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Spectacle Flanges ANSI B16.48 Spectacle Flange

C-Way Engineering Exports logo
C-Way Engineering Exports
Manufacturer, Exporter — Hyderbad, Telangana, India · Replies in ~24–48 hours
Trusted Seller FIEO Registered Export Ready
Price on request In stock
MOQ: 1 unit
Lead time: On request
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Origin: India
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Export Snapshot
Minimum order
1 unit
HSN Code
On request
Origin
India
Lead time
On request
Port of dispatch
On request
Packaging
Standard export packaging
Shelf life / storage
As per product specification
Export markets served
Canada flag CA Egypt flag EG Ghana flag GH Mexico flag MX Nigeria flag NG +5 others
Ability to customise
As per OEM brief
Values shown are for C-Way Engineering Exports.
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Company C-Way Engineering Exports
C-Way Engineering Exports logo
C-Way Engineering Exports

Engineering Machinery and Products. Cutting Tools, Hand Tools, Industrial Valves, Pneumatic Valve, Pump, Motor, Pulleys, Drive Belt, MS Flanges

Registered address: Hyderabad, India. Industry: Others › Other.

Trusted Seller FIEO Registered
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Established
Not shared
Employees
–
GST
36ACIPT5775H1ZZ
IEC code
Not shared
Export markets
Canada flag CA Egypt flag EG Ghana flag GH Mexico flag MX Nigeria flag NG +5 others
Member since
Jan 2022
Turnover
$5 MM - $10 MM
Incorporation type
On request
Product details
Specification and Material
Flanges Types:Spectacle Flange
Class: 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS ASA 150, ASA 300, PN 6,10,16,25, 40,64,100,160 ETC. available with NACE MR 01-75
Size: 1/2? (15 NB) to 48? (1200 NB)
Standard: ANSI/ASME B16.5, ANSI/ASME B16.47 Series A and Series B, MSS SP44, ASA, API 605, API 6A, AWWA, As per Custom Drawings
Pressure Rating: Class 150, Class 300, Class 400, Class 600, Class 900, Class1500, Class 2500 | PN6, PN10, PN16, PN25, PN40, PN64 etc
Type: Raised 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

Grades
Stainless Steel: ASTM A182 F202, F304/304L/304H, F316/316L, F316H, F316TI, F310, F321, F904L
Duplex Steel: ASTM/ASME A/SA 789, 790 � UNS NO S 31803, S 32205, S 32550, S 32750, S 32760.
Carbon Steel: ASTM A105/A105N, A350 LF1, LF2 CL1/CL2, LF3 CL1/CL2, A694 F42, F46, F48, F50, F52, F56, F60, F65, F70, A516.60, 65, 70 (Spectacle Blind Flange, Spacer Ring/Spade Flange), Steel RST37.2, C22.8
Alloys Steel Flanges: ASTM A182 F1, F5, F9, F11, F22, F91
Special Alloy Flanges: Duplex, Super Duplex, Nickel Alloys
Flange Face Type: Flat Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
Coating/Surface Treatment: Flat Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
Nickel Alloys: Nickel Alloys 200, Nickel Alloys 201
Hastelloy: Hastelloy C-22, Hastelloy C-276, Hastelloy C-2000, Hastelloy C-4, Hastelloy X, Hastelloy B, Hastelloy N, Hastelloy G
Inconel: Inconel 600, Inconel 601, Inconel 625, Inconel 625LCF, Inconel 686, Inconel 718, Inconel 800, Inconel 825, Inconel X-750 , Inconel 690, Inconel 602, Inconel 617, Inconel 925, Inconel A-289, Inconel AL-6XN, AL-904L
Applications of Carbon Steel Spectacle Blind Flange:
Pipeline Isolation: They are used to isolate sections of pipelines for maintenance, repair, or inspection purposes, allowing for a safe and controlled shutdown of the system.
Pressure Testing: Spectacle blinds are employed in hydrostatic or pneumatic pressure testing of piping systems to isolate sections of the system and verify the integrity of the joints.
Shutdown and Turnaround Activities: They are used during plant shutdowns or turnaround activities to isolate equipment, vessels, or piping sections for maintenance, cleaning, or repair.
Flushing and Cleaning of Pipelines: Spectacle blinds are used to block off sections of pipelines during flushing, purging, or cleaning operations to prevent contamination or fluid leakage.
Temporary Closure: They can be used as temporary closures for pipeline terminations or openings during construction, commissioning, or decommissioning activities.
Description provided by C-Way Engineering Exports.

Designed for temporary or permanent isolation of piping systems.

Can be installed or removed without special tools.

Provides a secure means of isolating pipelines.

More affordable than other isolation devices, great for budget-conscious projects.

Available in sizes from 1/2" (15 NB) to 48" (1200 NB).

Manufactured in carbon steel, stainless steel, duplex, and special alloys.

Specifications
Flange Types
Spectacle Flange
Class Ratings
150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS, with NACE MR 01-75
Size Range
1/2" (15 NB) to 48" (1200 NB)
Standard Compliance
ANSI/ASME B16.5, ANSI/ASME B16.47 Series A and B, MSS SP44, APA 605, etc.
Face Types
Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ), Lap-Joint Face (LJF)
Material Grades
ASTM A105/A105N, A350 LF1, LF2, Duplex Steel, Nickel Alloys, Hastelloy, Inconel.
Applications
Pipeline isolation, pressure testing, plant shutdowns, flushing, and temporary closures.
Use cases
Category
machinery and tools > tools and hardware > hardware fittings > flanges
Primary application
Brand
Product type
Product
Logistics & handling
Lead time
On request
Packaging
As per buyer requirement
Storage condition
As recommended by supplier
Origin
India
Form
As listed by supplier
Commercials C-Way Engineering Exports
Minimum order
1 unit
Lead time
On request
Payment terms
As per negotiated commercial agreement
Frequently asked by buyers
What material grades are available for the Carbon Steel Spectacle Blind Flange?

The Carbon Steel Spectacle Blind Flange is available in various material grades including ASTM A105, A350 LF, and several other stainless and special alloys.

What standards do these flanges meet?

These flanges comply with standards such as ANSI/ASME B16.5, ANSI/ASME B16.47 Series A and B, and MSS SP44, ensuring compatibility and quality.

Can these flanges be used for pressure testing?

Yes, Carbon Steel Spectacle Blind Flanges are commonly employed for hydrostatic and pneumatic pressure testing.

What sizes are available for Carbon Steel Spectacle Blind Flanges?

The flanges are available in sizes ranging from 1/2" (15 NB) to 48" (1200 NB).

How do these flanges ensure pipeline safety?

They provide a reliable means of isolating sections of the pipeline, thus ensuring safe handling during maintenance or emergencies.

Question not answered? Sellers typically reply within 24–48 hours.

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Spectacle Flanges ANSI B16.48 Spectacle Flange
Spectacle Flanges ANSI B16.48 Spectacle Flange
Price on request