Top Manufacturers of
Steel Clamps & Couplings Across The Globe.



Finest Quality Certified

Some Of Our Quality Control Equipment

"JOLLY has all required state of the art testing and validation equipment in the Quality Assurance Lab”

Spectrometer

Test Offered:-To verify the Material Grade

Acceptance Criteria:- As per ASTM Standard

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Spectrometer

Test Offered:-To verify the Material Grade of WIP & finished component

Acceptance Criteria:- As per ASTM Standard

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PMI Testing Machine

Test Offered:-To verify the Material Grade of WIP & finished component

Acceptance Criteria:- As per ASTM Standard

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Universal Testing Machine (UTM)

Tests performed: Compressive strength, Tensile strength, Shear strength.

Specification:- 1) Load Range: 0.5-50 Kg. 2) Minimum thickness of material can be tested : 0.4mm. 3) Hardness Range at 5Kg loading :- 31.08 - 1449 VPN.

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Rockwell Hardness Tester

Tests performed: To Check the surface Hardness of metal

Specification:- 1) Loading Range: 100Kg, 150 Kg

Range:- 1-100 HRB 2) 1- 100 HRC.

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Salt Spray Testing Machine

Tests performed: To Check Corrosion Resistance of Surface Coating

Specification:-1) Standard Followed: ASTM B 117 2) PH value – 6.7 3) Flow rate- 30ml in 24 Hrs

Acceptance Criteria:- No corrosion for minimum Assured period of test

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Busting Factor Testing Machine

Tests performed:- GSM Testing of Packing material

Specification:- 1) Pressure: 0-40 Kg/Sq.cm

Testing Material:- 1) Paper 2) Cardboard.

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Fatigue Testing Of Spring/Washer (SPM)

Tests performed:- To analyse performance of Belleville Washer, Helical Springs at fatigue load

Specification:- 1) Load-500kg 2)Frequency- 68 cycles/Min 3) Displacement- 4-12 mm Variable

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Radio Active Contamination Testing Machine

Tests performed:- To check the Radioactive inclusion in Incoming material

Specification:- Measurement Range: 0-999.9 mR/hr

Acceptance Criteria:- No Radioactive contamination accepted

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Radio Active Contamination Testing Machine

Tests performed:- To check the Radioactive inclusion in Incoming material

Specification:- Measurement Range: 0-999.9 mR/hr

Acceptance Criteria:- No Radioactive contamination accepted

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Pulsating Pressure Endurance Test Machine (SPM)

Tests performed:- To ensure the performance of clamp under fluctuating hydraulic or air Pressure (fatigue load) after tightening the clamp with installation torque

Specification:- As per IS 4762 standard

Acceptance Criteria:- 3.06-14 Kg/Sqr.cm

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Optical Comparator

Tests performed:- To measure the liner, angular & diametrical dimensions of any component with great accuracy by taking co-ordinates from the machines.

Specification:- 1)Radius, angular, length with MSU 3D PRO software) 2) Magnifying capacity: 10X, 20X, 100X

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Fatigue Load Testing For V-Band Clamp

Tests performed:- At Normal Temperature 1) Axial Load Test 2)Bending Load Test 3)Torsional Load Test

Elevated Temperature (Range- 0-500° C):- 1) Axial Load Test 2) Bending Load Test 3) Torsional Load Test

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Burst Pressure Testing Machine (SPM)

Test Offered:- Testing of maximum holding capacity of the flanges of V Band clamp at specified torque

Specification:- Max. Hydraulic pressure that can be measured- 280 Kg/ Sqr.cm

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Plating Thickness Measurement

Test Offered:- To measure Plating thickness

Specification:- 1) Range:- 0-30 micron 2) Type of plating :- Zinc coating

Acceptance Criteria:- Measured plating thickness should comply with plating thickness mentioned on customer approved drawing

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