How to Use a Puddle Flange in RCC Slab Construction – Step-by-Step Guide

  A puddle flange is a simple yet essential fitting used in civil construction to prevent water leakage where pipes pass through concrete structures. In RCC (Reinforced Cement Concrete) slabs, these flanges act as a seal that stops water from migrating along the outer surface of a pipe. Whether you are working on water tanks, basements, lift pits, or underground pipelines, installing a puddle flange correctly ensures waterproofing and structural durability. This step-by-step guide from Udhhyog , a leading supplier of GI, MS, and SS puddle flanges in India, explains how to use a puddle flange during RCC slab construction. 🧰 Step-by-Step Guide ✅ Step 1: Choose the Right Puddle Flange Select a puddle flange based on the pipe size and material (MS, GI, or SS). GI puddle flanges are ideal for general drainage and water pipes. Use stainless steel for corrosive environments or coastal zones. At Udhhyog , we provide puddle flanges in custom sizes with...

Best Pressure Relief Valve Manufacturers in India – Verified Supplier List



 India has a strong lineup of pressure relief valve manufacturers offering IS-certified, high-pressure, and industrial-grade solutions. Top suppliers include Zoloto Valves, Leader Valves, Sant Valves, and Kranti Valves, with prices ranging from ₹1,000 to ₹3,500 depending on material, size, and rating. These brands are trusted across water heaters, boilers, chemical, and Udhhyog-grade setups.


Top 10 Verified Pressure Relief Valve Manufacturers in India

1. Zoloto Valves (Jalandhar)

  • Products: Safety & relief valves (brass, bronze, stainless steel)
  • Certifications: ISI, ISO, CE
  • Website: zolotovalves.com

2. Sant Valves (Haryana)

  • Specialties: Pressure safety valves for water & fire protection systems
  • GMB Tags: “pressure valve supplier near me”

3. Leader Valves (Punjab)

  • Applications: Boilers, heating units, steam pipelines
  • Rating: Upto 16 bar pressure

4. Kranti Valves (Maharashtra)

  • Focus: Relief valves for high-pressure municipal and process lines
  • Available on: Justdial, IndiaMart, TradeIndia

5. DRP Valves (Delhi NCR)

  • USP: Brass & SS pressure relief valves with integrated drain
  • Local Reach: Delhi, Ghaziabad, Faridabad

6. Hydropack Engineers (Ahmedabad)

  • Segment: Hydraulic safety & relief valves

H2: 7. Advance Valves (Noida)

  • Industries Served: Power, Oil & Gas, Fire Safety

H2: 8. Sempitern India (Pune)

9. L&T Valves

  • Segment: Large-scale pressure control for process plants
  • Material: WCB, CF8, CF8M, SS316

10. BHEL Valves Division (Haridwar)

  • Special Projects: Thermal power & heavy engineering pressure systems

Pressure Relief Valve Price in India (2025)

Valve SizeMaterialBrandPrice Range (INR)
1/2 inchBrassDRP/Zoloto₹1,000 – ₹1,500
3/4 inchBronzeSant/Leader₹1,200 – ₹1,800
1 inchSS304/316Kranti/L&T₹1,800 – ₹3,000
2 inchGunmetal/SSBHEL/Advance₹2,500 – ₹3,500

✨ Tip: Bulk orders or government supply tenders may come with discounts and tax exemptions.


Industrial Applications in Udhhyog

  • Water heater and boiler protection
  • Chemical tanks and high-pressure vessels
  • Fire protection systems
  • Oil & gas refineries
  • Pharmaceutical setups

Where to Buy Pressure Relief Valves

Online Platforms

  • TradeIndia
  • Justdial
  • IndiaMart
  • Amazon Business

Verified GMB Dealers (Delhi NCR)

  • DRP Valves (Pitampura, Delhi)
  • Bharat Engineering (Ghaziabad)
  • Sant Valves Supplier (Faridabad)

FAQ

Q1.Which is the best pressure relief valve brand in India?

Answer: Zoloto, Sant, and Leader Valves are known for certified and durable pressure relief valves.

Q2.What is the HSN code for pressure relief valves?

Answer: Common HSN code is 8481.40 for safety and relief valves.

Q3.Can pressure relief valves be customized?

Answer: Yes, top suppliers offer size, pressure rating, and material customization for industrial needs.

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