Features:
1) Design standard: BS5352, API 597, API 6D
2) Description:trunnion mounted type 
3) Size: from 8" to 56"
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