Quality Assurance  ·  Jaipur SEZ

Stringent quality.
At every diameter.

L G Irrigation is equipped with an ultra-modern, in-house testing facility. We enforce rigorous quality control at all levels — from raw material inspection to final product verification.

Our approach ensures that every pipe leaving our Jaipur SEZ plant matches or exceeds required chemical, mechanical, and pressure tolerance profiles, protecting India's precious water resources.

LGI Quality Testing Laboratory
BIS CERTIFIED
STANDARDS & LICENSES

Bureau of Indian Standards Approval

We hold multiple licenses from the Bureau of Indian Standards (BIS) and certifications for infrastructure implementation.

IS 14151 (Part 1)

Sprinkler Pipes

Part 1 (Conduits)
IS 14151 (Part 2)

Sprinkler Pipes

Part 2 (Quick-Coupled)
IS 4984 : 1995

HDPE Pipes

Potable Water Lines
IS 14333 : 1996

Sewerage Pipes

Wastewater Lines
LABORATORY PROCEDURES

Major Tests Performed

10Quality
Checks
02
🎨

Color & Stripe Dimensions

Verifies correct pipe color, presence of co-extruded strips, stripe depth (≥0.20 mm), and stripe width (≥3.00 mm) (Clause 6.2 / 6.2.1).

03
📐

Dimension of Pipes

Measures outside diameter, ovality tolerance (≤2.2mm), and wall thickness (4.30 - 4.90 mm) (Clause 7.4).

04
🚰

Hydraulic Characteristics

Acceptance pressure test conducted at 5.7 MPa induced stress for 48 hours at 80°C without failure (Clause 8.1).

05
🔥

Reversion Test

Heats sample segments in a hot air oven at 110°C to verify longitudinal heat reversion and thermal stability (Clause 8.2).

06
💪

Elongation & Yield Strength

Measures percentage elongation at break (≥350%) and tensile strength at yield (≥15 MPa) (Clause 8.9).

07
⚖️

Density at 27°C

Verifies base polymer and compound density (940 - 960 kg/m³) to ensure structural uniformity (Clause 8.7).

08
⏱️

Oxidation Induction Time

Assesses thermal stability and antioxidant levels to guarantee longevity under oxygen flow (Clause 8.5).

09
🌡️

Melt Flow Rate

Measures Melt Flow Index (MFR) in g/10 min to verify processing stability and consistency (Clause 8.4).

10
🔬

Carbon Black Content & Dispersion

Determines carbon black content percentage (2.5±0.5%) and uniformity of dispersion under magnification (Clause 8.3).

QUALITY PRINCIPLE

Our Uncompromising Quality Philosophy

At LGI, we put our sincere and consistent efforts into offering the best solutions. Our approach to quality is aimed at:

  • Improving quality of service to customers.
  • Increasing customer satisfaction ratings.
  • Improving manufacturing process precision.
  • Increasing employee satisfaction and technical safety.

Backed by a skilled team of quality controllers, engineers, and plant managers, we deliver outstanding water piping solutions across India.

Zero

Defect Quality Goal

Every batch is checked and certified in our labs before delivery clearance is authorized.