Overview Product Description Van Stone Flanges (S) 150 psi @ 73° ANSI B16.5 Class 150 Product Data Sheet Product Videos Custom Field Product Reviews Write a Review Write a Review × Georg Fischer GF 1" Van Stone Flange (S) [854-010] Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Email *Review Subject *Comments