The Block & Bleed Valve (Models MX14 & MX15) is a monoflange valve supporting full flange connection options. It is ideal for vertical or horizontal mounting to process pipelines. The design includes a 360-degree rotatable male or female adaptor and an integral gauge siphon option. MX14 is designated for pressure class 150/300/600lb (LPR), while MX15 supports 900/1500/2500lb (HPR). Various vent thread types are supported.