The go-to in pneumatic push-to-connect.
Deep inventory · ships fast
Sang-A is the standard for pneumatic push-to-connect fittings at SPC — not one option among many, but the default answer. SPC is the US Master Distributor: the line is sourced direct from the Daegu factory and held in our own California warehouse, inch and metric, ready to ship.
Behind the fitting is a complete pneumatic-connection line — one-touch fittings, the six-member functional-fitting family, PU tubing, flow control and rotary joints — built on a standard push-to-connect interface and standard tube ODs, so it drops straight into the lines you already run. Twenty years in US industrial plants, supplied through SPC the whole way.
SPC is the US Master Distributor for Sang-A — sourced direct from the Daegu factory and held in our own California warehouse.
Millions of pieces across the standard line, inch and metric, ship fast — not drop-shipped, not back-ordered through a chain.
On the rare spec with no native Sang-A part, we cross any competitor and fill it from the wider portfolio — you always leave with a complete solution.
General Manufacturing → The default pneumatic connection across general plant air and tooling.
Automotive Manufacturing → Push-to-connect runs for robotics, fixturing, and pneumatic tooling.
Packaging & Printing → Fast, leak-free connections for high-cycle packaging and print lines.
Material Handling & Conveyors → Air logic and actuation across conveyors and material-handling cells.
Food & Beverage Processing → Standard pneumatic connections for line actuation and automation. Both are carried on the core lines — call the tube OD and the thread and we confirm. The one exception: hand valves are metric-only.
C, L, T, U, M and G cover straight, elbow, tee, union, bulkhead and manifold runs — match the geometry of your run, and the part-number decoder spells out the size, thread and finish.
Cross SMC, Pisco, Legris, Parker or Festo straight to Sang-A on the cross-reference — the standard PTC interface drops into the lines you already run.
Most common items ship fast from the California warehouse. Give us the spec and quantity and we confirm availability on the spot.
G PC 1/4 - N02 C EPNI · dashed = optional
Check for a leading G before anything else. It marks the newer, stronger-engineered design — always prefer it when available. Rolling out across metric first, now expanding into inch.
Every fitting starts with P (pneumatic). The letters after describe what it does.
Inch by fraction, metric by mm. 1/4" and 8mm are the most common — most stocked, fastest to ship.
The thread family + size. Four systems covered:
Appears after the thread spec when the fitting has a special trait.
EPNI = Electro-Plated Nickel, the standard US-market finish — superior corrosion resistance vs. bare brass.
Tube-to-tube fittings (unions) join tube to tube with no threaded port — so they always drop the thread callout. The grammar shortens to [G] type size, with a second size for reducers.
The six functional fittings keep the same size + thread + EPNI logic, but each family carries its own prefix and type codes. A leading G marks the new design on the families that have one.
E elbow · S straight · F union · flow: O meter-out · I meter-in
C straight · L elbow · F bush · S nipple · NH = high-speed
C straight · L elbow · U union · UM bulkhead union
C straight · L elbow · UC/UL union · UG/LG reducer · M/LM bulkhead
C straight · F bush (thread-thread) · U union (tube-tube)
SS nipple · FS/SF straight · FF union · HSV slide · metric only
Running another brand? Cross SMC, Pisco, Legris, Parker & Festo to Sang-A →
Tell us the spec and the account and we will come back with the right line, sourced through the distribution network.
—. We reply within one business day with pricing, lead-time, and configured parts.