# BDK Valves

> BDK Valves manufactures industrial valves in India for oil & gas, power, water, chemical, cryogenic, and process industries — gate, globe, check, ball, butterfly, diaphragm, plug, and PFA lined valves.

## Company Pages
- [Home](https://bdkvalve.com/) — Industrial valve manufacturer in India since 1978
- [Products](https://bdkvalve.com/products) — Full range of industrial valves
- [Industries](https://bdkvalve.com/industries) — Oil & gas, power, water, chemical, cryogenic sectors
- [Manufacturing Facility](https://bdkvalve.com/facility) — Hubballi, Karnataka plant
- [Certifications](https://bdkvalve.com/certifications) — API, ASME, ISO, and third-party approvals
- [About](https://bdkvalve.com/about) — Company history and leadership
- [Contact](https://bdkvalve.com/contact) — Enquiries and support

## Products
- [Cryogenic Butterfly Valves](https://bdkvalve.com/products/cryogenic-butterfly) — Sizes 80mm–1800mm (3"–72"), Class 150–600. Triple offset for LNG terminal & cryogenic service. Tested to -196°C per BS 6
- [Top Entry Ball Valves](https://bdkvalve.com/products/top-entry-ball) — Sizes 50mm–600mm (2"–24"), Class 150–1500. Trunnion mounted, one-piece top entry body. For gas pipelines & underground a
- [Two Piece Ball Valves](https://bdkvalve.com/products/two-piece-ball) — Sizes 15mm–300mm, Class 150–1500. Regular & full bore, multi-port options.
- [Three Way Ball Valves](https://bdkvalve.com/products/three-way-ball) — Sizes 15mm–300mm, Class 150–1500. L-port & T-port for flow diversion.
- [Floating Design Ball Valves](https://bdkvalve.com/products/three-piece-ball) — Sizes 15mm–200mm (½"–8"), Class 150–1500. 1, 2 & 3 piece designs. Fire safe, anti-static, bubble-tight shutoff.
- [Trunnion Mounted Ball Valves](https://bdkvalve.com/products/trunnion-mounted-ball) — Sizes 50mm–900mm (2"–36"), Class 150–1500. Split body (top entry & welded body). Flanged & butt weld ends. Double piston
- [Internal Bearing Block Ball Valves](https://bdkvalve.com/products/internal-bearing-clock-ball) — Severe-service trunnion mounted ball valves with top and bottom internal bearing blocks that absorb dynamic loads, stabi
- [One Piece Jacketed Ball Valves](https://bdkvalve.com/products/one-piece-jacketed-ball) — Sizes 15mm–250mm, Class 150–300. Full bore, jacketed, fire safe to API 607.
- [Taper Bore Sleeved Plug Valves](https://bdkvalve.com/products/ptfe-sleeved-plug) — Sizes 15mm–400mm, Class 150–600. Non-lubricated design for chemical & process applications. 2-way & 3-way configurations
- [Pneumatic Actuators](https://bdkvalve.com/products/quarter-turn-pneumatic-actuators) — Sizes 6 Nm to 50,000 Nm. Rack & Pinion and Scotch Yoke types. Fail close, fail open, fail last. SIL 3 certified, weather
- [Cryogenic Gate Valves](https://bdkvalve.com/products/cryogenic-gate-valves) — Cryogenic isolation gate valves for -46°C to -196°C service, with extended-bonnet cold-box and non-cold-box configuratio
- [Cryogenic Globe Valves](https://bdkvalve.com/products/cryogenic-globe-valves) — Cryogenic globe valves for controlled isolation and throttling from -46°C to -196°C, with extended bonnets that protect 
- [Cryogenic Check Valves](https://bdkvalve.com/products/cryogenic-check-valves) — Cryogenic non-return valves for low-temperature liquefied-gas systems, engineered for dependable one-way flow and tight 
- [High Performance Double Offset Butterfly Valves](https://bdkvalve.com/products/eccentric-flanged-butterfly) — Sizes 50mm–1000mm (2"–40"), Class 150–300. PTFE & metal seat options. Wafer, lugged & flanged ends.
- [Large Diameter Flanged Butterfly Valves](https://bdkvalve.com/products/pneumatic-actuators-diaphragm) — Sizes 150mm–3000mm (6"–120"), PN 6–16. Double offset with rubber lined body option. Flanged ends.
- [Centreline Butterfly Valves](https://bdkvalve.com/products/double-offset-butterfly) — Sizes 50mm–1000mm (2"–40"), PN 6–16. Centreline design with replaceable or bonded seat. Wafer & lugged ends.
- [Cryogenic Ball Valves](https://bdkvalve.com/products/cryogenic-ball) — Sizes 15mm–200mm, Class 150–300. Extended stem, fire safe design.
- [Three Way Diaphragm Valves](https://bdkvalve.com/products/three-way-diaphragm) — Sizes 15mm–350mm. Weir & straight-through type with rubber/PTFE diaphragms.
- [PFA Lined Diaphragm Valves](https://bdkvalve.com/products/pfa-lined-diaphragm) — PFA or PP-lined diaphragm valves for highly corrosive fluids, acids, alkalis, chlorides and semiconductor process servic
- [Forged Steel Gate Valves](https://bdkvalve.com/products/forged-steel-gate-valves) — Compact forged-steel gate valves for high-pressure isolation, available with bolted or welded bonnet and screwed, socket
- [Forged Steel Globe Valves](https://bdkvalve.com/products/forged-steel-globe-valves) — Compact forged-steel globe valves for high-pressure isolation and flow regulation, with bolted or welded bonnet and mult
- [Forged Steel Check Valves](https://bdkvalve.com/products/forged-steel-check-valves) — Forged-steel piston-lift check valves with spring-loaded discs for compact, high-pressure non-return service and a choic
- [Triple Offset Butterfly Valves](https://bdkvalve.com/products/triple-offset-butterfly) — Sizes 80mm–1800mm (3"–72"), Class 150–600. Metal-to-metal zero-leakage seating. Heavy duty, tight shutoff, replacing gat
- [PFA / ETFE Lined Valves](https://bdkvalve.com/products/pfa-lined-valves) — Sizes 15mm–600mm (½"–24"), PN 6–16 & Class 150. PFA/ETFE lined for highly corrosive service — acids, alkalis, caustic, c
- [Replaceable & Bounded Seat Butterfly Valves](https://bdkvalve.com/products/replaceable-bounded-seat-butterfly) — Sizes 40mm–600mm, PN 2.5–16. Resilient seated, wafer & lugged ends.
- [Knife Edge Gate Valves](https://bdkvalve.com/products/knife-edge-gate) — Sizes 50mm–600mm. Wafer & lugged ends for pulp, slurries & sludge.
- [Dual Plate Check Valves](https://bdkvalve.com/products/check-valves) — Sizes 50mm–1600mm (2"–64"), Class 150–#2500. Non-slam, dual plate design. Wafer, lugged & flanged ends.
- [Jacketed Plug Valves](https://bdkvalve.com/products/jacketed-plug) — Sizes 15mm–400mm, Class 150–300. Temperature-maintained for viscous media.
- [Cast Steel Gate Valves](https://bdkvalve.com/products/cast-steel-gate-valves) — Heavy-duty cast-steel gate valves for dependable on-off isolation, available in bolted-bonnet Class 150–600 and pressure
- [Cast Steel Globe Valves](https://bdkvalve.com/products/cast-steel-globe-valves) — Cast-steel globe valves for isolation and controlled flow, offered with bolted bonnet for Class 150–600 and pressure-sea
- [Cast Steel Swing Check Valves](https://bdkvalve.com/products/cast-steel-check-valves) — Cast-steel swing check valves for automatic non-return service, available with bolted cover for Class 150–600 and pressu
- [Three Way Plug Valves](https://bdkvalve.com/products/three-way-plug) — Sizes 15mm–400mm, Class 150–600. Multi-port configurations. 2-way & 3-way designs.
- [Diaphragm Valves](https://bdkvalve.com/products/diaphragm-valves) — Sizes 15mm–500mm (½"–20"), PN 6–16. Weir type & straight-through type. Glandless design, online maintenance, field-repla
- [Full Bore Plug Valves](https://bdkvalve.com/products/full-bore-plug) — Sizes 15mm–400mm, Class 150–600. Full circular bore — low pressure drop. Cavity-free design. Piggable per API 6D. Fire s

## Blog
- [How to Choose Industrial Valves for Critical Applications](https://bdkvalve.com/blog/how-to-choose-industrial-valves-for-critical-applications) — A practical guide for selecting industrial valves for oil & gas, power, water, chemical, and cryogenic applications, covering valve type, pressure cla
- [The Importance of Valve Maintenance in Industrial Plants](https://bdkvalve.com/blog/importance-of-valve-maintenance-industrial-plants) — Discover why regular valve maintenance is essential for safety, efficiency, and cost savings in refineries, power plants, and chemical processing faci
- [Understanding Valve Types for Oil & Gas Applications](https://bdkvalve.com/blog/understanding-valve-types-oil-gas) — A comprehensive guide to selecting the right valve type — gate, ball, and check — for upstream, midstream, and downstream oil & gas operations. Learn 

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