NITTO claims to be the world’s leading manufacturer with 3000 series of couplers. But, if you have a special application, Air Energy can advise the best solution. The original standard NITTO CUPLA is the world’s most successful and copied design. You can contact our expert to discuss it in detail.
HI-CUPLA Standard NITTO
Product Specifications:
Body Material – Chrome-plated steel, brass, SS
Size – 1/4”, 3/8”, 1/2”, 1/2” (large), 3/4”, 1”
Working pressure – 215 psi, 1.5 MPa (15 kg/cm²)
Maximum Pressure – 285 psi, 2.0 MPa (20 kg/cm²)
Seal Material – NBR (Nitrile butadiene rubber)
Working Temperature – 20°C to 80°C
With excellent durability and application characteristics, it handles a wide range of tasks. A high-quality air coupler with a long-proven history of service.
One-way automatic shut-off in the socket.
Wide variety of sizes gives best choice suited to application.
Hardened important parts are extremely wear resistant and durable.
Tested 100,000 times; coupler connection is accurate and reliable.
PM plug x Male thread
Model
Size
20PM
1/4” BSP
30PM
3/8” BSP
40PM
1/2” BSP
400PM
1/2” BSP
600PM
3/4” BSP
800PM
1” BSP
PF plug x Female thread
Model
Size
20PF
1/4" BSP
30PF
3/8" BSP
40PF
1/2" BSP
400PF
1/2" BSP
600PF
3/4" BSP
800PF
1" BSP
PH plug x hose
Model
Size
20PH
8 mm
30PH
10 mm
40PH
12 mm
400PH
12 mm
600PH
20 mm
800PH
25 mm
SM socket x Male thread
Model
Size
20SM
1/4" BSP
30SM
3/8" BSP
40SM
1/2" BSP
400SM
1/2" BSP
600SM
3/4" BSP
800SM
1" BSP
SF socket x Female thread
Model
Size
20SF
1/4" BSP
30SF
3/8" BSP
40SF
1/2" BSP
400SF
1/2" BSP
600SF
3/4" BSP
800SF
1" BSP
SH socket x hose
Model
Size
20SH
8 mm
30SH
10 mm
40SH
12 mm
400SH
12 mm
600SH
20 mm
800SH
25 mm
Note :
The 20, 30 & 40 sizes are interchangeable with each other.
Standard is Chrome plated steel; brass or stainless steel are special order, add –B or –SS after Part No.
The 20PFF parallel thread has a captive O-ring seal and is specifically designed for use on spray guns.
The 400,600 &800 sizes are interchangeable with each other.
HI – CUPLA 200 NTTO
Product Specifications:
Body Material – Chrome-plated steel
Size – 1/4”, 3/8”, 1/2”
Working pressure – 145 psi, 1.0 MPa (10 kg/cm²)
Maximum Pressure – 215 psi, 1.5 MPa (15 kg/cm²)
Seal Material NBR – (Nitrile butadiene rubber)
Working Temperature – -5°C to +60°C
Features:
One-Touch Connection –Improved handling and operation. Simply push the plug into the socket, no ring to manually slide back. A secure connection is made. Easy to connect/disconnect in narrow or confined places. Quick connection saves time and improves efficiency.
Large Flow Rate – Adopted with a valve design that allows greater fluid flow.
Free Swivelling – Eliminates hose kinking.
Hardened – Important parts are extremely wear-resistant and durable.
PM plug x Male thread
Model
Size
20PM
1/4" BSP
30PM
3/8" BSP
40PM
1/2" BSP
PF plug x Female thread
Model
Size
20PF
1/4" BSP
30PF
3/8" BSP
40PF
1/2" BSP
PH plug x hose
Model
Size
20PH
8 mm
30PH
10 mm
40PH
12 mm
200-SM socket x Male thread
Model
Size
200-20SM
1/4" BSP
200-30SM
3/8" BSP
200-40SM
1/2" BSP
200-SF socket x Female thread
Model
Size
200-20SF
1/4" BSP
200-30SF
3/8" BSP
200-40SF
1/2" BSP
200-SH socket x hose
Model
Size
200-20SH
8 mm
200-30SH
10 mm
200-40SH
12 mm
NUT CUPLA NITTO
Product Specifications:
Body Material – Chrome-plated steel, brass
Size – To suit urethane hose.
Working pressure – 145 psi, 1.0 MPa (10 kg/cm²)
Maximum Pressure – 215 psi, 1.5 MPa (15 kg/cm²)
Seal Material – NBR (Nitrile butadiene rubber)
Working Temperature – -5°C to +60°C
All the features of the 200 series:
One touch connection for ease of use and improved efficiency
Low pressure loss valve gives higher flow rates.
Option of spring nut to prevent hose kinking.
PN plug x polyurethane hose
Model
Size
50PN
Ø 8 x 5 mm
65PN
Ø 10 x 6.5 mm
85PN
Ø 12.5 x 8.5mm
110PN
Ø 16 x 11 mm
65PNG
Ø 10 x 6.5 mm
85PNG
Ø 12.5 x 8.5 mm
200-SN socket x polyurethane hose
Model
Size
200-50SN
Ø 8 x 5 mm
200-65SN
Ø 10 x 6.5 mm
200-85SN
Ø 12.5 x 8.5mm
200-110SN
Ø 16 x 11 mm
200-65SNG
Ø 10 x 6.5 mm
200-85SNG
Ø 12.5 x 8.5 mm
SAFETY LOCK CUPLA NITTO
Product Specifications:
Body Material – Chrome plated steel
Size – 1/4”, 3/8”, 1/2”, urethane hose 8 x 5 mm. 10 x 6.5 mm, 12.5 x 8.5 mm
Working Pressure – 145 psi, 1.0 MPa (10 kg/cm²)
Maximum Pressure – 215 psi, 1.5 MPa (15 kg/cm²)
Seal Material – NBR (Nitrile butadiene rubber)
Working Temperature – -5°C to +60°C
Features:
Lock mechanism for safety.
Lock mechanism prevents unexpected disconnection for greater WHS peace of mind.
One handed push connection for ease of handling and improved workplace efficiency.
Ball bearing type swivel mechanism reduces operator effort and prevents hose twisting (SNRG model).
SM socket x Male thread
Model
Size
L200-20SM
1/4" BSP
L200-30SM
3/8" BSP
L200-40SM
1/2" BSP
SF Socket x Female thread
Model
Size
L200-20SF
1/4" BSP
L200-30SF
3/8" BSP
L200-40SF
1/2" BSP
SH socket x hose barb
Model
Size
L200-20SH
Ø 8mm
L200-30SH
Ø 10mm
L200-40SH
Ø 12mm
L200-65SNRG
Ø 10 X 6.5mm
L200-85SNRG
Ø 12.5 x 8.5mm
SAFETY PURGE PLUG NITTO
Product Specifications:
Body Material – Chrome plated steel
Size – 1/4”, 3/8”, 1/2” hose
Working pressure – 145 psi, 1.0 MPa (10 kg/cm²)
Maximum Pressure – 215 psi, 1.5 MPa (15 kg/cm²)
Seal Material – NBR (Nitrile butadiene rubber)
Working Temperature – -5°C to +60°C
Purge mechanism for releasing stored pressure in hoses – anti whip protection.
Any remaining pressurised air inside a hose is gradually released on disconnection of the coupler.
Protects against excessive noise danger.
Protects from whip lash effect from sudden discharge of stored pressure.
Original simple purge structure is very durable.
Can be used with reliability even with high pressures or long lengths of hose.
PV Plug x Hose
Model
Size
PV-20PH
Ø 8mm
PV-30PH
Ø 10mm
PV-40PH
Ø 12mm
PV-65PN
Ø 10 X 6.5mm
PV-85PN
Ø 12.5 x 8.5mm
SAFETY HI CUPLA ACE NITTO
Product Specifications:
Body Material – Engineering plastics—PBT, POM
Size – 1/4”, 3/8” hose plugs & sockets 1/4”, 3/8” Male BSP plugs & sockets 8 x 5, 10 x 6.5, 12.5 x 8.5 mm urethane hose plugs & sockets.
Working pressure – 215psi, 1.5 MPa (15 kg/cm²)
Maximum Pressure – 285 psi, 2.0 MPa (20 kg/cm²)
Flow rate – 2.93m³/min (103 cfm)
Seal Material – NBR (Nitrile butadiene rubber)
Working Temperature – -5°C to +60°C
NOTE: Not suitable for vacuum
Features:
Plastic cuplas with built-in locking mechanism
Pressure ratings similar to steel cuplas.
Made from engineering grade plastics with excellent strength and impact resistance.
Due to the lightweight plastic body, there is little risk of damage from accidental contact in for example an automobile workshop.
The built-in locking sleeve prevents accidental disconnection.
Simple one-touch operation.
Bi-directional fluid flow compatible
Suitable for compressed air, water and inert gases
Interchangeable with all the Nitto Hi-Cupla range
SM socket x Male thread
Model
Size
HA-20SM
1/4" BSP
HA-30SM
3/8" BSP
SNG socket x urethane hose
Model
Size
HA-50SNG
Ø 8 x 5 mm
HA-65SNG
Ø 10 x 6.5 mm
HA-85SNG
Ø 12 x 8 mm
SH socket x hose
Model
Size
HA-20SH
8 mm
HA-30SH
10 mm
PM plug x Male thread
Model
Size
20PM-PLA
1/4" BSP
30PM-PLA
3/8" BSP
PNG plug x urethane hose
Model
Size
50PNG-PLA
Ø 8 x 5 mm
65PNG-PLA
Ø 10 x 6.5 mm
85PNG-PLA
Ø 12 x 8 mm
PH plug x hose
Model
Size
20PH-PLA
8 mm (1/4")
30PH-PLA
10 mm (3/8")
PFF plug x Female thread
Model
Size
20PFF-PLA
1/4" BSP
HA-T twin socket x plug
Model
Size
HA-T
20P-PLA / HA65S x 2
PVR CUPLA NITTO
Product Specifications:
Body Material – Zinc Diecast brass, other
Size – 1/2”, 3/4”, 1” sockets Male, Female and hose
Working pressure – 215psi, 1.5 MPa (15 kg/cm²)
Maximum Pressure 285 psi, 2.0 MPa (20 kg/cm²)
Seal Material – NBR (Nitrile butadiene rubber)
Working Temperature – -20°C to +60°C
Features:
The PVR Cupla is designed to provide a top quality cupla for large-diameter hoses with a purge function. It eliminates stored energy in larger 1/2”, 3/4” and 1” hoses, and has a sleeve lock for safe WHS operation.
Easy connection and regardless of existing pressure
Disconnection with no residual pressure reduces sound hazards and eliminates hose whiplash.
Easy one-hand operation.
Incorporates purge function for safety.
Integral sleeve lock mechanism prevents accidental disconnection.
Full flow valve system gives increased flow rate—about 20% more than the equivalent 400 SM.
PVR-SM socket x Male thread
Model
Size
PVR-400SM
1/2" BSP
PVR-600SM
3/4" BSP
PVR-800SM
1" BSP
PVR-SF socket x Female thread
Model
Size
PVR-400SF
1/2" BSP
PVR-600SF
3/4" BSP
PVR-800SF
1" BSP
PVR-SH socket x hose
Model
Size
PVR-400SH
1/2" BSP
PVR-600SH
3/4" BSP
PVR-800SH
1" BSP
PM plug x Male thread
Model
Size
400PM
1/2" BSP
600PM
3/4" BSP
800PM
1" BSP
PF plug x Female thread
Model
Size
400PF
1/2" BSP
600PF
3/4" BSP
800PF
1" BSP
PH plug x hose
Model
Size
400PH
12 mm
600PH
20 mm
800PH
25 mm
SUPER CUPLA NITTO
Product Specifications:
Body Material – Chrome plated steel, Aluminium, Nickel plated brass
Suitable for flow in both directions when connected.
COUPLERS
Model
Size
Style
02SM
1/4" BSP
male
Model
Size
Style
02SF
1/4" BSP
Female
Model
Size
Style
02SH
1/4"
hose
Model
Size
Style
01SN
Ø 8 x 5 mm
Polyurethane hose
02SN
Ø 10 x 6.5 mm
Polyurethane hose
Model
Size
Style
02SC-6
Ø 6 mm
Straight Push-in tube
02SC-8
Ø 8 mm
Straight Push-in tube
Model
Size
Style
02SCL-6
Ø 6 mm
Elbow Push-in tube
02SCL-8
Ø 8 mm
Elbow Push-in tube
PLUGS
Model
Size
Style
01PM
1/8" BSP
male
02PM
1/4" BSP
male
Model
Size
Style
02PFF
1/4" BSP
Female parallel
Model
Size
Style
02PH
1/4"
hose
Model
Size
Style
01PN
Ø 8 x 5 mm
Polyurethane hose
02PN
Ø 10 x 6.5 mm
Polyurethane hose
Model
Size
Style
02PC-6
Ø 6 mm
Straight Push-in tube
02PC-8
Ø 8 mm
Straight Push-in tube
Model
Size
Style
02PCL-6
Ø 6 mm
Elbow Push-in tube
02PCL-8
Ø 8 mm
Elbow Push-in tube
Contact Us
For more information on our product and installation service, call us on (03) 9765 5600. You can also fill our online contact us form to discuss about your requirements.