IS 9798
Low pressure regulators for use with liquefied petroleum gas (LPG) mixtures
Summry
Low pressure regulators for LPG are devices that control and maintain the gas pressure from LPG cylinders to safe, usable levels for domestic or commercial appliances. They ensure a steady flow of gas, protect appliances from overpressure, and enhance safety during cooking, heating, or industrial applications.
Why BIS Certificate is Mandatory for Low pressure regulators for use with liquefied petroleum gas (LPG) mixtures?
BIS certification is mandatory for LPG regulators to ensure safety, reliability, and compliance with Indian Standards. LPG regulators handle flammable gas, and certification prevents accidents due to leakage, overpressure, or device failure. BIS approval ensures regulators meet performance, material, and testing requirements, safeguarding users and public safety.
What is BIS Certified for Low pressure regulators for use with liquefied petroleum gas (LPG) mixtures?
The BIS certified specification for low pressure LPG regulators is defined under IS 15431. It sets standards for materials, design, pressure regulation accuracy, durability, leakage resistance, and testing methods. Compliance ensures regulators are safe, reliable, corrosion-resistant, and suitable for domestic or industrial LPG applications in India.
Test required For Low pressure regulators for use with liquefied petroleum gas (LPG) mixtures
Material
| Title | Mandatory/Optional |
|---|---|
| Body & Cover of Regulator | Optional |
| Components material | Optional |
| Brass Parts | Optional |
| Construction | Required |
| Sealing | Required |
Diaphragm Material
| Title | Mandatory/Optional |
|---|---|
| BPorosity and surface smoothness | Required |
| Ageing/ Hardness | Required |
| Clamping test | Required |
| Pull out and Burst | Required |
| Immersion test for diaphragm | Required |
| Flexible test | Required |
| Compression test | Required |
Valve pad material
| Title | Mandatory/Optional |
|---|---|
| Porosity, pits, Surface smoothness, Low cold flow, creep characteristics | Required |
| Immersion test for valve pad | Required |
| Immersion test for valve fitted in the lever | Required |
| Seals | Required |
| Hydrostatic test | Required |
| Body | Required |
| Excess flow valve | Required |
| Valve pad fitting | Required |
| Strength of connection | Required |
| Strength of Regulator | Required |
| Cycle test | Required |
| Low temp test | Required |
| High temp test | Required |
ROUTINE TESTS
| Title | Mandatory/Optional |
|---|---|
| Finish - Corrosion resistance | Required |
| Finish - Adhesion test for painted or Powder coated surface | Required |
| Compression test | Required |
| Ageing test/ Hardness | Required |
| Porosity, Ageing hardness, compression test | Required |
| Screwed ends | Required |
| Interchange ability & leak-proof test for Inlet Connection | Required |
| Pneumatic test | Required |
| Inlet sealing test | Required |
| Outlet connection (nonthreaded) | Required |
| Outlet connection (Threaded) | Required |
| Vent | Required |
| Excess Flow valve | Required |
| Chatter & performance | Required |
Benefits of BIS Certification for Low pressure regulators for use with liquefied petroleum gas (LPG) mixtures
1. Safety Assurance BIS certification ensures LPG regulators meet stringent safety and leakage prevention standards, reducing the risk of explosions or gas accidents.
2. Consistent Quality Certified products comply with uniform specifications for materials, pressure control, and durability, ensuring reliable performance across batches.
3. Legal Market Access BIS approval is mandatory in India, allowing manufacturers and importers to sell regulators legally without regulatory penalties.
4. Consumer Trust The BIS mark indicates verified safety and quality, increasing consumer confidence in using the LPG regulators in homes and businesses.
5. Enhanced Brand Reputation Manufacturers benefit from greater market acceptance, credibility in competitive markets, and the ability to participate in government tenders or large-scale projects.