Danfoss GBC 16s (009L8053) — 5/8 in. ODF Sweat Shut-Off Ball Valve with Access Port | 650 psig MWP | Bi-Directional | Multi-Refrigerant

Overview The Danfoss GBC 16s is a manually operated, full-port refrigeration shut-off ball valve with a 5/8 in. ODF (Outside Diameter Fitting) sweat connection on both ends. It belongs to Danfoss's mature GBC series, which uses laser-welded brass bodies, stainless steel balls, PTFE seats, and a double O-ring spindle seal to deliver low-loss isolation in liquid, suction, and hot gas lines across a wide range of fluorinated and mildly flammable (A2L/A3) refrigerants. The 009L8053 variant specifically ships with an integrated access port (Schrader-style, 7/16-20 UNF thread), enabling pressure measurement, refrigerant charging, and system evacuation without the need for additional tees or access fittings. A quarter turn of the spindle moves the valve from fully open to fully closed, with hard rotation stops at both endpoints. A visual ball-status indicator on the top of the spindle lets a technician confirm valve state at a glance without having to feel for line pressure. The internally-loaded, rupture-proof spindle design ensures the spindle cannot be ejected under pressure — a critical safety attribute for high-pressure refrigerants such as R-410A and R-32. The valve body is drilled and tapped (M4 × 0.7) for optional bracket or panel mounting, and the one-piece wire seal cap meets European Safety Directive EN 378. This valve is well suited for any refrigeration or air conditioning circuit where a durable, field-serviceable isolation point with integrated access is needed in a compact form factor. Typical platforms include cold rooms, chillers, heat pumps, and transport refrigeration systems. It is a practical choice for Kippkitts assembly builds calling for a solder-in shutoff on 5/8 in. copper line sets, offering a clean installation with no threading or compression fittings required. This is the standard GBC (45 bar series) rated to +100 °C; for hot-gas or oil-free applications above 80 °C, the GBC E series (49 bar, +150 °C) should be specified instead. Key Specifications Parameter Value Identification Manufacturer Danfoss Manufacturer Code No. 009L8053 Series / Type GBC 16s (with access port) Supersedes 009G8053 Datasheet AI370128771724en-000302 Mechanical Connection Type Solder ODF/ODF (sweat) Connection Size 5/8 in. ODF (16 mm) Connection Tolerance +0.065 / +0.155 mm Flow Path Straightway (full port) Body Material Brass (laser-welded) Ball Material Stainless steel Ball Seat / Cap Seal Material PTFE Spindle Seal Double O-ring (CR rubber / EPDM) Connection Tube Copper Overall Length (L) 161 mm Inlet / Outlet Stub Length (L1) 12 mm each Body Width (H) 50 mm Body Height (H1) 15 mm Panel Mount Thread M4 × 0.7 Weight 0.2 kg Performance Max. Working Pressure (MWP/PS) 45 bar / 650 psig Flow Coefficient Kv 15.66 m³/h Flow Coefficient Cv 18.10 gal/min Actuation Manual, ¼ turn (open ↔ closed) Flow Direction Bi-directional Environmental Media Temperature Range −40 °C to +100 °C / −40 °F to +212 °F Transport / Storage Temperature −40 °C to +65 °C / −40 °F to +150 °F Max. Storage Humidity RH ≤ 95% Access Port Port Type Schrader valve (included) Port Thread 7/16-20 UNF Schrader Valve Thread 5 V1 per DIN 7756 / DIN 7757 Compatible Refrigerants Fluorinated HFCs / HFOs R-134a, R-22 / R-407C, R-404A / R-507, R-407A, R-407F, R-407H, R-410A, R-448A, R-449A, R-449B, R-450A, R-452A, R-452B, R-454A, R-454B, R-454C, R-455A, R-463A, R-513A, R-515B, R-516A, R-1234ze(E), R-1234yf Flammable Refrigerants (A3 / A2L) R-290 (propane), R-32 Compatible Lubricants Oil Types POE, PVE, PAG, PAO, Mineral oils Oil-Free Temperature Limit ≤ 80 °C (use GBC E above this) Certifications Pressure Equipment Directive PED (Art. 4.3) — Fluid Group 1 & 2 UL UL 207 (Refrigerant Valve S3R0) EAC EAC (Eurasian Customs Union) CRN CRN (Canada — TSSA, GBC 6s–67s) EN Safety EN 378 (one-piece wire seal cap) EN ISO EN ISO 14903 RoHS Compliant CE / UKCA CE, UKCA marked Access Port / Service Port The 009L8053 includes a Schrader-type access port (position 13 in the Danfoss component diagram) with a 7/16-20 UNF cap thread and a stainless steel Schrader valve core conforming to DIN 7756 / DIN 7757. The access port cap is brass with a one-piece wire seal per EN 378 to prevent unintentional removal between service intervals. The port supports standard refrigeration manifold gauges and quick-connect service hose fittings. The Schrader valve is replaceable; Danfoss spare Schrader valves are available under code 009L7213 (industrial pack of 10). The port is rated to the same 45 bar / 650 psig MWP as the valve body. Integration Notes Solder installation: Copper stub ends are extended for standard solder/braze-in installation. Keep the valve body cool during brazing — wrap with a wet rag or heat sink — to protect the PTFE seats and O-ring seals. Danfoss recommends nitrogen purge during brazing to prevent oxide formation inside the valve. Orientation: Bi-directional flow; the valve can be installed in either direction and in any orientation (horizontal, vertical, at any angle). No preferred mounting direction. Panel mounting: The body is drilled and tapped M4 × 0.7 on both sides for bracket mounting. Danfoss bracket kit 009G7084 is compatible with GBC 16s. Valve position indicator: The flat on the spindle top indicates ball position — flat parallel to the pipe = open; flat perpendicular = closed. Confirm position visually before isolating a circuit under pressure. Rotation stops: Hard stops at fully open and fully closed prevent over-rotation and ball seat damage. Do not force the spindle past either stop. Seal cap: The one-piece wire seal cap must be replaced after each service access. Replacement cap kits are available as Danfoss 009L7210 (6-pack, compatible with GBC 16s–22s). Oil compatibility: GBC (not GBC E) is compatible with POE, PVE, PAG, PAO, and mineral oils. For oil-free applications, maximum media temperature is 80 °C; above 80 °C in oil-free service, specify the GBC E series (009L9053 with access port). R-290 / flammable refrigerant use: This valve is approved for R-290 (propane) per EN ISO 80079-36 ignition source assessment. Follow applicable safety standards for installation, leak detection, and ventilation when using A3 refrigerants. UL 60335-2-89/40: If your application falls under this standard, contact Danfoss directly for UL approval status before use. Replacement for 009G8053: This product is the direct replacement for the prior-generation 009G8053. Included Accessories Brass one-piece wire seal cap (installed on access port) Stainless steel Schrader valve core (installed in access port, DIN 7756 / DIN 7757)