Stainless Steel Spectacle Blind Flange 20-30 Inch for Fittings Use

As a reliable Spectacle Blind Flange Manufacturer, we offer high-quality spectacle blind flanges designed to isolate or control flow in piping systems effectively. Manufactured from premium-grade materials with precision machining, our spectacle blind flanges provide excellent strength, durability, and resistance to pressure and corrosion. These flanges are widely used in oil & gas, petrochemical, refinery, chemical, and power industries for safe line isolation and maintenance operations. Available in various sizes, pressure classes, and material grades, our products comply with international standards such as ASTM, ASME, and ANSI. With strict quality control, competitive pricing, and timely delivery, we ensure dependable solutions for global industrial applications.

Slip On Flange Standard Specifications

Standards/Dimensions : ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, BS, GOST, MSS SP-44, ISO70051, JISB2220, BS1560-3.1, API7S-15, API7S-43, API605

Flange Face Types/Connection Type : Flat Face Flange (FF), Raised Face Flange (RF), Ring Joint Flange (RTJ), Lap Joint Flange, Male and Female Flange (M&F), Large and Small Tongue-and-Groove Flange (T&G)

Custom Design : As per your drawing, AS, BS, ANSI, DIN, JIS, Equal and Reducing Configurations

Material Test Certificates (MTC) : As per EN 10204 3.2 and EN 10204 3.1, Test Certificates certifying NACE MR0175, NACE MR0103

Test Certificates : 100% Radiography Test Report, EN 10204/3.1B, Raw Materials Certificate, Third Party Inspection Report, etc

Tests : Hydrostatic testing machine, Direct-reading Spectrograph, UI trasonic flaw detector, X-ray detector, Magnetic particle detector

Equipment/Machines : Press machine, Pushing Machine, Bending machine, Sand-blasting machine, electric bevelling machine, etc.

Details : 

• Slip On Flange Material Grades
• Slip On Flange Standards
• ASME B16.5 Slip On Flange Class 150 Dimensions
• ASME B16.5 Slip On Flange Class 300 Dimensions
• ASME B16.5 Slip On Flange Class 400 Dimensions
• ASME B16.5 Slip On Flange Class 600 Dimensions
• ASME B16.5 Slip On Flange Class 900 Dimensions
• ASME B16.5 Slip On Flange Class 1500 Dimensions
• DIN 86029 PN10 Hubbed Slip On Flange Dimensions
• How To Order Slip On Flanges?
• Slip On Flange Industries and Applications
• Slip On Flanges Supply and Export Network
• Slip On Flange Price and Other Flange Types
• Weld Neck Flange
• Long Weld Neck Flange
• Slip On Flange
• Spectacle Blind Flanges
• Socket Weld Flanges
• Blind Flanges / Dummy Flange
• Screwed / Threaded Flanges
• Orifice Flanges
• Lap Joint Flanges
• ANSI B16.5 Square Flanges
• Ring Type Joint Flanges
• Tongue and Groove Flange
• Expander Flanges
• Reducing Flanges
• Male & Female Flanges
• Weldolet Flange
• Nipolet Flange
• Backing Ring Flanges
• Ring Spacer Flanges
• Paddle Blind Flanges
• Plate Flange
• High Hub Blind Flange
• Custom Flanges
• Swivel Ring Flange