| A | Chrome-plated ball valves for industrial fluid control | Hard chrome-plated carbon-steel or stainless-steel balls; corrosion-resistant stems; PTFE, graphite, or reinforced-seat options | DN15–DN300 Class 150–600 PN16–PN100 | Bore selection End connections Actuator mounting Private labeling | 100% shell and seat-pressure testing; dimensional inspection; coating thickness and adhesion checks; material certificates available | ISO 9001 quality systems; API 6D or equivalent design requirements where applicable; EN 10204 inspection documentation | Medium-to-high batch production; standard orders commonly shipped within 4–8 weeks after approval |
| B | Chrome-plated hydraulic valves and high-wear control components | Chrome-plated alloy-steel spools, plungers, and stems; optional electroless nickel or nitrided surfaces for selected applications | Hydraulic ports from 1/4 to 2 inches Working pressure up to approximately 350 bar, depending on design | Spool geometry Seal compounds Port configuration Surface hardness | Surface roughness measurement; hardness testing; leakage testing; cycle testing for custom hydraulic assemblies | ISO 9001; ISO 14001 may be available; RoHS and REACH declarations for export programs when required | Flexible production for OEM orders; prototype or sample tooling generally requires additional engineering time |
| C | Chrome-plated gate, globe, and check valves for oil, gas, and process piping | Chrome-plated trim and stems; forged or cast carbon steel, stainless steel, and alloy-steel body options | DN25–DN600 Class 150–1500 Temperature range determined by body, trim, and seal selection | Trim combinations Bonnet design Drain and vent options Actuation | Hydrostatic shell testing; seat leakage testing; PMI for alloy materials; NDE options such as dye penetrant or radiography | ISO 9001; API 600, API 602, API 6D, or ASME requirements depending on product type and project specification | Suitable for project-based manufacturing; typical engineered orders require 6–12 weeks including inspection documentation |
| D | Chrome-plated valves for chemical processing and corrosive media | Stainless-steel and duplex-steel bodies; hard chrome, nickel-based coating, or specialized trim selected according to media compatibility | DN15–DN250 PN10–PN63 Pressure and temperature limits depend on chemical service conditions | Wetted materials Lining options Seal selection Clean-service preparation | PMI and chemical composition verification; coating thickness inspection; vacuum or pressure leak testing; surface-finish inspection | ISO 9001; ATEX or IECEx documentation may be available for applicable hazardous-area assemblies; REACH and RoHS support | Small-to-medium production batches; custom material approvals can extend delivery to approximately 8–14 weeks |
| E | Chrome-plated compact valves for water treatment, utilities, and general industry | Chrome-plated brass, stainless-steel, or carbon-steel trim; EPDM, NBR, PTFE, and FKM sealing options | DN15–DN200 PN10–PN40 Threaded, flanged, grooved, and wafer configurations | Connection standard Handle and lever design Color coding Packaging | Pressure testing on finished units; visual inspection; torque testing; batch traceability for key components | ISO 9001; drinking-water approvals may include WRAS, NSF, ACS, or equivalent, subject to the exact material and market | High-volume standard production; common stock items may be available in 2–4 weeks, while customized batches require longer |
| F | Chrome-plated pneumatic and automated valve packages | Chrome-plated stems and internal wear surfaces; stainless-steel or aluminum actuator packages; PTFE and elastomer seal choices | Valve sizes typically DN15–DN300 Pneumatic supply commonly 3–8 bar Pressure class based on valve construction | Pneumatic actuators Electric actuators Positioners Solenoid valves | Functional cycling; air leakage testing; actuator torque verification; fail-open, fail-close, and fail-in-place checks | ISO 9001; CE marking support; ATEX, SIL, or IECEx documentation where the complete assembly is certified for the application | Assembly-based production with moderate customization; standard actuator packages often require 3–7 weeks |
| G | Chrome-plated valves for mining, heavy equipment, and abrasive-service applications | Thick hard-chrome wear surfaces; alloy-steel stems, balls, and sleeves; optional tungsten-carbide or carbide-enhanced trim | Application-specific sizes from approximately DN25–DN500 Pressure ratings commonly PN16–PN100 or equivalent | Abrasion-resistant trim Heavy-duty body Special coatings Replacement parts | Coating hardness and thickness testing; dimensional checks; pressure testing; endurance or abrasive-media testing when specified | ISO 9001; project compliance may include API, ASME, EN, or customer-specific engineering standards | Low-to-medium volume engineered production; lead times typically range from 8–16 weeks for specialized wear-resistant designs |