3-part tear-off pipeline insulating flange tags
PT1-P31-4
The PT1-P31-4 3-stage insulating flange tags to identify and document insulating flange kit installations. They prevent static and stray current transmission across pipeline joints, protecting cathodic protection systems. Tearable segments create a traceable QA/QC audit trail.
- Insulating Flange & Cathodic Protection Special Design:3-part yellow tear-off tags, pre-printed warning “Do Not Paint Or Bridge Joint”, prevents damage to stray current isolation on pipeline flanges.
- Three-stage Traceable Audit Workflow:Main warning tag stays on flange; two removable tear sections reserved for QA/QC test records and long-term installation trace logs.
- High Visibility Field Printing:Bright yellow base with bold black text, readable outdoors and low-light industrial sites.
- Heavy-duty PVC Construction:Standard 0.4mm single-sided printed PVC; optional thickness PVC or tear-resistant paper (MOQ required). Tear, chemical, oil, water and stain resistant for outdoor pipeline environments.
- Writable Record Fields:Fill in location, kit number, test date, install & inspection date for full accountability.
- 7.5mm Pre-Punched Fixing Hole:Easy mounting with cable ties or fasteners.
- Flexible Customization:Custom serial numbers, QR codes, multi-language text, site wording and logo printing available.
- Industry Wide Application:Ideal for oil & gas terminals, refineries, chemical plants, offshore rigs, storage tanks and long-distance pipeline networks.

Core parameters:
- Model:PT1-P31-4
- Product Name:3-Stage Insulating Flange Tags
- Standard Material:0.4mm PVC
- Optional Material:0.3mm /0.5mm /0.7mm PVC, tear-resistant paper (MOQ required)
- Tag Dimensions:Total length 200mm, width 70mm, mounting hole diameter 7.5mm
- Structure:3 connected yellow segments: Main Warning Tag, Test Record Section, Installation & Inspection Section
- Recording Fields:DO NOT PAINT INSULATING KIT OR BRIDGE JOINT ON FLANGES
- Customization:Sequential numbers, QR code, multi-language text, custom text & logo
- Application:Insulating flange installation, cathodic protection pipeline; Oil & gas terminal, refinery, offshore platform, chemical plant, pipeline network
Customization Options
- Material: PVC, no-easy tear paper, stainless steel sheet and doon.
- Thickness: 0.3-2.5mm.
- Size: any size.
- Printing requirements: whether plastic coated or not, individual set type, UV rays resistance printing, individual personal photo input and soon.



FAQs
1What is the difference between PT1-P31-4 and other 3-stage flange tags?
PT1-P31-4 is dedicated to insulating flanges and pipeline cathodic protection. It carries critical warning text to avoid bridging or painting the insulating kit, while other flange tags are for standard bolting, fitting or disturbed joint workflows.
2What is the function of this insulating flange tag?
It visually marks insulating flanges that isolate stray pipeline current. The 3 tear sections separate permanent on-site warning and removable QA/QC records for installation and pressure testing.
3Can this tag be used outdoors on pipelines?
Yes. The PVC material is tear-proof, waterproof, oil and chemical resistant, suitable for outdoor and harsh field environments.
4Can we customize these insulating flange tags?
Yes. We support sequential numbering, QR codes, multi-language text, site-specific wording and monochrome logos, subject to minimum order quantity.
5What industries commonly use insulating flange tags?
These tags are widely used for oil & gas terminals, refineries, chemical plants, offshore platforms, storage depots and long-distance pipeline networks.

