Pneumatic Components Series

SOLH KQ2K 45° male elbow push in fitting is fully interchangeable with SMC KQ2K. Developed by Richge Technology with precision machining, this rotatable one touch connector suits compact automation and vacuum circuits. Our factory maintains stable stock and large production capacity, supplying global automation clients. Featuring PBT body and NBR seal, it supports -100kPa vacuum to 1.0MPa compressed air for small cylinders and pick-and-place tooling.

SOLH KQ2V series pneumatic push-in L branch fittings, fully interchangeable with SMC KQ2V. Manufactured by Richge Technology, this one-touch pneumatic L connector includes 5 sub-models for 1-in-1, 1-to-2 & 1-to-3 air distribution. Adopting PBT body and nickel-plated brass thread, it fits PU/PA tubing for vacuum suction cup and automation jig circuits. Stable stock & strong production capacity, trusted by global automation customers.

SOLH KQ2W series 90° extended male thread push-in elbow, SMC KQ2W equivalent pneumatic fitting. Extended stem design solves mechanical interference for cylinders & vacuum circuits. PBT body + nickel-plated brass thread, supports PU/PA tube. Richge Technology with stable stock & reliable production for automation pneumatic tubing projects.

SOLH KQ2Z multi-port manifold push-in fittings, SMC KQ2Z equivalent pneumatic splitter. Four sub-types: 1-in-2, stackable KQ2ZF, 1-in-4 KQ2ZD and 1-in-6 KQ2ZT. PBT body with nickel-plated brass thread, compatible with PU/PA tubes for vacuum & positive pressure circuits. Richge Technology offers stable stock and reliable manufacturing for automation air distribution.

SOLH KQ2T series pneumatic tee & cross one-touch push-in fittings, direct replacement for SMC KQ2T. 3-way tee and 4-way cross connectors include equal diameter, reducing, imperial/metric thread types. Compatible with PU & PA tubes, works for vacuum and compressed air circuits for automation pneumatic piping.

SOLH KQ2D Y-type branch tee one-touch push-in fittings, direct replacement for SMC KQ2D. 1-in 2-out pneumatic splitter includes equal diameter, imperial R thread and metric M thread options. Compatible with PU & PA tubes, suitable for vacuum and compressed air circuits with low pressure drop for automation pneumatic piping.

SOLH KQ2Y Male Run Tee, also called Service Tee, is a 1-male-thread-inlet 2 push-in-outlet pneumatic tee connector of the KQ2 one-touch fitting family. It can directly branch air lines from threaded ports on cylinders and solenoid valves without cutting main tubing. 360° rotatable thread, compatible with compressed air and vacuum systems, interchangeable with SMC KQ2Y for industrial automation pneumatic piping.

SOLH KQ2E bulkhead union is a panel mount pneumatic one-touch fitting interchangeable with SMC KQ2E. Designed for pneumatic lines passing through equipment panels, control cabinets and cleanroom partitions. It has three structural variants: standard dual-tube bulkhead, compact J mini bulkhead and female-thread-to-tube bulkhead. Equipped with nickel-plated brass lock nut for secure panel fixing, low pressure drop, supports compressed air and vacuum systems, compatible with PU, nylon and PTFE tubing for automation machinery.

SOLH KQ2U and KQ2UD are Y-style multi-port push-in manifold connectors within the KQ2 pneumatic fitting family, direct replacement for SMC KQ2U / KQ2UD. KQ2U is a 1-in 2-out Y splitter, and KQ2UD is a compact 1-in 4-out air distributor. Available in male thread, equal-diameter and reducing versions. Constructed with PBT body and NBR sealing, these quick push fittings support both compressed air and vacuum systems. Widely used for centralized air supply for vacuum cup arrays, multi-cylinder automation fixtures, 3C and packaging machinery.