Texas Gulf Coast • ISA 5.1 • 24-Hour Written Quotes
Custom Valve Tags,
Built to Spec.
Laser-engraved valve tags in 304 or 316 stainless steel, aluminum, or brass — numbered to ISA 5.1 and aligned to your P&ID. Built to order in Cypress, TX. No minimum quantities.
Why It Matters
Tags Built to Pass Inspection, Not Just Look the Part
Compliance Built In
Every valve tag is numbered and formatted to ISA 5.1 and aligned to your P&ID from the first quote.
In-House Production
Fiber laser, CO₂ laser, and UV flatbed under one roof in Cypress, TX. No outsourcing, no broker markup.
No Minimum Orders
One replacement tag or a full valve tag program — same production attention, same fast quote.
Cost-Floor Pricing
Quotes built from confirmed material, cycle time, and labor — not a market-rate guess.
Who Orders Valve Tags
Built for Buyers Who Get Audited
Refineries, pipeline operators, contractors, and maintenance teams across the Texas Gulf Coast.
Refineries & Petrochemical
Valve tags for upstream and downstream facilities operating under ISA 5.1 and OSHA 1910.147.
Pipeline Operators
Valve identification tied to Texas RRC and DOT PHMSA field documentation requirements.
Turnaround Contractors
Fast-turn valve tag sets for project completion, commissioning, and handover documentation.
Water & Utilities
Valve tags for municipal water and wastewater facilities under ANSI/ASME A13.1 and ISO 55000.
Maintenance & Reliability
Single replacement tags and serialized valve tag programs for ongoing plant maintenance.
Manufacturing & Industrial
Durable valve identification for chemical processing, food and beverage, and general industrial plants.
The Product
Valve Tags Built to Your Exact Spec
Custom laser-engraved valve tags in 304 or 316 stainless steel, aluminum, and brass. Round, square, and rectangular formats.
Built to any size or shape your application calls for — round, square, or rectangular, with a punch hole, stainless wire, or chain attachment sized to match. Every tag is laser-engraved for permanent legibility — no ink or paint to fade in the field.
Request Valve Tag QuoteHow It Works
From Spec to Shipped Tag
01 — Share the Scope
Material, size, quantity, numbering pattern, and delivery date. More detail means a faster, more accurate quote.
02 — Confirm Quote & Spec
We build a written quote from confirmed material and production cost, and lock the spec before production.
03 — Produce & Deliver
Production on our in-house fiber laser and CO₂ laser. Local delivery or nationwide shipping.
Specifications
Built to Your Exact Dimensions
Not a size chart to choose from — a reference point. We cut, engrave, and drill to whatever dimensions your spec calls for, no size restriction.
Frequently Ordered Sizes
Shown for reference — any custom size is built the same way.
| Shape | Size | Hole Spec |
|---|---|---|
| Round | 1¼" dia. | 3/16" punch |
| Round | 1½" dia. | 3/16" punch |
| Round | 2" dia. | 3/16" punch |
| Square | 1½" × 1½" | 3/16" punch |
| Rectangle | 1½" × 2½" | 3/16" punch |
| Rectangle | 2" × 3" | 3/16" punch |
Material Guide
304 Stainless — industrial gold standard, most common choice.
316 Stainless — offshore, coastal, high-chloride environments. ~15–25% premium over 304.
Brass C360 — HVAC/mechanical, common on brass and copper pipe systems.
We confirm the right material for your environment at the quote stage.
ISA 5.1 Tag Identification Codes
Standard tag format: [Letters]-[Loop Number], e.g. PV-1042. We engrave exactly to your P&ID — numbering is provided by you, not assigned by us.
| First Letter | Measured Variable |
|---|---|
| P | Pressure |
| F | Flow |
| L | Level |
| T | Temperature |
| A | Analytical |
| S | Speed / Frequency |
| W | Weight / Force |
| V | Vibration |
| Z | Position |
| Succeeding Letter | Function |
|---|---|
| I | Indicate |
| R | Record |
| C | Control |
| T | Transmit |
| Y | Compute / Relay |
| V | Valve (final control element) |
Service Area
Cypress, TX. Built for Houston Industry. Ships Nationwide.
Production in Cypress, TX serving the Greater Houston industrial corridor — Houston, Pasadena, La Porte, Baytown, Texas City, Beaumont/Port Arthur — with nationwide shipping on every order.
FAQ
Common Questions
What materials are valve tags available in?
304 stainless steel, 316 stainless steel, aluminum, and brass. 316 SS is recommended for offshore, coastal, and high-chloride chemical environments.
Are valve tags built to ISA 5.1?
Yes. Every valve tag is numbered and formatted to ISA 5.1 conventions and aligned to your P&ID.
Is there a minimum order quantity?
No. A single replacement valve tag gets the same production attention as a full facility valve tag program.
Request a Quote
Tell Us What You Need Built
Share material, size, quantity, and delivery date — we'll follow up with a written quote.