1. Type: R, BX, RX, IX 2. Shape: Octagonal, oval, lens 3. Standard: ASME B16.20 HG20612 ... , oval, lens 3. Size: R11-105, RX20-215 BX150-303, inch 1/2''-inch24'' 4. Certificate: API 6A, ISO9001: 2000 5. Pressure ... )-PN42.0(CLASS2500) 6. Standard: ASME B16.20 HG20612 HG20633 7. Material: Carbon steel, soft iron, inconel600, M-400, C-276 ...