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Alloy Steel Pipe Fittings Blind Flange BL 1/2" Class 2500# ASME B16.5 For High Pressure Pipeline End Sealing A182F12

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Alloy Steel Pipe Fittings Blind Flange BL 1/2" Class 2500# ASME B16.5 For High Pressure Pipeline End Sealing A182F12

Alloy Steel Pipe Fittings Blind Flange BL 1/2" Class 2500# ASME B16.5 For High Pressure Pipeline End Sealing A182F12
Alloy Steel Pipe Fittings Blind Flange BL 1/2" Class 2500# ASME B16.5 For High Pressure Pipeline End Sealing A182F12 Alloy Steel Pipe Fittings Blind Flange BL 1/2" Class 2500# ASME B16.5 For High Pressure Pipeline End Sealing A182F12

Large Image :  Alloy Steel Pipe Fittings Blind Flange BL 1/2" Class 2500# ASME B16.5 For High Pressure Pipeline End Sealing A182F12

Product Details:
Place of Origin: China
Brand Name: TOBO/ METAL
Certification: BV/ SGS/ TUV/ ISO
Model Number: Flange
Payment & Shipping Terms:
Minimum Order Quantity: 1 PC
Price: Negotiatable
Packaging Details: Standard Shipping Package
Delivery Time: 15-30 Workdays
Payment Terms: Western Union, L/C, T/T
Supply Ability: 10Ton/Month

Alloy Steel Pipe Fittings Blind Flange BL 1/2" Class 2500# ASME B16.5 For High Pressure Pipeline End Sealing A182F12

Description
Material: Alloy Steel Size: Customized
Product Name: Flange Connection: Welding
Head Code: Round Surface: Paint Spraying
Technics: Casting Place Of Origin: China
Highlight:

ASME B16.5 alloy steel flange

,

A182 F11 FF flange 1 1/2 inch

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Class 2500 SCH 80 steel flange

Alloy Steel Pipe Fittings Blind Flange BL 1/2" Class 2500# ASME B16.5 For High Pressure Pipeline End Sealing A182F5

 

 

1. Product Overview & Core Advantages

This alloy steel blind flange is integrally forged in strict accordance with ASME B16.5 standard, designed for ultra-high pressure working conditions up to Class 2500#. Compared with low-pressure blind plates, it adopts thickened SCH80 wall thickness and dense forging structure without pores, cracks or internal defects, with extremely strong compression resistance and impact resistance. The precision machined RF sealing surface fits perfectly with pipeline gaskets to achieve complete medium isolation and zero leakage. Alloy steel substrate features stable mechanical performance under high temperature and high pressure, not easy to deform or crack after long-term operation. Each blind flange passes chemical composition detection, dimensional tolerance inspection and hydraulic burst pressure test before leaving factory, fully meeting the strict safety standards of heavy industrial high-pressure pipeline systems.

2. Technical Parameter 

Parameter Item Specification Details
Material Grade High Strength Alloy Steel
Executive Standard ASME B16.5
Product Model BL Blind Flange
Nominal Size 1/2 Inch
Wall Thickness Grade SCH 80
Pressure Rating Class 2500# Ultra High Pressure
Sealing Surface RF Raised Face
Core Features Ultra-high pressure resistant, thickened body, fully sealed, high temperature resistant
Applicable Medium High-pressure steam, crude oil, industrial chemical high-pressure fluid

3. Product Function & Application

The core function of BL blind flange is to completely block and seal the end of pipelines to cut off fluid passage temporarily or permanently. It facilitates pipeline maintenance, pressure testing and system reconstruction without cutting pipes. It is widely applied in heavy-duty petrochemical plants, thermal power stations, natural gas transmission stations, boiler high-pressure piping and other ultra-high pressure industrial fluid delivery projects.

4. Packaging, Trading & After-sales Support

All blind flanges are wrapped with anti-rust oil and waterproof plastic film, isolated by shockproof foam and packed in solid fumigated wooden export cases to prevent scratches, rust and extrusion damage during long-distance sea transportation. We support diversified payment terms, adjustable delivery cycles and customized sizes & pressure grades. If customers receive defective products, mismatched specifications or goods damaged in transit, free return and exchange services are available. Please contact us for bulk preferential quotations, CAD technical drawings and one-stop customized pipeline solutions.
Alloy Steel Pipe Fittings Blind Flange BL 1/2" Class 2500# ASME B16.5 For High Pressure Pipeline End Sealing A182F12 0

Contact Details
TOBO STEEL GROUP CHINA

Contact Person: Ms.

Tel: 13524668060

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