ASC Anvil 3/4" Galvanized 45-Degree Elbow. It is made of durable malleable iron with a maximum pressure of 300 psi. This fitting is designed for water and oil applications and meets ASME B16.3 and B16.39 standards. All elbows and tees 3/8 inch (10 DN) and larger are 100 percent gas tested at a minimum of 100 PSI (6.9 bar).