For pipe fittings that hold strong under pressure, consider this street elbow, 90 degrees from LASCO. This street elbow, 90 degrees has a maximum temperature of 140 degrees F. This fitting falls into the elbows sub-category and into fittings schedule 40. It fits a pipe size of 2". It is ASTM. It comes in white. Standards include: NSF 61, NSF 14.