What are the payment terms and lead times?

Payment terms include LC, T/T, D/P, Western Union, and small-amount payments. Lead time is within 15 workdays to one month off-peak, and one month during peak season.

What is the warranty or after-sales policy?

We provide efficient after-sales service. If products are short in quantity/weight or damaged due to manufacturing, design, or transportation, compensation is provided.

What is the maximum size range for these flanges?

ASME B16.5 covers sizes from NPS 1/2 to 24 inches. For sizes above 26 inches up to 60 inches, the dimensions follow the ASME B16.47 standard.

Premium ASME B16.5 A105 12 Inch 900# Blind Flange Rtj

Name: Premium ASME B16.5 A105 12 Inch 900# Blind Flange Rtj
Brand: Guangzhou Kingmetal Steel Industry Co., Ltd.
SKU: 2063572495

Guangdong, ChinaGuangzhou Kingmetal Steel Industry Co., Ltd.

US$290.00

10-49 Pieces

US$280.00

50-99 Pieces

US$260.00

100+ Pieces

Sample price:US$400.00/piece.Request sample

Product profile

Customization

Available

Standard

ANSI

Type

Welding Flange

Material

Carbon Steel

Structure

Round

Connection

Welding

Sealing Surface

Manufacturing Way

Forging

Surface

Black Painting/Oil/Varnish

Quality Control

Dimension, Visual

Mill's Test Certificate

En10204 3.1

Transport Package

Wooden Case

Specification

from 1/2" to 72 INCH

Trademark

KM/OEM

Origin

China

Production Capacity

50000PCS/Year

Key features

ASME B16.5 Certified: Complies with ASME B16.5 standard for blind flanges, ensuring dimensional accuracy and safety.

A105 Carbon Steel: Made from premium ASTM A105 carbon steel, suitable for high-pressure and high-temperature applications.

RTJ Sealing Surface: Ring Joint (RJ) sealing surface design provides superior leak-proof performance for critical systems.

Forging Manufacturing: Manufactured via forging process for enhanced structural integrity and mechanical strength.

100% Inspection: Every unit undergoes 100% inspection including visual, dimension, and PMI tests before shipment.

Custom Surface Options: Surface customization available including black painting, oiling, and varnishing for corrosion protection.

OEM/ODM Support: Full OEM and ODM customization services available to meet specific client design requirements.

Competitive Pricing: Large-scale standardized production and efficient management ensure highly competitive market prices.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceExhibition ExperienceImporters and Exporters

Guangzhou Kingmetal Steel Industry Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 13 years CertifiedNearest Port: Guangzhou Port, Shenzhen PortAverage Response Time: ≤5.87h

About Our Factory & Business Background

AddressRoom 703, Jinbi Lingxiu International Center, No. 3 North Junya Street, Guangzhou, China

Terms of PaymentLC, T/T, D/P, Western Union, Small-amount payment

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: one month, 1-3 months Off Season Lead Time: within 15 workdays, one month

Supply Chain Partners200

Our Production Capability & Technical Expertise

Main ProductsSteel Pipes, Pipes Fittings, Socket Fittings, Flange, Angle Bar, C Chanel, Steel Coils, Steel Plate, Valves, Grooved Fittings

R&D Engineers3 people

Our Industry Experience & Global Business Record

Main MarketsNorth America, South America, Europe, Southeast Asia/ Mideast, Africa

Number of Foreign Trading Staff10

Overseas Agent/BranchNo

New Products Launched in Last yearNo

Product Q&A

Q:What is the difference between A105 and A105N flanges?

A105N denotes that the forging is furnished in a normalized condition, while standard A105 has no specific heat treatment requirement. Normalization is mandatory for pressure ratings above Class 300 or specific piping applications.

Q:What standards does this blind flange comply with?

The flange complies with ASME B16.5 for sizes NPS 1/2 to 24. For sizes above 26 to 60 inches, it follows ASME B16.47. It is manufactured according to ASTM A105 material standards.

Q:What surface treatments are available for customization?

We offer customization for surface treatments including black painting, oiling, and varnishing to suit different environmental and corrosion resistance needs.

Q:What quality control measures are performed before shipment?

All products undergo 100% inspection, including visual checks, dimensional verification, and PMI (Positive Material Identification) testing to ensure strict compliance with standards.

Q:Do you support OEM and ODM services?

Yes, we support any form of OEM/ODM customization requirements, including customization from samples, designs, and flexible minor or full customization options.