Zeron Fastners
Industrial Valves & FastenersIndustrial Valves Catalogue & Technical Guide
Zeron Fastners is a premier Indian manufacturer and global exporter of high-integrity industrial pipeline valves. Our engineered valve portfolio encompasses 58+ precision valve configurations designed to withstand severe high-pressure, cryogenic, high-temperature, and corrosive operating environments across oil & gas, chemical processing, offshore marine, petrochemical, power generation, and water distribution industries.
Ball Valves (Floating & Trunnion Mounted)
Quarter-turn 90-degree rotational shut-off valves engineered for minimal torque, bubble-tight zero leakage bi-directional shutoff, and maximum flow throughput. Available in one-piece unibody, 2-piece split, 3-piece swing out, top entry, trunnion mounted, and multiport diverter designs.
Ball Valve
Two Piece Ball Valves
Split 2-piece body, investment cast, full-bore flow passage for liquid and gas isolation.
Ball Valve
Three Piece Ball Valves
Swing-out body center for rapid maintenance, seat replacement, and sanitary line washdown.
Ball Valve
One Piece Ball Valves
Solid integral body with reduced bore, eliminating potential external leakage points.
Ball Valve
Unibody Ball Valves
One-piece body construction minimizing joint leak paths for aggressive chemical service.
Ball Valve
Split Body Ball Valves
Two-piece flanged bolted body design conforming to ASME B16.34 and API 6D standards.
Ball Valve
Top Entry Ball Valves
In-line serviceable top bonnet allowing internal inspection without removal from pipeline.
Ball Valve
Trunnion Mounted Ball Valves
API 6D heavy duty ball anchored by top and bottom trunnions with spring-energized seats.
Ball Valve
3-Way & 4-Way Multiport Ball
L-Port & T-Port multiport flow routing for fluid diversion, blending, and bypass loops.
Ball Valve
Wafer Type Ball Valves
Ultra-short face-to-face compact sandwich valve designed for tight skids and vessels.
Ball Valve
Fully Welded Ball Valves
Hermetically welded forged steel shell for underground gas transmission & district heating.
Ball Valve
Orbit Ball Valves
Tilt-and-turn stem mechanism eliminates friction between core and seat during actuation.
Ball Valve
Jacketed Ball Valves
Integral steam/hot oil heating jacket preventing viscous media like bitumen and resin solidification.
Ball Valve
Eccentric V-Type Ball Valves
V-notch characterized ball profile provides exceptional throttling control for slurries and fibers.
Gate & Globe Valves (Linear Motion Pipeline Control)
Linear motion valves designed for primary isolation and precision throttling. Gate valves provide straight-through flow with minimum pressure drop, while Globe valves offer precise flow regulation and high resistance to cavitation under high differential pressures.
Gate & Globe
Knife Gate Valves
Sharp beveled gate cleanly slices through paper pulp, sludge, mining slurries, and bulk solids.
Gate & Globe
Slab Gate Valves
Through-conduit parallel slab design allowing uninterrupted passage of pipeline inspection pigs.
Gate & Globe
Forged Steel Gate Valves
Heavy forged bodies conforming to API 602 with bolted/welded bonnets for high pressure services.
Gate & Globe
Cast Steel Gate Valves
API 600 standard cast wedge gate valves for main steam and hydrocarbon transmission lines.
Gate & Globe
Threaded Gate Valves
NPT / BSP female threaded end connections for general industrial water, oil, and gas piping.
Gate & Globe
DIN Standard Gate Valves
European standard DIN 3352 & EN 1092-1 metric flanged dimensions for international plants.
Gate & Globe
Bellow Sealed Gate Valves
Multi-ply metallic hydroformed bellows guaranteeing zero fugitive emissions of toxic media.
Gate & Globe
Cryogenic Gate Valves
Extended bonnet column insulating stem packing for LNG and liquid nitrogen down to -196°C.
Gate & Globe
Resilient Seated Gate Valves
EPDM rubber-encapsulated ductile iron wedge offering 100% drip-tight shutoff for potable water.
Gate & Globe
Pressure Sealed Gate Valves
Self-energizing pressure-seal bonnet tighter under higher pressure in ultra-critical power plants.
Gate & Globe
Sliding Gate Valves
Dual sliding plates delivering ultra-fast stroke, low turbulence, and superior steam metering.
Gate & Globe
API Standard Gate Valves
Fully certified API 600 / API 6D pipeline gate valves with full API trim configurations.
Gate & Globe
Industrial Globe Valves
Z-pattern, Y-pattern, and angle globe valves engineered for reliable throttling and flow regulation.
Butterfly & Check Valves (Flow Modulation & Non-Return)
High-performance quarter-turn butterfly valves for large-bore flow control and compact envelope requirements, paired with automatic non-return check valves that prevent water hammer, pipeline surge, and destructive reverse flow.
Butterfly & Check
Wafer & Lug Butterfly Valves
Rubber-lined concentric wafer and tapped lug bodies for compact line isolation.
Butterfly & Check
Double Eccentric Butterfly
Offset shaft geometry minimizes seat rubbing, reducing operating torque and seat wear.
Butterfly & Check
Triple Eccentric Butterfly
Conical offset seal delivering zero friction and bi-directional metal-to-metal shutoff.
Butterfly & Check
Flanged Butterfly Valves
Double flanged body ensuring secure bolting in underground lines and pump stations.
Butterfly & Check
Pneumatic Butterfly Valves
High-speed automated rack & pinion actuator with smart positioner & solenoid valve.
Butterfly & Check
Electric Butterfly Valves
Quarter-turn motorized modulating electric actuator with 4-20mA control signal.
Butterfly & Check
Full Body Lined Butterfly
Virgin PTFE / PFA fluoropolymer lining isolating metal body from toxic acids.
Butterfly & Check
Hydraulic Counterweight Butterfly
Gravity-assisted counterweight mechanism providing rapid fail-safe pump discharge shutoff.
Butterfly & Check
Ventilation Butterfly Valves
Low-torque damper disc valve for flue gas, dusty air, hot blast, and ventilation ducting.
Butterfly & Check
Buttwelded Butterfly Valves
Direct welding ends eliminate flanged gasket joints for critical high-temperature piping.
Butterfly & Check
Flexible Seated Butterfly
Cartridge elastomer seat providing low operating torque and repeatable bubble-tight shutoff.
Butterfly & Check
Industrial Check Valves Hub
Complete line of swing check, dual plate wafer check, and lift non-return valves.
Butterfly & Check
Ball Type Check Valves
Free-rolling NBR-coated ball sealing backflow instantly in slurry, viscous, and sewage water.
Specialty & Process Valves (Severe Service & Instrumentation)
Engineered specialty valves tailored for precise flow modulation, extreme high-pressure instrumentation, system safety overpressure relief, solids filtration, hazardous chemical resistance, and large diameter cross-country transport.
Specialty & Process
Control Valves
Pneumatic modulating globe valves equipped with smart electro-pneumatic positioners.
Specialty & Process
Precision Needle Valves
Micro-metering needle valves with non-rotating stems for instrumentation calibration up to 10,000 PSI.
Specialty & Process
Safety Relief Valves
Spring-loaded ASME Section I & VIII certified overpressure relief for boilers and reactors.
Specialty & Process
Industrial Plug Valves
Non-lubricated PTFE-sleeved plug valves providing tight cavity-free sealing for corrosive acids.
Specialty & Process
3-Way & 4-Way Plug Valves
Multi-port diverter plug valve allowing versatile stream splitting, bypass, and merging.
Specialty & Process
Pressure Relief Valves (PRV)
Direct spring and pilot-operated relief valves shielding downstream systems from surge pressure.
Specialty & Process
Pressure Reducing Valves
Self-actuating pilot diaphragm regulating valves maintaining stable downstream discharge pressure.
Specialty & Process
Heavy Duty Foot Valves
Suction line non-return valves equipped with integrated screen strainers for pump prime retention.
Specialty & Process
Bellow Sealed Valves
Zero-emission hermetically sealed bellows stem preventing hazardous thermal fluid leaks.
Specialty & Process
Steam Trap Valves
Thermodynamic, inverted bucket, and thermostatic steam traps optimizing thermal efficiency.
Specialty & Process
Strainer Valves (Y & T-Type)
Y-strainers and basket strainers with perforated SS mesh filtering debris from pipelines.
Specialty & Process
Flush Bottom Valves
Ascending and descending disc ram valves for dead-space-free drainage of chemical reactors.
Specialty & Process
PFA Lined Valves
Transfer-molded high-density PFA liner impervious to concentrated hydrochloric and nitric acids.
Specialty & Process
Jacketed Process Valves
Fabricated welded heating jacket preventing liquid solidification in sulphur, asphalt, and polymer lines.
Specialty & Process
Large Diameter Valves
Custom heavy-engineered valves up to 60 inch diameter for major water transmission and oil trunklines.
Valve Manufacturing Standards, Materials & Testing Specifications
All Zeron Fastners industrial valves conform to rigid international manufacturing codes, pressure-temperature ratings, and quality control procedures.
International Design & Testing Standards
| Standard Code | Governing Body | Application & Scope |
|---|---|---|
| API 6D | American Petroleum Institute | Specification for Pipeline and Piping Valves (Ball, Gate, Plug, Check) |
| API 600 / API 602 | American Petroleum Institute | Bolted Bonnet Steel Gate Valves (API 600) & Compact Forged Valves (API 602) |
| API 608 / API 609 | American Petroleum Institute | Metal Ball Valves (API 608) & Butterfly Valves Double/Triple Eccentric (API 609) |
| API 598 | American Petroleum Institute | Valve Inspection, Shell Hydrostatic, and Seat Leakage Testing |
| ASME B16.34 | American Society of Mech. Eng. | Valves Flanged, Threaded, and Welding End – Pressure/Temp Ratings |
| ASME B16.10 | American Society of Mech. Eng. | Face-to-Face and End-to-End Dimensions of Ferrous Valves |
| BS 1868 / BS 1873 | British Standards Institution | Steel Check Valves (BS 1868) and Steel Globe Valves (BS 1873) |
| NACE MR0175 / ISO 15156 | NACE International | Materials for use in H2S-containing environments in oil and gas production |
Material Grades & Severe Service Metallurgy
| Material Group | Common Cast & Forged Grades | Service Environment |
|---|---|---|
| Stainless Steel | CF8 (304), CF8M (316), CF3M (316L), F304, F316 | Chemical processing, marine, general corrosive media, food & beverage |
| Duplex & Super Duplex | Duplex 2205 (CD3MN / F51), Super Duplex 2507 (CE3MN / F53) | High chloride, seawater desalination, offshore marine, oil & gas |
| Nickel Alloys | Inconel 625/825, Monel 400, Hastelloy C-276, Alloy 20 | Extreme hot acids, sour gas (H2S), chlorine, nuclear, aerospace |
| Carbon & Low Temp Steel | ASTM A216 WCB / WCC, A105N, A352 LCB / LCC, A350 LF2 | Non-corrosive steam, water, oil, hydrocarbons down to -46°C (LCB) |
| Chrome-Moly Alloy Steel | ASTM A217 WC6, WC9, C12A, ASTM A182 F11, F22, F91 | Superheated steam, high-pressure power generation up to 600°C |
| Titanium & Specialty | Titanium Grade 2, Grade 5, Zirconium, 254 SMO | Extreme oxidation, bleaching plants, highly aggressive chemical synthesis |