Home / Valves / Industrial Gas Valves / GVHM (GSHV) Global Valves / GVHM Valves - Ultra High Pressure / CGA 680; Double O-ring, 1/2 NGT; NO PRD - GVHM68040-55 Zoom Note: Image may not exactly match SKU and is only for representation. CGA 680; Double O-ring, 1/2 NGT; NO PRD - GVHM68040-55 Be the first to review this product SKU: GSHV68040-55 Ultra High Pressure Double O-Ring Cylinder Valves with 5833 PSI Pressure Relief Device Availability: Available $210.00 Brand See other products by Sherwood Valve LLC WARNING: This product contains one or more chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. Qty: Add to Cart Email to a Friend Add to Wishlist | Add to Compare Product Description Product's Review Product Description Details CGA 680; Double O-ring, 1/2 NGT; NO PRD NEW PART NUMBER FOR GVHM68040-55 Product's Review Write Your Own Review Only registered users can write reviews. Please, log in or register CMS tab