SIZE: 1"- 12" CLASS: 150LB-2500LB Design and Manufacture: Cast steel gate vlave to API 600(ISO 10434) or API 6D, cast stainless steel gate valve to API 603 or API 600; Forged steel gate valve to API 602 Inspection and Test: ASME B16.5(for NPS≤ 24); ASME B16.47 series B, API 605 or ASME B16.47 series A, MSS SP-44 (for NPS bigger than 24) End flange dimension: API 598, API 600 or API 6D BW end dimension: ASME B16.25 Socket-weld dimension: ASME B16.11 Face to face and end to end: ASME B16.10 Pressure-temperature ratings: ASME B16.34 |