2 Piece Design Ball Valve supplier in Ahmedabad, Gujarat. SS304 / SS316 / WCB / brass body — PTFE seat — full bore and reduced bore — screwed end BSP/NPT (DN15 to DN100 / ½” to 4″) and flanged end…
2 Piece Ball Valve | SS304 SS316 WCB Brass | Screwed Flanged | Full Bore | Supplier India
Price on Request
- KRISHNA INDUSTRIES
- GST No. : 24AKLPP6499B1ZT
- Ahmedabad, Gujarat, India
- Manufacturer, Traders & Wholesale Supplier
- Year of Establishment : Since 1985
- Annual Turnover : Below Rs. 25 Crore Approx.
- Banker : APANI SAHAKARI BANK LIMITED
- Company CEO : Ruchin Panchal
- Constitution of Business : Proprietorship
- Leading Valve Supplier in India covering Maharashtra, Gujarat, Tamil Nadu, Karnataka, Telangana, Delhi NCR, West Bengal, Rajasthan, Madhya Pradesh, Uttar Pradesh, Punjab, Haryana, Andhra Pradesh, Odisha, Chhattisgarh, Jharkhand, Bihar, Kerala, Assam.
- Major Industrial Supply Cities: Ahmedabad, Vadodara, Rajkot, Surat, Mumbai, Pune, Thane, Nashik, Nagpur, Chennai, Coimbatore, Bengaluru, Hyderabad, Delhi, Noida, Gurugram, Faridabad, Kolkata, Jaipur, Indore, Bhopal, Lucknow, Kanpur, Ludhiana, Visakhapatnam.
Description
2 Piece Ball Valve Supplier India | SS304 SS316 WCB Brass | Screwed & Flanged | Full Bore | BS 5351 / API 6D | KELOR
Supplier: Krishna Industries (KELOR) – Ahmedabad, Gujarat, India
Established: 2017 | GSTIN: 24AKLPP6499B1ZT | IEC: AKLPP6499B
MOQ: 10 Nos | Standard: BS 5351 / API 6D / ASME B16.34
Sizes: DN15–DN100 (screwed) / DN50–DN200 (flanged)
2 Piece Ball Valve Supplier in India
Krishna Industries (KELOR), based in Ahmedabad, Gujarat, is a B2B supplier of 2 Piece Design Ball Valves — SS304, SS316, WCB, and brass body — PTFE seat — full bore and reduced bore — screwed end BSP/NPT (DN15 to DN100) and flanged end Class 150 (DN50 to DN200) — blow-out proof stem — anti-static — BS 5351 / API 6D / ASME B16.34 — GST invoice — MOQ 10 Nos — Pan India dispatch from Ahmedabad.
The 2-piece ball valve is the most widely used ball valve configuration in India — a two-body-half construction bolted at the centre with a floating ball, PTFE seats, and blow-out proof stem — quarter-turn lever operation — bubble-tight shut-off for on/off isolation of water, air, gas, steam, oil, and compatible chemical media. The 2-piece design is correct for the vast majority of Indian utility and process installations where in-line serviceability is not required — which covers general pipelines, utility distribution, HVAC, compressed air, water supply, chemical dosing, and most industrial process lines.
2 Piece vs 3 Piece Ball Valve — Which to Specify
| Feature | 2 Piece Ball Valve (This Product) |
3 Piece Ball Valve |
|---|---|---|
| Body Construction | Two body halves bolted at centre | Two end caps + removable centre body |
| In-Line Serviceability | ❌ Ball and seats cannot be accessed without removing valve from pipeline | ✅ Centre body removes in-line — pipe connections undisturbed |
| Maintenance | Valve must be removed from pipe for seat/ball replacement | ✅ Seats and ball replaced with valve in pipeline |
| Cost | ✅ Lower — simpler construction | Higher — additional body section and seals |
| Body Strength | ✅ Strong continuous body — good for high pressure forged versions | End cap seals are potential leak points under very high pressure cycling |
| End Connections | ✅ Screwed (BSP/NPT) and flanged | ✅ Screwed and flanged |
| Size Range | ✅ DN15 to DN200 standard | DN15 to DN300 — better for larger bore |
| Typical Body Material | Cast SS304, SS316, WCB, brass — wide choice | Forged SS304, SS316, A105 — premium industrial |
| Specify When | ✅ General utility, water, air, gas, oil, chemical — where annual or less frequent maintenance acceptable — most Indian installations | Industrial process where seats wear frequently, frequent maintenance needed, or valve replacement downtime is unacceptable |
Bottom line: For 90% of Indian utility and general process installations — water supply, compressed air, HVAC, general chemical — 2-piece ball valve is the correct and more economical specification. Specify 3-piece only when in-line serviceability is a genuine operational requirement — high-cycle process valves, critical chemical service with frequent seat replacement, or installations where pipeline shutdown is unacceptable.
Full Bore vs Reduced Bore — Which to Specify
| Feature | Full Bore (Full Port) | Reduced Bore (Standard Port) |
|---|---|---|
| Ball Bore | Equal to pipe inside diameter | One size smaller than pipe ID — typically 70–75% of pipe area |
| Pressure Drop | ✅ Minimal — unrestricted flow when open | Higher — restriction at ball bore |
| Cv (Flow Coefficient) | ✅ High — matches pipe Cv | Lower |
| Pigging | ✅ Yes — pigs pass through bore | ❌ No — bore restriction blocks pig |
| Velocity | ✅ Same as pipe velocity | Higher at bore — increased erosion risk in slurry |
| Cost | Slightly higher | ✅ Lower |
| Specify When | ✅ Pump discharge, suction lines, piggable lines, viscous media, slurry, low pressure drop required | General on/off utility — where pressure drop is not critical and cost matters |
Standard for Indian industrial supply: Full bore SS304 screwed end 2-piece ball valve is the highest-volume ball valve in the Indian market. Specify full bore unless cost is the only consideration and the application is simple on/off utility service at low pressure.
Body Material Guide
| Body Material | Ball / Stem | Seat | Specify For |
|---|---|---|---|
| SS304 (CF8) | SS304 / SS316 | PTFE | ✅ General utility — water, air, gas, dilute chemical — most common in India — economical stainless |
| SS316 (CF8M) | SS316 | PTFE / RTFE | ✅ Aggressive chemical, chlorides, food and beverage, pharma — higher corrosion resistance than SS304 |
| WCB (Cast Carbon Steel) | SS316 | PTFE | Steam, thermic fluid, oil and gas, high temperature — Class 150 / 300 flanged — where SS not required |
| Brass | Brass / SS | PTFE | Domestic water, compressed air, small bore utility DN15–DN50 — economical for non-corrosive service |
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Type | 2 Piece Floating Ball Valve |
| Design Standard | BS 5351 / API 6D / ASME B16.34 |
| Testing Standard | API 598 / BS 6755 |
| Body Material | SS304 (CF8) / SS316 (CF8M) / WCB / Brass |
| Ball Material | SS304 / SS316 (standard) |
| Stem Material | SS304 / SS316 — blow-out proof design |
| Seat Material | PTFE (standard) / RTFE (glass-filled PTFE) / Nylon |
| Body Seal | PTFE / SS spiral wound gasket |
| End Connection — Screwed | BSP (standard) / BSPT / NPT — DN15 to DN100 (½” to 4″) |
| End Connection — Flanged | ANSI Class 150 / PN16 — DN50 to DN200 |
| Bore | Full bore (standard) / Reduced bore |
| Pressure Rating — Screwed | PN40 (cast SS) / Class 800 (forged SS) / PN64 (brass) |
| Pressure Rating — Flanged | Class 150 (PN20) |
| Temperature Range | -20°C to +200°C (PTFE seat) |
| Operation | Lever handle (standard) — ISO 5211 pad for actuator mounting |
| Anti-Static | Yes — spring-loaded anti-static device on stem and ball |
| MOQ | 10 Nos |
| HSN Code | 84818010 |
Screwed End — Thread Standard Guide
| Thread Standard | Description | Common In India |
|---|---|---|
| BSP (BSPF — Parallel) | British Standard Pipe — parallel thread — seals on washer/O-ring face | ✅ Most common in India — IS and BS standard pipework |
| BSPT (Tapered) | British Standard Pipe Taper — seals on thread — uses PTFE tape | Common in India — interchangeable fittings with BSP in many applications |
| NPT (National Pipe Taper) | American standard — tapered thread — seals on thread with sealant | Specified for export projects, US-standard plants, instrumentation |
Default if not specified: BSP — confirm thread standard in your RFQ, especially for replacement valves where thread compatibility with existing fittings is critical.
Applications in Indian Industries
- Water supply and plumbing — SS304 BSP full bore — isolation valves on water distribution headers, overhead tank outlets, booster pump connections
- Compressed air systems — SS304 BSP full bore — compressor outlet, air receiver isolation, distribution header branch valves
- HVAC chilled water and condenser water — SS304 or WCB flanged Class 150 — AHU connections, cooling tower branch isolation
- Pharmaceutical and food processing — SS316 PTFE — CIP/SIP compatible, FDA compliant PTFE seat, smooth bore for hygienic service
- Chemical dosing lines — SS316 BSP screwed — dosing pump outlet, chemical injection points, instrument isolation
- Oil and fuel systems — WCB or SS304 screwed — diesel day tanks, LDO transfer, lubricating oil distribution
- Natural gas and LPG lines — SS316 full bore BSP — gas distribution boards, appliance isolation — confirm gas-rated PTFE seat
- Steam utility lines — WCB flanged Class 150 — low pressure steam distribution and condensate return — WCB body rated for steam temperatures
- Instrumentation and control lines — SS316 BSP ½” to 1″ — root valves on pressure gauges, transmitters, flow meters, level instruments
- Fire fighting systems — SS304 flanged or screwed — branch isolation in sprinkler and hydrant systems
Related Products — Krishna Industries (KELOR)
- Three Piece Ball Valve — in-line serviceable, forged body, fire safe API 607 — for industrial process requiring frequent maintenance without pipeline shutdown
- Flush Bottom Ball Valve — zero dead-leg drain valve for reactor vessels and tanks
- Y Strainer Valve — install upstream of all ball valves to protect seats from debris
- PN10 Butterfly Valve — economical large bore isolation for water and utility service where ball valve cost is prohibitive above DN200
Frequently Asked Questions
1. What is the difference between 2-piece and 3-piece ball valve?
A 2-piece ball valve has two body halves bolted at the centre — the ball and seats cannot be accessed without removing the valve from the pipeline. A 3-piece ball valve has two end caps and a removable centre body — the centre body can be slid out and serviced with the pipe connections still in place. For most Indian utility and general process applications, 2-piece is the correct and more economical choice. Specify 3-piece only when in-line serviceability is a genuine requirement.
2. Full bore or reduced bore — which is standard?
Full bore (full port) is standard supply from Krishna Industries unless reduced bore is specifically requested. Full bore means the ball bore equals the pipe inside diameter — no restriction, no extra pressure drop, piggable. Reduced bore has a smaller ball hole — lower cost but higher velocity and pressure drop at the valve. For most Indian industrial applications, specify full bore.
3. What thread standard is standard in India — BSP or NPT?
BSP (British Standard Pipe) is the standard thread in India — all IS-standard fittings, most Indian plant pipework, and most Indian valves use BSP. NPT (American) is specified for export projects and US-standard plants. If you are replacing an existing valve, measure or confirm the existing thread before ordering — BSP and NPT look similar but are not interchangeable.
4. What is blow-out proof stem?
A blow-out proof stem has a shoulder or collar that prevents the stem from being ejected from the valve body if the stem packing fails under pressure. This is a safety feature — without blow-out proof stem, a packing failure under high pressure can eject the stem violently. All Krishna Industries 2-piece ball valves have blow-out proof stem design as standard.
5. Can a 2-piece ball valve be used for steam?
Yes — WCB body with PTFE seat is rated for steam up to 200°C. SS304 and SS316 with PTFE seat are also suitable for steam below 200°C. Brass body is NOT suitable for steam above 120°C — brass softens and the PTFE seat degrades. For steam service, always specify WCB flanged Class 150 or SS316 screwed end.
6. What is the MOQ?
MOQ is 10 Nos. High-volume contractor and project orders — 100 to 1000+ Nos — handled with bulk pricing and consolidated dispatch from Ahmedabad. SS304 BSP full bore DN15 to DN50 available from stock for fast dispatch.
Conclusion
The 2 Piece Design Ball Valve supplied by Krishna Industries (KELOR) is the correct economical ball valve for general utility, water supply, compressed air, HVAC, chemical dosing, instrumentation, food, pharmaceutical, and industrial process isolation service in India — SS304, SS316, WCB, and brass body — PTFE seat — full bore and reduced bore — screwed BSP/NPT and flanged Class 150 — DN15 to DN200 — blow-out proof stem — anti-static — BS 5351 / API 6D — API 598 tested. Fast dispatch from Ahmedabad, GST invoice, bulk project supply. WhatsApp size, material, bore type, end connection, and quantity for pricing within 2 hours.





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