
2fz 18-21 Dual RAM Blowout Preventer Double and Single RAM Bop for Well Drilling. NACE MR 0175 Anti-H2S: Conforms to NACE MR 0175 standard for anti-H2S performance in sour environments. Forged Alloy Steel Body: Made from defect-free forged 35CrMo alloy steel with fine mechanical properties. Float Type Ram Seal: Reduces resistance and abrasion of the rubber core, greatly prolonging service life. Wide Pressure Range: Rated working pressure from 2000 psi to 15000 psi for diverse drilling needs. CE & ISO Certified: Certified by CE, ISO 9001:2000, and ISO 9001:2008 for quality assurance. Easy Maintenance: BOP parts can be replaced easily and quickly to minimize downtime. 12 Months Warranty: Comprehensive 12-month warranty with on-site and online after-sales service. Anti-Corrosion Coating: Surface treated with anti-corrosion painting for durability in harsh conditions.