Email: [email protected]
Phone: +91 93135 43530
Address: 133/1 Ground, Mansuri Block, Opp. Dudheshwar Water Tank, Ahmedabad-380004, Gujarat, India
Ball Valves Supplier India — Krishna Industries (KELOR), Ahmedabad
B2B supplier of Industrial Ball Valves — 2-Piece · 3-Piece · Flanged · 2-Way · 3-Way — CS / SS304 / SS316 / CI / Brass Body — PTFE / RPTFE / Metal Seat — ½” to 24″ — PN10–PN40 / ANSI 150–600 — Manual / Gear / Actuator — API 6D / API 608 / BS 5351
Starting ₹450/Unit · MOQ 10 Nos · Ready Stock: ½”–4″ CS & SS · GST Invoice (GSTIN: 24AKLPP6499B1ZT) · Pan India Dispatch · 2-Hour Quote on WhatsApp
Also Browse — Other Valve Types
A ball valve is a quarter-turn shut-off and control valve that uses a hollow, perforated, rotating ball to control fluid flow. When the ball’s hole is aligned with the pipe, the valve is fully open with minimal pressure drop. When rotated 90°, the ball blocks the flow completely — making ball valves one of the fastest-operating and most reliable shut-off valves in industrial piping systems.
Krishna Industries (KELOR), based in Ahmedabad, Gujarat, supplies the complete range of industrial ball valves — 2-piece, 3-piece, and flanged configurations; full bore and reduced bore; all body materials; all seat types; manual, gear, and actuator-operated — to EPC contractors, process plant engineers, fire system integrators, water treatment plants, and industrial buyers across India. GST invoice. Pan India dispatch.
Ball Valve Price List — Indicative (Ex-Ahmedabad, 2026)
Prices are indicative for standard configurations (PTFE seat, floating ball design) at the stated pressure rating. Final price depends on body material, end connection, bore type, seat material, and quantity. WhatsApp for confirmed bulk pricing within 2 hours.
| Size (NB) | CS (WCB) Screwed 2-Pc | SS304 Screwed 2-Pc | SS316 Screwed 2-Pc | CS Flanged (PN16) | SS316 Flanged (PN16) |
|---|---|---|---|---|---|
| ½” (15mm) | ₹450–₹600 | ₹700–₹950 | ₹900–₹1,200 | ₹1,200–₹1,600 | ₹2,200–₹2,800 |
| ¾” (20mm) | ₹500–₹700 | ₹800–₹1,100 | ₹1,000–₹1,400 | ₹1,400–₹1,900 | ₹2,600–₹3,200 |
| 1″ (25mm) | ₹600–₹850 | ₹950–₹1,300 | ₹1,200–₹1,700 | ₹1,700–₹2,300 | ₹3,200–₹4,000 |
| 1½” (40mm) | ₹900–₹1,200 | ₹1,400–₹1,900 | ₹1,800–₹2,400 | ₹2,500–₹3,200 | ₹4,800–₹6,000 |
| 2″ (50mm) | ₹1,100–₹1,500 | ₹1,800–₹2,400 | ₹2,300–₹3,100 | ₹3,200–₹4,200 | ₹6,200–₹7,800 |
| 3″ (80mm) | ₹2,200–₹3,000 | ₹3,800–₹5,000 | ₹5,000–₹6,500 | ₹5,500–₹7,000 | ₹11,000–₹14,000 |
| 4″ (100mm) | ₹3,500–₹5,000 | ₹6,500–₹8,500 | ₹8,500–₹11,000 | ₹8,000–₹10,500 | ₹16,000–₹20,000 |
| 6″ (150mm) | On Request | On Request | On Request | On Request | On Request |
| 8″–24″ | On Request | On Request | On Request | On Request | On Request |
⚠️ Prices are indicative only and valid for standard PTFE seat, floating ball, lever-operated configurations ex-Ahmedabad. Price varies with: body material (CI / Brass / Duplex), bore type (full bore is 10–15% more than reduced bore), seat material (RPTFE / Metal seat premium), pressure class (ANSI 300 / 600 significantly higher), operation type (gear or actuator add cost), and quantity (100+ pieces: special pricing). WhatsApp +91 93135 43530 with exact specification for confirmed quotation within 2 hours.
2-Piece vs 3-Piece Ball Valve — When to Specify Which
This is the most commonly misunderstood distinction in ball valve procurement. Specifying the wrong design results in valves that cannot be repaired on-site, or expensive over-specification for simple applications.
2-Piece Ball Valve
Standard · Cost-Effective- Body consists of two pieces bolted together with a split at the ball chamber
- Ball and seats can only be accessed by removing the valve from the pipeline
- Compact, lighter, and lower cost than 3-piece for the same size and rating
- Not field-maintainable without line removal — not suitable for critical services requiring frequent seat replacement
- Available in: Screwed (threaded), socket weld, butt weld ends
- Specify for: General utilities, HVAC, water supply, compressed air, non-critical process lines, most industrial applications where valve removal during maintenance is acceptable
- Price range: ₹450 to ₹11,000 depending on size and material
3-Piece Ball Valve
Field-Maintainable · Premium- Body consists of three pieces — a central body with two end caps bolted on
- End caps can be removed to access ball and seats without removing the valve from the pipeline — the end caps stay in the line; only the central body is removed
- Allows in-line seat replacement, ball inspection, and cleaning — critical for hygienic, food, pharmaceutical, and chemical applications
- Higher cost than 2-piece — justified by maintenance savings in critical services
- Specify for: Food processing, dairy, pharmaceuticals, chemical dosing, high-purity water, any service requiring in-line maintenance without pipeline break
- Also specified where the valve body may need replacing while keeping the end connections in the line
Flanged Ball Valve
Large Bore · High Pressure- Body with integral or bolted flanges on both ends — connects directly to pipe flanges without separate flange fittings
- Standard for sizes 2″ and above, and for higher pressure ratings (ANSI 150 and above)
- Available in full bore and reduced bore configurations
- Can be 2-piece or 3-piece flanged body design
- Specify for: Process plant piping 2″ and above, oil & gas, petrochemical, power plant utility, water treatment, EPC projects with ANSI or DIN flange-rated piping systems
- Operated by lever (small sizes), gear (4″ and above), or actuator (automated)
Full Bore vs Reduced Bore — Critical Selection
| Feature | Full Bore (Full Port) | Reduced Bore (Standard Port) |
|---|---|---|
| Ball Hole DIA | Equal to pipe bore — no restriction | One size smaller than pipe bore — creates a restriction |
| Pressure Drop | Minimal — Cv equivalent to straight pipe of same length | Higher — creates a venturi effect at the reduced bore |
| Pigging | ✅ Pig can pass through — specify for piggable pipelines | ❌ Pig will not pass — do not use in piggable lines |
| Slurry / Viscous | ✅ Preferred — less tendency to plug or block | ⚠️ Increased risk of plugging in slurry or high-viscosity service |
| Metering | Not suitable for metering — too low Cv for control | Better for throttling — higher velocity provides more accurate Cv |
| Cost | 10–15% higher than reduced bore of same size/rating | Standard and lower cost — most general-purpose valves are reduced bore |
| Specify For | Oil & gas pipeline shut-off, piggable lines, slurry, viscous media, low-pressure-drop requirement | General utility, water, HVAC, air — where pressure drop is acceptable |
Body Material Selection Guide
| Body Material | Grade | Max Temp | ✅ Specify For | ❌ Avoid |
|---|---|---|---|---|
| Carbon Steel (CS) | ASTM A216 WCB / WCC | +425°C | Oil, gas, steam, condensate, general process, high-temperature water — the most common industrial ball valve material; excellent pressure and temperature range | Corrosive media, wet H2S, seawater, acids — CS corrodes without coating |
| Stainless Steel 304 | ASTM A351 CF8 | +425°C | Food processing (non-GMP), pharmaceutical (non-cleanroom), potable water, mild chemical, HVAC chilled water — economical SS grade | Chloride environments, seawater, coastal outdoor — SS304 pits in high-chloride service |
| Stainless Steel 316 | ASTM A351 CF8M | +425°C | Marine, seawater, offshore, chloride-rich chemical, food GMP, pharmaceutical cleanroom, coastal outdoor piping, aggressive chemical service | Hydrochloric acid at high concentration — use Hastelloy or special alloy |
| Cast Iron (CI) | IS 210 FG 260 | +200°C | Cold water supply, fire fighting, HVAC, general non-corrosive utilities at PN16 and below — most economical material | Hydraulic shock, water hammer, acids, seawater, steam above 200°C — CI is brittle and cracks under impact |
| Brass | CuZn / DZR Brass | +150°C | Building services, plumbing, HVAC, potable water small-bore (½”–2″), natural gas domestic, compressed air small-bore | Ammonia, acetylene, high-velocity fluids causing dezincification — use DZR brass for potable water |
Seat Material Selection — PTFE vs RPTFE vs Metal
The seat material determines the operating temperature limit, media compatibility, and shutoff tightness. Using the wrong seat causes premature seal failure or fugitive emissions.
| Seat Material | Temp Range | ✅ Specify For | ❌ Avoid |
|---|---|---|---|
| PTFE (Virgin) | -40°C to +180°C | Water, air, chemicals, food, pharmaceutical, steam (low-pressure), general process media — the standard soft-seat material; provides bubble-tight Class VI shutoff | Abrasive slurries (PTFE erodes), cryogenic below -40°C, high-temperature steam above 180°C |
| RPTFE (Reinforced PTFE) | -40°C to +200°C | Higher-temperature applications than virgin PTFE; mildly abrasive media; steam service up to 200°C; chemical process with thermal cycling | Heavy abrasive slurry — reinforced filler still erodes in severe abrasive duty |
| Carbon-Filled PTFE | -60°C to +200°C | Cryogenic service (LNG, liquid nitrogen); higher strength/wear resistance than virgin PTFE; vacuum service | Oxidising media — carbon filler oxidises in concentrated nitric acid, chlorine, fluorine |
| Metal Seat (SS / Stellite) | -196°C to +650°C | High temperature steam above 200°C; abrasive slurry; coke, catalyst, sand-bearing fluids; fire-safe requirement; cryogenic LNG; shut-off not required to be bubble-tight (Class IV acceptable) | General utility where soft-seat Class VI shutoff is required — metal seat provides Class IV (not bubble-tight) |
Technical Specifications
| Parameter | Specification |
|---|---|
| Valve Type | 2-Way Floating Ball / 3-Way L-Port & T-Port / Trunnion Mounted (large bore) |
| Body Design | 2-Piece · 3-Piece · Flanged (2-piece or 3-piece body) |
| Bore Type | Full Bore (Full Port) · Reduced Bore (Standard Port) |
| Body Material | Carbon Steel WCB · SS304 (CF8) · SS316 (CF8M) · Cast Iron · Brass · Duplex 2205 (on request) |
| Ball & Stem Material | SS304 / SS316 / SS316L (standard) · Chrome-plated CS for WCB bodies |
| Seat / Seal Material | PTFE · RPTFE · Carbon-Filled PTFE · Metal (SS316 / Stellite) · Viton (on request) |
| Design Standard | API 6D (pipeline) · API 608 (industrial) · BS 5351 · ASME B16.34 |
| Testing Standard | API 598 · API 6D Section 11 · BS EN 12266 |
| Size Range | ½” to 24″ (DN15 to DN600) |
| Pressure Rating | PN10 / PN16 / PN25 / PN40 · ANSI Class 150 / 300 / 600 |
| End Connection | Screwed (BSP / NPT) · Socket Weld · Butt Weld · Flanged (ANSI / DIN / IS) |
| Operation | Lever (manual) · Gear (4″ and above) · Pneumatic actuator · Electric actuator (MOV) |
| Leakage Class | Class VI (bubble-tight, PTFE seat) · Class IV (metal seat) |
| Temperature Range | -40°C to +180°C (PTFE seat) · Up to +650°C (metal seat) |
| HSN Code | 84818000 |
| GST Rate | 18% |
Industries & Applications
⛽ Oil & Gas
CS WCB full bore ball valves (API 6D) for pipeline shut-off, wellhead isolation, gas distribution, and LPG service.
⚗️ Chemical & Petrochemical
SS316 flanged ball valves with RPTFE seats for aggressive chemical process lines, dosing systems, and solvent handling.
💧 Water Treatment
CS and CI ball valves for municipal WTP pump shut-off, filter isolation, and distribution main sectionalising valves.
❄️ HVAC & Building Services
Brass and CS screwed ball valves for chilled water circuits, hot water systems, and building services isolation.
🍽️ Food & Pharma
SS316 3-piece ball valves with PTFE seats for in-line maintainable food processing, dairy, and pharmaceutical piping.
🔥 Steam & Power
CS WCB / WC6 flanged ball valves with metal seats for steam isolation, condensate return, and power plant utility lines.
🏗️ EPC & Infrastructure
Bulk project supply — CS, SS, CI ball valves for government tenders, industrial estates, and infrastructure EPC contracts with full documentation.
🔥 Fire Fighting
UL/FM-compatible CS and CI ball valves for fire water main isolation, hydrant headers, and deluge system shut-off.
Key Technical Advantages of Ball Valves
- Quarter-turn operation — 90° rotation opens or closes completely; faster than gate valves (multi-turn) for emergency shut-off
- Low pressure drop when fully open — full bore design offers near-zero pressure drop; streamlined flow path reduces energy consumption
- Bubble-tight shutoff — soft-seat (PTFE) ball valves achieve Class VI shutoff; more reliable than gate valves for infrequent operation service
- Compact and lightweight — shorter face-to-face than gate valves of the same size; easier installation in tight spaces
- Bi-directional shutoff — ball valves seal in both directions; can be installed in either orientation without flow direction concern
- Low maintenance — simple design with few internal parts; PTFE seats are self-cleaning and low-friction
- Actuator-ready — standard ISO 5211 direct-mount actuator pad on all flanged and larger screwed ball valves; pneumatic and electric actuator supply available
Get Ball Valve Price & Quote — 2-Hour Response
Share: Type (2-Pc / 3-Pc / Flanged) · Size · Body Material · Pressure Class · Seat · Operation · Quantity · Delivery Location
📲 WhatsApp for Price 📧 Email EnquiryWhy EPC Contractors & Traders Choose KELOR for Ball Valves
🏭
Direct B2B Supplier
Direct sourcing from manufacturers — no unnecessary intermediary margin. Competitive bulk pricing for EPC projects and repeat MRO orders.
📦
Ready Stock — Fast Dispatch
½” to 4″ CS and SS304/SS316 ball valves in ready stock. Dispatch within 2–3 working days. Larger sizes on 7–15 working day lead time.
📄
Full Documentation
GST invoice + E-Way bill on every order. Test certificates (hydro, body, seat), MTC, and dimensional reports available for EPC and tender orders.
🚚
Pan India Dispatch
Dispatching from Ahmedabad to Mumbai, Pune, Chennai, Bengaluru, Hyderabad, Delhi NCR, Kolkata, and all other states. Export (FOB Mundra) available.
🏷️
OEM / Private Label
Supply under your brand name for traders and distributors. Custom marking, packaging and documentation. MOQ applies — contact to discuss.
⚡
2-Hour Quote
WhatsApp size, material, type, and quantity — confirmed price and delivery within 2 business hours. No lengthy RFQ process for standard items.
Pan India Supply — Ball Valves
Krishna Industries dispatches ball valves from Ahmedabad to all major industrial cities: Mumbai, Pune, Nashik, Nagpur, Aurangabad (Maharashtra) · Chennai, Coimbatore, Bengaluru, Hyderabad, Visakhapatnam (South India) · Delhi, Noida, Gurugram, Faridabad, Ludhiana, Jalandhar (North India) · Kolkata, Bhubaneswar, Jamshedpur (East India) · Jaipur, Indore, Bhopal, Lucknow, Kanpur (Central India) · Surat, Vadodara, Rajkot, Vapi, Ankleshwar (Gujarat) and all other industrial cities. Export supply: FOB Mundra / Nhava Sheva on request.
Frequently Asked Questions — Ball Valves
What is the price of a ball valve in India?
Ball valve prices in India depend on size, body material, end connection, and pressure rating. Indicative prices ex-Ahmedabad: ½” CS (WCB) screwed 2-piece: ₹450–₹600; ½” SS316 screwed 2-piece: ₹900–₹1,200; 2″ CS flanged (PN16): ₹3,200–₹4,200; 2″ SS316 flanged (PN16): ₹6,200–₹7,800; 4″ CS flanged: ₹8,000–₹10,500. Prices for sizes above 4″, actuator-operated valves, ANSI 300/600 pressure class, and non-standard configurations are on request. Bulk orders of 50+ pieces qualify for special pricing. WhatsApp +91 93135 43530 with your specification for a confirmed quotation within 2 hours.
What is the difference between a 2-piece and 3-piece ball valve?
A 2-piece ball valve has a body split into two sections — the ball and seats can only be accessed by removing the entire valve from the pipeline. It is lower cost, compact, and suitable for the majority of industrial applications where periodic maintenance means valve removal. A 3-piece ball valve has two end caps that can be unbolted and slid back along the pipe, allowing the central body to be removed for seat replacement or ball inspection without breaking the pipe connections. This in-line maintainability makes 3-piece valves the standard choice for food, pharmaceutical, dairy, and chemical dosing applications where frequent seat changes are required or where line-break during maintenance is unacceptable. Specify 2-piece for general industrial use; specify 3-piece where in-line maintenance is required.
What is the difference between full bore and reduced bore ball valves?
A full bore (full port) ball valve has a ball hole diameter equal to the pipe bore — the valve creates virtually no flow restriction. A reduced bore (standard port) valve has a ball hole one size smaller than the pipe bore, creating a venturi restriction. Full bore valves are essential for piggable pipelines (a pig must pass through the valve), slurry and viscous media service (reduced bore would plug), and wherever minimum pressure drop is required. Reduced bore valves are lower cost and adequate for general utilities, water, HVAC, and air where the minor pressure drop is acceptable. Full bore valves typically cost 10–15% more than the reduced bore equivalent.
Which body material should I specify — CS, SS304, SS316, or CI?
Carbon Steel (WCB) is the workhorse for oil, gas, steam, condensate, and general high-pressure process service — excellent temperature and pressure range at lowest cost among metal options. SS304 (CF8) is specified for food non-GMP, pharmaceutical non-cleanroom, mild chemical, and HVAC chilled water service. SS316 (CF8M) is required for marine, coastal, seawater, chloride-rich chemical, food GMP, and pharmaceutical cleanroom service where SS304 will corrode. Cast Iron is the lowest-cost option for cold water, HVAC, and fire fighting at PN16 — but is brittle and should never be used where hydraulic shock or water hammer risk exists. Brass is standard for building services, plumbing, and small-bore utility applications. If uncertain, share your fluid, temperature, pressure, and installation environment with us for a confirmed material recommendation.
What seat material should I specify — PTFE, RPTFE, or Metal?
PTFE (virgin) is the standard choice for water, air, chemicals, food, and general process media up to 180°C — it provides bubble-tight Class VI shutoff and is the most cost-effective soft seat. RPTFE (reinforced PTFE) handles higher temperatures up to 200°C and mildly abrasive media — specify for steam service and thermally cycled chemical processes. Metal seats (SS316 or Stellite) are required for temperatures above 200°C (steam, thermal oil), abrasive media (slurry, catalyst, sand-bearing fluids), and fire-safe valve requirements. Metal seat valves provide Class IV shutoff — not bubble-tight. For cryogenic LNG service, specify carbon-filled PTFE which remains flexible below -40°C. If your process fluid, temperature, and shutoff class requirement are provided, we will confirm the correct seat at no charge.
What is an API 6D ball valve and when is it required?
API 6D (Pipeline and Piping Valves) is the American Petroleum Institute standard that governs the design, manufacturing, assembly, testing, and documentation of valves intended for use in pipeline transportation systems for petroleum and natural gas. When a project specification, EPC contract, or client data sheet references “API 6D ball valve,” it means the valve must be designed, tested, and certified to the full API 6D requirements — including specific face-to-face dimensions, fire-safe testing, pressure testing, fugitive emission testing, and documentation package (material test reports, dimensional reports, pressure test certificates). API 6D is mandatory for oil and gas pipeline projects and is increasingly required on petrochemical plant projects. For general industrial and utility applications, API 608 (metal ball valves for general service) is the applicable standard and does not require the full API 6D certification package.
Do you supply actuator-operated (MOV) ball valves?
Yes. Krishna Industries supplies ball valves fitted with pneumatic actuators (double-acting and spring-return) and electric motor actuators (MOV) for automated on/off and modulating control. The valve body uses an ISO 5211 direct-mount actuator pad for easy actuator fitting. To quote an actuated ball valve, share: valve size, body material, pressure class, seat material, actuator type (pneumatic or electric), control signal (4–20mA / on-off / HART), power supply voltage, and fail-safe position (fail-open or fail-close). Gear-operated ball valves for 4″ and above manual operation (without actuator) are also standard supply.
What documentation is available for EPC and tender orders?
For EPC project and government tender orders, Krishna Industries can provide: GST tax invoice with E-Way bill, material test certificates (MTC) for body and trim materials per heat number, hydrostatic body and seat test certificates per API 598, dimensional inspection reports, paint/coating inspection reports, packing list, and certificate of conformance. Third-party inspection (TPI) by TPIA agencies (BVQI, CEIL, TUV, Lloyds) can be arranged on request and is recommended for projects above ₹5 lakh valve value. Please advise documentation requirements at time of inquiry so we can confirm availability and any additional cost.