Blackmer differential bypass valves are designed to protect pumps and system components from excessive pressure damage, and no LP gas pump installation is complete without one. Blackmer offers five different models that provide full-flow pressure control to 250 U.S. gpm (946 L/min) at 120 psid (8.27 Bar). Installation is easy with NPT tapped ports in sizes from 3/4" to 2". All models are suitable for both LP gas and anhydrous ammonia service.
|BV1||N/A 25 gpm95 lpm||N/A 40 gpm151 lpm||N/A 50 gpm189 lpm||N/A 60 gpm227 lpm|
|BV1 1/2||N/A 60 gpm227 lpm||N/A 80 gpm303 lpm||N/A 100 gpm379 lpm||N/A 125 gpm473 lpm|
|BV2||N/A 150 gpm568 lpm||N/A 180 gpm681 lpm||N/A 220 gpm833 lpm||N/A 250 gpm946 lpm|