SAMMI line blinds offer absolute shut‑off and rapid, tool‑free operation via durable sliding, swing, compact, non‑spill, jack‑bolt, goggle, and automated designs. Engineered via ASME and API standards with ISO 9001 and CE‑PED quality control, these valves protect pipelines from joint stress, environmental hazards, and contamination while delivering trouble‑free, long‑life service.