Trade4asia Pneumatic Systems & Cylinders Pneumatic Tube Fittings

India's Most Trusted Source for Pneumatic Tube Fittings — 175+ Verified Manufacturers, Every Connection Type for Every Bore, Thread & Material

Trade4Asia maps 175+ verified Pneumatic Tube Fitting manufacturers, dealers, and distributors across India — from compact 4mm OD push-in straight connectors for instrument air circuits to 16mm OD push-in fittings for high-flow pneumatic manifold circuits, BSP threaded bulkhead fittings for panel mounting, metric and BSP tee and elbow connectors for directional change, banjo fittings for cylinder port connections in space-constrained applications, polyurethane and nylon tubing assemblies with pre-fitted connectors, stainless steel push-in fittings for food and pharmaceutical applications, and multi-port manifold distributors for compact valve-to-cylinder plumbing. Whether you are building a new automation panel, replacing a leaking fitting on a production machine, or specifying a complete tubing and fitting kit for an automated assembly line, find suppliers with verified tube OD compatibility, confirmed pressure ratings, and documented thread standard compliance.

Related Category

FRL Units (Filter, Regulator, Lubricator)

Pneumatic Cylinders

Pneumatic Grippers & Actuators

Pneumatic Tools & Air Tools

Pneumatic Tube Fittings

Pneumatic Valves & Controls

Pneumatic Vibrators

Chemical Testing Kclab Ghaziabad 2 Months

Ask Price

VSTI-M-Blanking plug for ports Male metric thread Cosmo Hydralic Greater Noida 3 Months

Ask Price

Port Reducer Cosmo Hydralic Greater Noida 3 Months

Ask Price

Nut Cosmo Hydralic Greater Noida 3 Months

Ask Price

WE-R-(BSPT) Male Stud Elbow Cosmo Hydralic Greater Noida 3 Months

Ask Price

VSTI-R-Blanking plug for ports Male BSPP thread Cosmo Hydralic Greater Noida 3 Months

Ask Price

EL-Swivel nut run tee 24 cone end Cosmo Hydralic Greater Noida 3 Months

Ask Price

Hydraulic Pre-Swaging Unit Cosmo Hydralic Greater Noida 3 Months

Ask Price

EVL-Standpipe run tee 24 cone end Cosmo Hydralic Greater Noida 3 Months

Ask Price

Pipe Butt Weld Elbow Cosmo Hydralic Greater Noida 3 Months

Ask Price

Dielectric Fittings Cosmo Hydralic Greater Noida 3 Months

Ask Price

GZ-Swivel union 24 DKO swivel Cosmo Hydralic Greater Noida 3 Months

Ask Price

WSV-Bulkhead Elbow 24 Cone end Cosmo Hydralic Greater Noida 3 Months

Ask Price

Male SAE Tube Adapter Cosmo Hydralic Greater Noida 3 Months

Ask Price

O-Seal SAE Male Connector Cosmo Hydralic Greater Noida 3 Months

Ask Price

Fusible Plug Cosmo Hydralic Greater Noida 3 Months

Ask Price

Branch Tee Tube Adapter Cosmo Hydralic Greater Noida 3 Months

Ask Price

EVGE-M-ED-Standpipe connector Male metric thread Cosmo Hydralic Greater Noida 3 Months

Ask Price

Tube Depth Marker Cosmo Hydralic Greater Noida 3 Months

Ask Price

AN Adapter Cosmo Hydralic Greater Noida 3 Months

Ask Price

BSPP-BSPP ELBOW Cosmo Hydralic Greater Noida 3 Months

Ask Price

Male BSPT Connector Cosmo Hydralic Greater Noida 3 Months

Ask Price

Male BSPP thread ED-seal Cosmo Hydralic Greater Noida 3 Months

Ask Price

GE-M-ED-Male metric thread Cosmo Hydralic Greater Noida 3 Months

Ask Price

Tube Socket Weld Connector Cosmo Hydralic Greater Noida 3 Months

Ask Price

Male NPT Tube Adapter Cosmo Hydralic Greater Noida 3 Months

Ask Price

Heavy Series Clamp Din 3015-1 Cosmo Hydralic Greater Noida 3 Months

Ask Price

Male BSPT Tube Adapter Cosmo Hydralic Greater Noida 3 Months

Ask Price

BSPP-BSPP TEE Cosmo Hydralic Greater Noida 3 Months

Ask Price

Female NPT Connector Cosmo Hydralic Greater Noida 3 Months

Ask Price

45 Male NPT Elbow Cosmo Hydralic Greater Noida 3 Months

Ask Price

EW-Swivel nut elbow 24 cone end Cosmo Hydralic Greater Noida 3 Months

Ask Price

GE-R-ED-Male BSPP thread ED-seal (ISO 1179) / 24 cone end Cosmo Hydralic Greater Noida 3 Months

Ask Price

Female ISO Parallel Tube Adapter Cosmo Hydralic Greater Noida 3 Months

Ask Price

EVGE-R-ED-Standpipe connector Male BSPP thread Cosmo Hydralic Greater Noida 3 Months

Ask Price

Reducing Port Connector Cosmo Hydralic Greater Noida 3 Months

Ask Price

MAV-Pressure gauge connector & Female BSPP thread Cosmo Hydralic Greater Noida 3 Months

Ask Price

GE-M-ED Male stud connector Male metric thread ED (ISO 9974) / 24 cone end Cosmo Hydralic Greater Noida 3 Months

Ask Price

ET-Swivel nut branch tee 24 cone end Cosmo Hydralic Greater Noida 3 Months

Ask Price

Bulkhead Retainer Cosmo Hydralic Greater Noida 3 Months

Ask Price

Bulkhead Tube Adapter Cosmo Hydralic Greater Noida 3 Months

Ask Price

Flange Adapters Cosmo Hydralic Greater Noida 3 Months

Ask Price

Positionable Lock Nut Cosmo Hydralic Greater Noida 3 Months

Ask Price

Bonded Gasket Cosmo Hydralic Greater Noida 3 Months

Ask Price

Bulkhead Elbow Union Cosmo Hydralic Greater Noida 3 Months

Ask Price

Preswaging Tool Cosmo Hydralic Greater Noida 3 Months

Ask Price

SV-Bulkhead Union 24 Cone end Cosmo Hydralic Greater Noida 3 Months

Ask Price

Positionable SAE Male Elbow Cosmo Hydralic Greater Noida 3 Months

Ask Price

Bulkhead Union Cosmo Hydralic Greater Noida 3 Months

Ask Price

Female NPT Branch Tee Cosmo Hydralic Greater Noida 3 Months

Ask Price

Female NPT Tube Adapter Cosmo Hydralic Greater Noida 3 Months

Ask Price

Female NPT Elbow Cosmo Hydralic Greater Noida 3 Months

Ask Price

EGE-M-Swivel Connector Male metric thread Cosmo Hydralic Greater Noida 3 Months

Ask Price

Male NPT Elbow Cosmo Hydralic Greater Noida 3 Months

Ask Price

Tube Cap Cosmo Hydralic Greater Noida 3 Months

Ask Price

Reducing Union Cross Cosmo Hydralic Greater Noida 3 Months

Ask Price

Vent Protector Cosmo Hydralic Greater Noida 3 Months

Ask Price

EVGE-R-Stand Pipe Adaptor Cosmo Hydralic Greater Noida 3 Months

Ask Price

Bulkhead Male NPT Connector Cosmo Hydralic Greater Noida 3 Months

Ask Price

SAE Split flange halves ISO 6162-2 6000 Cosmo Hydralic Greater Noida 3 Months

Ask Price

G- Union 24 Cone end Cosmo Hydralic Greater Noida 3 Months

Ask Price

Male BSPT Run Tee Cosmo Hydralic Greater Noida 3 Months

Ask Price

SAE Split flange halves Cosmo Hydralic Greater Noida 3 Months

Ask Price

Standard Series Clamp Din 3015-1 Cosmo Hydralic Greater Noida 3 Months

Ask Price

GAI-M-Female metric thread Cosmo Hydralic Greater Noida 3 Months

Ask Price

Male O-Seal Tube Adapter Cosmo Hydralic Greater Noida 3 Months

Ask Price

BSPP NIPPLE Cosmo Hydralic Greater Noida 3 Months

Ask Price

Run Tee Tube Adapter Cosmo Hydralic Greater Noida 3 Months

Ask Price

GAI-R-Female connector Female BSPP thread Cosmo Hydralic Greater Noida 3 Months

Ask Price

N-NUT 24 Cone end 0020 Cosmo Hydralic Greater Noida 3 Months

Ask Price

AN Bulkhead Union Cosmo Hydralic Greater Noida 3 Months

Ask Price

WEE-R-Adjustable locknut elbow 24 cone end Cosmo Hydralic Greater Noida 3 Months

Ask Price

Elbow Tube Adapter Cosmo Hydralic Greater Noida 3 Months

Ask Price

Union Elbow Cosmo Hydralic Greater Noida 3 Months

Ask Price

ROV-Blanking plug for tube ends Cosmo Hydralic Greater Noida 3 Months

Ask Price

VKA-Blanking plug for cones Cosmo Hydralic Greater Noida 3 Months

Ask Price

Union Cross Cosmo Hydralic Greater Noida 3 Months

Ask Price

GE-M-Male metric thread 24 cone end Cosmo Hydralic Greater Noida 3 Months

Ask Price

AU Straight Union Cosmo Hydralic Greater Noida 3 Months

Ask Price

Pipe Butt Weld Connector Cosmo Hydralic Greater Noida 3 Months

Ask Price

CHF Hydraulic Fittings Cosmo Hydralic Greater Noida 3 Months

Ask Price

Union Tee Cosmo Hydralic Greater Noida 3 Months

Ask Price

F-FERRULE for 24 Cone end Cosmo Hydralic Greater Noida 3 Months

Ask Price

Male NPT Connector Cosmo Hydralic Greater Noida 3 Months

Ask Price

Bulkhead Jam Nut Cosmo Hydralic Greater Noida 3 Months

Ask Price

Port Plug Cosmo Hydralic Greater Noida 3 Months

Ask Price

EVT-Standpipe branch tee 24 cone end Cosmo Hydralic Greater Noida 3 Months

Ask Price

Non-Positionable SAE Male Connector Cosmo Hydralic Greater Noida 3 Months

Ask Price

EVGE-M-Stand Pipe Adaptor Cosmo Hydralic Greater Noida 3 Months

Ask Price

Positionable 45 SAE Male Elbow Cosmo Hydralic Greater Noida 3 Months

Ask Price

Male BSPT Elbow Cosmo Hydralic Greater Noida 3 Months

Ask Price

AS-Weld Connector Butt Weld/24Cone end Cosmo Hydralic Greater Noida 3 Months

Ask Price

GE-R-ED-Male Stud Connector Male BSPP Thread ED-seal (ISO 1179) / 24 Cone end Cosmo Hydralic Greater Noida 3 Months

Ask Price

Gap Inspection Gauge Cosmo Hydralic Greater Noida 3 Months

Ask Price

Bulkhead Weld Union Cosmo Hydralic Greater Noida 3 Months

Ask Price

Nut-Ferrule Set Cosmo Hydralic Greater Noida 3 Months

Ask Price

Female Gauge Connector Cosmo Hydralic Greater Noida 3 Months

Ask Price

WN-Weld nipple Cosmo Hydralic Greater Noida 3 Months

Ask Price

Tube Socket Weld Elbow Cosmo Hydralic Greater Noida 3 Months

Ask Price

Front Ferrule Cosmo Hydralic Greater Noida 3 Months

Ask Price

Male Parallel Tube Adapter Cosmo Hydralic Greater Noida 3 Months

Ask Price

GE-NPT-Male Stud Connector Male NPT Thread Cosmo Hydralic Greater Noida 3 Months

Ask Price

T-Equal Tee 24 Cone end Cosmo Hydralic Greater Noida 3 Months

Ask Price

O-Seal NPT Male Connector Cosmo Hydralic Greater Noida 3 Months

Ask Price

EVW-Standpipe elbow 24 cone end Cosmo Hydralic Greater Noida 3 Months

Ask Price

Lab Joint Flange Connector Cosmo Hydralic Greater Noida 3 Months

Ask Price

AN Union Cosmo Hydralic Greater Noida 3 Months

Ask Price

WE-R Male Stud Elbow 24 Cone end Cosmo Hydralic Greater Noida 3 Months

Ask Price

Copper Gasket Cosmo Hydralic Greater Noida 3 Months

Ask Price

Positionable SAE Male Run Tee Cosmo Hydralic Greater Noida 3 Months

Ask Price

GE-R-Male BSPP Thread 24 Cone end Cosmo Hydralic Greater Noida 3 Months

Ask Price

Port Connector Cosmo Hydralic Greater Noida 3 Months

Ask Price

EGE-R-Swivel Connector Male BSPP Thread Cosmo Hydralic Greater Noida 3 Months

Ask Price

Male NPT Run Tee Cosmo Hydralic Greater Noida 3 Months

Ask Price

Male Parallel Connector DIN3852 Form A Cosmo Hydralic Greater Noida 3 Months

Ask Price

Female NPT Run Tee Cosmo Hydralic Greater Noida 3 Months

Ask Price

GE-UNF/UN Male Stud Connector Male UNF/UN Thread Cosmo Hydralic Greater Noida 3 Months

Ask Price

Reducing Union Elbow Cosmo Hydralic Greater Noida 3 Months

Ask Price

W-Equal Elbow 24 Cone end Cosmo Hydralic Greater Noida 3 Months

Ask Price

Female BSPT Connector Cosmo Hydralic Greater Noida 3 Months

Ask Price

Bulkhead Female NPT Connector Cosmo Hydralic Greater Noida 3 Months

Ask Price

Reducing Union Tee Cosmo Hydralic Greater Noida 3 Months

Ask Price

Positionable Male Parallel Thread Elbow Cosmo Hydralic Greater Noida 3 Months

Ask Price

Female Gauge Tube Adapter Cosmo Hydralic Greater Noida 3 Months

Ask Price

Male AN Tube Adapter Cosmo Hydralic Greater Noida 3 Months

Ask Price

Ferrule Set Cosmo Hydralic Greater Noida 3 Months

Ask Price

AUR Reducing Union Cosmo Hydralic Greater Noida 3 Months

Ask Price

Back Ferrule Cosmo Hydralic Greater Noida 3 Months

Ask Price

Positionable SAE Male Branch Tee Cosmo Hydralic Greater Noida 3 Months

Ask Price

Male Parallel Connector DIN3852 Form B Cosmo Hydralic Greater Noida 3 Months

Ask Price

Tube Insert Cosmo Hydralic Greater Noida 3 Months

Ask Price

Male NPT Branch Tee Cosmo Hydralic Greater Noida 3 Months

Ask Price

Hydraulic Flushing System Hawkstein Technology NOIDA 10 Months

Ask Price

High-Pressure Gas Boosting Systems Hawkstein Technology NOIDA 10 Months

Ask Price

Proof & Burst Test System Hawkstein Technology NOIDA 10 Months

Ask Price

Helium Gas Recovery System Hawkstein Technology NOIDA 10 Months

Ask Price

Calibration System Hawkstein Technology NOIDA 10 Months

Ask Price

Refrigerant Refilling System Hawkstein Technology NOIDA 10 Months

Ask Price

Automations & Conveyor Solutions Hawkstein Technology NOIDA 10 Months

Ask Price

High Pressure Test System Hawkstein Technology NOIDA 10 Months

Ask Price

Endurance & Impulse Test System Hawkstein Technology NOIDA 10 Months

Ask Price

Servo & Robotics Test System Hawkstein Technology NOIDA 10 Months

Ask Price

Oxygen Service Unit Hawkstein Technology NOIDA 10 Months

Ask Price

Servo Cylinders & Actuators Hawkstein Technology NOIDA 10 Months

Ask Price

Hydraulic Actuator & Intensifier Test System Hawkstein Technology NOIDA 10 Months

Ask Price

Ground Support Equipment (GSE) Hawkstein Technology NOIDA 10 Months

Ask Price

Hydrogen Generation & Boosting System Hawkstein Technology NOIDA 10 Months

Ask Price

CNG Leak Testing System Hawkstein Technology NOIDA 10 Months

Ask Price

Oxygen Generation Plant Hawkstein Technology NOIDA 10 Months

Ask Price

Volumetric Expansion Testing System Hawkstein Technology NOIDA 10 Months

Ask Price

Control Valve Test Rig Hawkstein Technology NOIDA 10 Months

Ask Price

Nitrogen Service Unit Hawkstein Technology NOIDA 10 Months

Ask Price

Oxygen Mask Testing Machine Hawkstein Technology NOIDA 10 Months

Ask Price

CV & Flow Test Machine Hawkstein Technology NOIDA 10 Months

Ask Price

Nitrogen Generation Plant Hawkstein Technology NOIDA 10 Months

Ask Price

Helium Leak Testing System Hawkstein Technology NOIDA 10 Months

Ask Price

Cryogenic Tanks & Vaporizers Hawkstein Technology NOIDA 10 Months

Ask Price

A pneumatic tube fitting that leaks — whether from incorrect tube OD specification, incompatible thread standard, or under-rated pressure — wastes compressed air continuously and reduces system pressure, degrading the performance of every pneumatic actuator in the circuit. A single leaking push-in fitting passing 0.5 Nl/min represents 720 Nl per day — at 7 bar, that is Rs.1,500-3,000 per year in compressed air energy cost per fitting, and a 20-fitting machine with distributed leaks can lose Rs.30,000-60,000 per year in avoidable energy cost before any fitting actually fails catastrophically. Thread standard mismatch is the most frequent fitting selection error in India: BSP (British Standard Pipe, Rp/Rc taper or G parallel) and NPT (National Pipe Taper, American standard) threads appear visually similar but are not interchangeable — BSP has a 55-degree thread angle vs. NPT's 60-degree angle, and the tapers are slightly different. Forcing an NPT fitting into a BSP port strips the thread, requiring port replacement or helicoil repair. In India, BSP (G thread) is the dominant standard for pneumatic components — virtually all Indian-manufactured valves, cylinders, and FRL units use BSP threads — but imported American equipment uses NPT, creating systematic mismatch risk in mixed-standard installations. India's pneumatic tube fitting market is growing at 12.4% CAGR, driven by the expanding base of pneumatic automation in manufacturing, the increasing adoption of modular push-in fitting systems over traditional compression fittings, and the growing requirement for stainless steel and food-grade fittings in pharmaceutical and food processing automation. The market is import-dominated at the quality tier (SMC, Festo, Parker, Legris/Parker) with Indian manufacturers increasingly supplying compatible-dimension fittings at 30-50% lower cost.

FAQ's

What is a push-in fitting and how does it work?

A push-in fitting (also called a one-touch fitting, push-to-connect fitting, or instant fitting) is a pneumatic tube connector that seals and retains the tube with a single push action – no tools required for insertion. Mechanism: the fitting body contains a collet (a ring with inward-pointing teeth) and an O-ring seal. When the tube is pushed into the fitting past the O-ring, the collet teeth deflect outward to allow entry and then spring inward to grip the tube surface. The O-ring creates the pressure seal around the tube circumference. To release the tube, the collet release ring (the outer ring visible at the tube entry) is pushed inward toward the fitting body, which retracts the collet teeth and allows the tube to be withdrawn. Advantages of push-in fittings: fast installation (no wrenches, no thread engagement for tube connection); reliable sealing when correctly installed; reusable (tube can be inserted and removed multiple times with proper technique); compact size; wide range of body configurations (straight, elbow, tee, bulkhead, etc.). Push-in fittings are now the dominant connection technology in industrial pneumatic automation, having largely displaced compression fittings and barbed-with-clamp connections in new installations.

What is the difference between PA12, PU, PTFE, and PE pneumatic tubing?

PA12 (Polyamide 12 / Nylon 12): the most widely used pneumatic tubing material; pressure rating 10-15 bar (depending on OD and wall thickness); temperature range -40 to +100 degrees C; semi-rigid (good for routing, retains shape); excellent resistance to oils, fuels, and most solvents; low moisture absorption (important for consistent dimensions and pressure rating); available in colour-coded versions (blue, red, yellow, black, white) for circuit identification; standard for general industrial automation. PU (Polyurethane): more flexible than PA12; excellent abrasion resistance; suitable for high-flex robotic and moving machine applications where the tubing flexes many times per cycle; pressure rating 10 bar; temperature range -30 to +60 degrees C; slightly lower chemical resistance than PA12; preferred for robot arm tubing and flexible energy chains. PTFE (Polytetrafluoroethylene): for aggressive chemical environments and elevated temperatures (to 200 degrees C); very low friction (important for vacuum circuits and clean-room applications); translucent (allows visual inspection of medium); soft and flexible; higher cost; rated to 10 bar in standard wall; food-grade and pharmaceutical grade available; preferred for chemical, pharma, and high-temperature circuits. PE (Polyethylene): lowest cost; lower pressure rating (5-8 bar); used for low-pressure instrument air, pilot signal circuits, and pneumatic sensing lines; not suitable for high-pressure main pneumatic circuits.

What is the difference between G (BSP parallel) and Rp (BSP taper) threads?

BSP (British Standard Pipe) has two variants: G thread (ISO 228-1, parallel): the thread flanks are parallel (no taper); the thread does not create a seal by itself; sealing is achieved by the fitting's O-ring compressing against a flat or tapered port face; does not require PTFE tape – the O-ring provides the seal; G thread is the dominant standard for pneumatic component ports in India and Europe (valves, cylinders, FRL units, gauges). Rp thread (ISO 7-1, taper internal): the thread has a taper (1:16 taper ratio); the thread engagement creates a wedging effect that provides mechanical sealing; requires PTFE tape or anaerobic sealant for leak-free joints; used for pipe connections in plumbing and some pneumatic system mainline connections; external mating thread is R (taper) or G (parallel, less common). The key practical difference: G thread fittings do not need (and should not have) PTFE tape – the O-ring seals; Rp/R thread connections require PTFE tape or sealant. In India, all pneumatic components (valves, cylinders, FRL units) use G thread ports; the fitting must therefore be G thread to match. Verify port thread standard before ordering fittings for any application.

How do I select the correct tube OD for my pneumatic application?

Tube OD selection for pneumatic circuits: 4mm OD (typical 2.5mm ID): for pilot signals, position sensor signal tubes, low-flow vacuum circuits, and instrument air to small switches; 6mm OD (typical 4mm ID): for small cylinders (up to 20mm bore), compact automation cells, and low-consumption circuit branches; 8mm OD (typical 6mm ID): for medium cylinders (20-50mm bore), standard automation circuits, and connections between FRL and directional valves; 10mm OD (typical 6.5-7mm ID): for larger cylinders (50-100mm bore), high-flow valve circuits, and main branch lines in moderate-pressure circuits; 12mm OD (typical 8-9mm ID): for large cylinders (80-160mm bore), high-flow circuits, and main distribution lines; 16mm OD (typical 12mm ID): for main compressed air distribution lines, very large cylinders, and high-flow pneumatic tools. Tube wall thickness matters: thicker wall provides higher pressure rating; standard automotive is 1mm wall; heavy-duty is 1.25-1.5mm wall. For standard industrial pneumatics at 6-8 bar, 1mm wall PA12 tubing is standard for all sizes.

What are bulkhead fittings and when should I use them?

A bulkhead fitting is a tube fitting designed to be mounted through a panel, enclosure wall, or machine frame, with tube connection on both sides of the panel. Construction: a cylindrical fitting body with a threaded section in the middle; the fitting is inserted through a hole in the panel; a lock nut (or integrated nut) on the reverse side clamps the fitting to the panel; both ends accept tube connection (push-in or compression). Applications: routing pneumatic tubing from the inside of a control panel or enclosure to external actuators; mounting FRL units or valves on the outside of a control cabinet with tubing routing inside; creating clean, organised tube entry points in machine guards and covers; protecting tubing from abrasion at panel openings. Installation: drill the correct hole diameter for the fitting body (dimensions per manufacturer's datasheet); insert fitting through panel; tighten lock nut to the specified torque (typically 5-10 Nm for plastic/brass bulk head fittings in 1-5mm panel thickness); connect tubes on both sides with standard push-in technique. Specification: select bulkhead fitting for the correct panel thickness range (most standard bulkhead fittings accommodate 1-8mm panels; specify extra-long versions for thicker panels or cable trunking routing).