Overview
High-clarity ruby muscovite gauge glass mica — the transparent shield that protects sight glasses in high-pressure boiler water-level gauges from steam and alkaline attack. Cut from selected V-graded block mica for optical clarity and laminar strength; a premium fabricated line where the USA, Gulf energy sector and SE Asian boiler houses lead demand.
Supplied by Wedge Industries Limited with manufacturing and processing bases in India, UK, Spain and China, exporting to 45+ countries. Browse related ranges: Insulation · High-Temperature Insulation · Heat Insulation, or see our phlogopite fire-resistant mica tape and muscovite mica tape for cable and coil taping duties.
Technical Specifications
| Material | Selected ruby muscovite, high clarity |
| Function | Steam & chemical shield for gauge/sight glass |
| Service | HP steam & process duty (size/pressure per gauge spec) |
| Grades / sizes | Standard gauge sizes 1–9 and custom; clear ruby muscovite splittings |
| HS code | 6814 90 20 |
| Indicative FOB price | ₹ 87–1,300 / pc (US$ 1–15 / pc) |
| Packing | Interleaved packs; IBR-compatible documentation referenced |
| Origin | India (Giridih–Koderma mica belt / Wedge fabrication) |
| Documentation | MTC-style lot certificate; COO; responsible-sourcing traceability on request |
| MOQ & lead time | On request — quoted per specification |
Values marked typical are standard published properties for natural mica / micanite; lot-specific values are confirmed on the MTC. Prices are indicative planning benchmarks, not a quotation.
Applications
- HP boiler water-level gauges
- Steam sight glasses
- Reflex and transparent level gauges
- Power plant and refinery service
Export & Packing
Priority export markets: the USA, UAE, Saudi Arabia, Qatar and SE Asia. Interleaved packs; IBR-compatible documentation referenced. FCL/LCL ex-Kolkata, Haldia and Nhava Sheva with complete export documentation — commercial invoice, packing list, COO (including India–UAE CEPA where applicable) and MTC-style lot certificates.
Why Buy From Wedge Industries Limited
- Direct access to Giridih–Koderma belt muscovite — India holds a near-monopoly in high-grade natural mica
- Two-track supply: bulk raw grades for volume plus fabricated micanite lines at OEM quality
- MTC-style certification per lot; responsible-sourcing traceability documentation available
- Fabrication to drawing: punching, die-cutting, CNC and winding capability
- Export to 45+ countries with in-house documentation and logistics support
FAQs
What is the price of gauge glass mica in India?
Indicative export price is ₹ 87–1,300 / pc (US$ 1–15 / pc) FOB India, depending on grade, specification and order quantity. Final pricing is quoted per enquiry — request a quote for a firm offer with MOQ and lead time.
Which countries does Wedge Industries Limited export gauge glass mica to?
Priority export markets for this product are the USA, UAE, Saudi Arabia, Qatar and SE Asia. Wedge Industries Limited exports to 45+ countries with FCL/LCL shipments ex-Kolkata, Haldia and Nhava Sheva, and full export documentation including COO.
What quality documentation is supplied with gauge glass mica?
Every lot ships with an MTC-style certificate covering grade, visual quality and dimensional tolerance. Responsible-sourcing traceability documentation (mine-to-port chain of custody) is available for buyers with ESG due-diligence requirements.
Can gauge glass mica be supplied to a custom specification?
Yes. Standard gauge sizes 1–9 and custom; clear ruby muscovite splittings. Samples can be arranged before volume orders — share your drawing or specification when requesting a quote.
Get a firm quote: send your specification, drawing or target quantity — indicative range ₹ 87–1,300 / pc (US$ 1–15 / pc). Request a quote.
