Descripción del producto

CHECK VALVE SIZE: 1/2"**6" CLASS: **0LB****0LB Design and Manufacture: Cast steel check valve to BS ***8, ASME B *6.*4 and API 6D; Forged steel check valve to API **2' Inspection and Test: API **8 or API 6D End flange dimension: ASME B *6.5(for NPS≤*4); ASME B *6.*7 series B, API **5 or ASME b *6.*7 series A, MSS SP**4(for NPS bigger than *4) BW end dimension: ASME B *6.*5 Socket-weld dimension: ASME B *6.*1 Face to face and end to end: ASME B*6.*0 Pressure-temperature ratings: ASME B *6.*4 Wall thickness dimension: API **0 and BS ***8