or Reproductive Harm - www.p65warnings.ca.gov Product Videos Custom Field Product Reviews (No reviews yet) Write a Review Write a Review × Commercial Parts Multiplex 19-0830 - Single Check Valve W/1/8 Npt F Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Review Subject *Comments