
6A Well Control Annular Bop. Spec 16A Compliance: Designed and manufactured strictly to Spec 16A standard for well control reliability. Excellent Sealing: Spherical or tapered packing element provides significant storage volume and low operating pressure. Durable Design: Hemispherical bonnet prevents stress concentration; low piston position reduces ring wear. Long Service Life: Lip type seal rings ensure extended durability and reduced maintenance frequency. Wide Pressure Range: Available in 2000, 3000, 5000, and 10000 psi operating pressures for diverse applications. Certified Quality: Holds RoHS and ISO 9001:2000 certifications ensuring international quality standards. Versatile Compatibility: Suitable for mud, water, natural gas, and crude oil in hydraulic or manual operation. Easy Maintenance: Convenient for disassembly and assembly, except for specific models like FHZ5414.