Danfoss VFQ 2 two-way flanged globe (seat) valve body, OEM order code 065B2673. Nominal size DN65, pressure class PN 25, flow coefficient Kvs 50 m³/h. VFQ 2 is the flow-limiting valve body (function "Pressure relief", product group "Pressure flow controllers"): combined with a matched self-acting AFQ actuator, or an AFQ / electric AMV / AME actuator, it forms a flow limiter or flow controller. GGG 40.3 body with stainless-steel, mat. no. 1.4404 cone, linear optimized flow characteristic, 12 mm stroke, spindle normally open. Rated for district heating media at 2 °C to 200 °C, maximum differential pressure 20 bar. Data quoted verbatim from store.danfoss.com (code 065B2673).