Combination & Joint FittingsChina API 6D Fire Safety Nace Mr 0175A105/F304/F316/F51/C95800 3PC 800lb Bolt Bonnet Forged Steel Ball Valve Bw/Sw/NPT/Bsp with Nipple, Find details about China 2000psi Ball Valve, 800lb Ball Valve from API 6D Fire Safety Nace Mr 0175A105/F304/F316/F51/C95800 3PC 800lb Bolt Bonnet Forged Steel Ball Valve Bw/Sw/NPT/Bsp with Nipple