90° elbow gear pump flanges types WP-LK-L/S (metric thread with 24° internal cone as per DIN 2353/ISO 8434-1) with 4 tapped holes and WP-3-LK-L/S (metric thread with 24° internal cone as per DIN 2353/ISO 8434-1) with 3 tapped holes. Hole diameter from 30 to 55 mm. For maximum operating pressures up to 250 bar. Available in steel. As a complete set with bolts, lock washers and O-ring.