
Premium Annular Bop for Sour Service Applications with Superior Impact Toughness. Superior Impact Toughness: Forged pressure-bearing components ensure enhanced strength and durability. Self-Sealing Design: Large-volume ram rubber design provides exceptional sealing performance. Flexible Configuration: Manual/hydraulic lock and auxiliary cylinder installable in various positions. API 16A Certified: Meets strict API Spec 16A standards for sour service applications. NACE MR 0175 Compliant: Operating specification level ensures safety in sour gas environments. 100% QC Inspection: Two-tiered system covers in-process and final pre-shipment inspections. OEM/ODM Services: Full customization available from samples, designs, and minor adjustments. Compact & Efficient: Auxiliary oil cylinder design saves space and allows quick ram changeouts.