Features: 1) Design standard: BS5352, API 6D 2) Description: whole welded ends, no drain outside, floating and trunnion mounted type 3) Size: from 1/2" to 48" 4) Class: from 150lb to 2,500lb 5) Connection ends: flange (ASME/ANSI B16.5A, ASME B16.47) SW (ASME B16.25) 6) Operator: lever, gear, actuator 7) Body main material: WCB LCB, LCC, WC6, WC9, C5, C12, CF8, CF8M, CF3M, CF8C, CK20, CN7M, CD4MCu, CK3MCuN, Cu5MCuC, CN3MN, M35-1, MONEL400, MONEL500, CY40, CW6M 8) Sealing material: PTFE PEEK nylon, RPTFE Packing: Veneer case for sea transportation