DN25 x PN250 Butt-weld WS 1.4922 Piston Check DN25 1½" 2500 lbs Flanged with raised face A182 F51 Piston Check 1½" DN 100 PN 200 M125.4 1.4435 TRIM FERRALIUM 255 Swing Check DN100 1½" 600 lbs Butt-weld A105N TRIM 316/316L Piston Check Y-type 1½" Dual Plate Check valve 4" 600 lbs Wafer Type ASTM A350/LF2 Dual Plate Check... Dual Plate Check valve 6" 2500 lbs HUB ENDS ASTM A182 F51 Dual Plate Check 6" 2" 900 lbs Flanged with ring type joint ALLOY 600 Swing Check valve 2" 6" 900 lbs Flanged with ring type joint Alloy 625 Swing Check valve 6" 6" 900 lbs Butt-weld ASTM A105N Swing Check valves 6" Dual Plate Check valve 6" 300 lbs Wafer type lugged ASTM 254 SMO Dual Check Valves 6" Dual Plate Check valve 3" 600 lbs Wafer type ASTM A350/LF2 cl1 Dual Plate Check 3" 2" 300 lbs Flanged with raised face ASTM A182-F60 Swing Check Valce 2" 1½" 800 lbs Socket-weld Titanium Grade 3 Screwed cover Swing Check Valves 1... 3" 600 lbs Butt-weld ASTM Alloy 625 Swing Check valves 3" 6" 150 lbs Flanged with raised face ASTM A182-F5 Pressure seal Swing Check Valves 6" 8" 1500 lbs Butt-weld ASTM 312 Swing Check Valves 8"
