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Spectacle Flanges India | Astm A105, Astm A350 Lf2, Astm A182 F304/f316, Manufacturer & Supplier

Spectacle Flanges India | Astm A105, Astm A350 Lf2, Astm A182 F304/f316, Manufacturer & Supplier

Specification Details
Flanges TypesSlip On, Weld Neck, Long Weld Neck, Threaded, Blind, Companion, Lap Joint
Class150 Lbs, 300 Lbs, 600 Lbs, 900 Lbs, 1500 Lbs, 2500 Lbs Asa 150, Asa 300, Pn 6, 10, 16, 25, 40, 64, 100, 160
Size1/2″ (15 Nb), 48″ (1200nb) Dn10~dn5000
TypeRaised Face (rf), Flat Face (ff), Ring Type Joint (rtj), Lap Joint Face (ljf), Large Male Female (lmf), Small Male Female (smf), Large Tongue & Groove, Small Tongue, Groove

Spectacle Flanges Manufacturer in India | ASTM A105, A182 F304, A182 F316 Industrial Grade Flanges

Smt Global Pipes & Fittings Trading L.l.c is a leading Spectacle Flanges Manufacturer offering premium-quality piping isolation components designed for demanding industrial systems, including petrochemical plants, refineries, offshore facilities, power generation units, water treatment projects, and chemical processing industries. These flanges are engineered with very close tolerances and high precision, which ensures a reliable isolation of the flows, prevention of leaks, and a long service life in high-pressure piping systems. They are strong, have high mechanical properties, resist corrosion and are easy to install, which makes them ideal for maintenance access and safety during operation.

Industrial procurement teams and project buyers can source Spectacle Flanges through a trusted B2B portal with customized manufacturing solutions and bulk supply capabilities for various industries. The flanges are offered in various face types, dimensions, and pressure ranges to meet the international requirements of piping systems. In addition to Spectacle Flanges, Spade Flanges are also well available for line blanking applications where positive isolation and safe maintenance procedures are required. Their robust design ensures effective system shutdown operations and reduces downtime and maintenance expenses in critical process applications.

Spectacle flanges are widely utilized in systems where temporary or permanent pipeline isolation is needed, especially in processing environments that pose a hazard risk and are subject to operational reliability considerations. Their distinctive figure-eight design enables quick visual confirmation of open or closed flow positions, improving workplace safety and maintenance efficiency. These flanges are offered in a range of materials, including stainless steel, carbon steel, alloy steel, duplex steel, and special materials, and provide reliable performance under corrosive, high-temperature, and high-pressure conditions, with long service life.


 Spectacle Flange (ASME B16.48) Weight Chart 

NPS (Inch)DN (mm)Outer Diameter (mm)Thickness (mm)Weight (kg)
1/21588.911.20.4
3/42098.612.70.6
12510814.20.9
1 1/432117.315.71.2
1 1/24012717.51.5
250152.419.12.4
2 1/265177.822.43.9
380190.523.94.9
3 1/290215.923.96.2
4100228.623.97.0
512525423.98.6
6150279.425.411.3
8200342.928.419.6
10250406.430.228.6
12300482.631.843.2
14350533.435.158.1
16400596.936.676.1
1845063539.693.7
20500698.542.9122.0
24600812.847.8185.0




Type of Sub-products

Frequently Asked Questions

What is a Spectacle Flange?

What is the Purpose of a Spectacle Flange?

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Countries We Export

  • India


Cities We Supply

  • Ahmadnagar

  • Ahmadpur

  • Ahmedabad

  • Bengaluru

  • Chandigarh

  • Chennai

  • Coimbatore

  • Haridwar

  • Hyderabad

  • Jaipur

  • Jodhpur

  • Kalyan

  • Kolhapur

  • Kolkata

  • Lucknow

  • Mumbai

  • Murud (raigad)

  • Nagpur

  • Nashik

  • Navi Mumbai

  • New Delhi

  • Pune

  • Raipur

  • Rajkot

  • Rampura

  • Surat

  • Thane

  • Varanasi

  • Visakhapatnam

  • Moradabad

  • Angul

  • Rudrapur

  • Hosdurg

  • Gandhinagar

  • Rajahmundry

  • Durgapur

  • Bharuch

  • Panipat


Industries We Serve

  • Sugar industry

    Sugar

  • Oil And Gas Industries industry

    Oil And Gas Industries

  • Paper Mill industry

    Paper Mill

  • Power Plant industry

    Power Plant

  • Bridge And Building industry

    Bridge And Building

  • Aerospace Industries industry

    Aerospace Industries

  • Automobile Industry industry

    Automobile Industry

  • Electrical Industry industry

    Electrical Industry

  • Defense Industry industry

    Defense Industry

  • Construction & Fabrications industry

    Construction & Fabrications

  • Ring Man Units industry

    Ring Man Units

  • Railways industry

    Railways

  • Gasket Industry industry

    Gasket Industry

  • Pharmaceuticals Industry industry

    Pharmaceuticals Industry


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