Home / Valves / LPG Valves / 3/4" MNPT Semi - Internal Relief Valve 275PSI Note: Image may not exactly match SKU and is only for representation. 3/4" MNPT Semi - Internal Relief Valve 275PSI Be the first to review this product SKU: MEVS-UVE433AC/275 3/4" MNPT Semi - Internal Relief Valve 275PSI Availability: Available $41.00 Brand See other products by Marshall Excelsior 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 3/4" MNPT Semi - Internal Relief Valve 275PSI Product's Review Write Your Own Review Only registered users can write reviews. Please, log in or register CMS tab