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Clamps Copper Pipe
Applications: Air conditioner Charging, Vacuuming and Leak Testing
Directly clamping of straight copper pipe
Double sealing construction
One clamp operation simultaneously clamps and seals pipe automatically. Stainless steel chuck design enables longer operation life.
Double seal clamp construction (Snug fit on end and pipe outside surface) withstands high vacuum resistance and ensures airtight mechanism with excellent sealing.
When pipe is being inserted, the pipe does not touch O' ring. Thus construction restricts damage of O' ring.
Packing materials available to suit fluids R-134a/ R22, Helium/ R-407c, R-410a.
Longer product life.

Easy and simple maintenance to replace O-rings and Chuck. Low maintenance costs.

Specifications              
Body Material Brass (Partially Stainless Steel)
Applicable Fluids Insert gas, Air, Water, Refrigerant cooling gas
Models
SGU-470 SGU-600 SGU-630 SGU-800 SGU-950 SGU-1270 SGU-1580
Copper pipe size Ø 4.76 Ø 6.0 Ø 6.35 Ø 8.0 Ø 9.53 Ø 12.70 Ø 15.88
Working pressure 2.9 MPa (30 Kgf/cm²) 2.5 MPa
(25 Kg/cm²)
Pressure resistance 5.0 MPa (50 Kgf/cm²) 3.4 (35 Kgf/cm²)

Packing material

Working temperature
range
Packing Material Symbol Working Temperature Fluid
HNBR* HNBR -20°C ~ +120°C R134a
Neoprene NR-28 -20°C ~ +80°C R22, Helium
R407a, R410c
Vaccum 1.3 x 10-1 Pa (1x10-3 mmHg)
*HNBR - Hydrogen added nitrite butadiene rubber
Chuck Clamping Structure
After inserting the pipe into the coupling, push the clamp lever. When pushed forward, the body moves in backward direction and at the same time firmly gripping the copper tube and providing an airtight sealing.
Product Models & Dimensions
Double safety, airtight sealing mechanism withstands high vacuum conditions
Model L (mm) D (mm) B (mm) T A (mm)
SGU-470
68.7
22
53
R1/4, R3/8
19.7
SGU-600
68.4
22
53
R1/4, R3/8
19.7
SGU-630
68.4
22
53
R1/4, R3/8
19.7
SGU-800
68.4
22
53
R1/4, R3/8
19.7
SGU-950
68.4
22
53
R1/4, R3/8
19.7
SGU-1270
84.3
34.8
75.7
R1/4, R3/8
32.7
SGU-1580
84.3
34.8
75.7
R1/4, R3/8
33.5
Ordering Information
 Size
Refer Product Models Table

 Connection Type
A Stopper end
B-R1/4 R1/4
B-R3/8 R3/8
B-P-250 With Plug P-250
B-P-350 With Plug P-350

 Packing Material
HNBR Hydrogen added nitrite butadiene rubber
NR-28 Neoprene