What is the lead time for production?

The average lead time is within 20 working days for both peak and off-peak seasons.

What standards do your flanges meet?

Our products are manufactured to ANSI, DIN, JIS, EN, and UNI standards.

What payment terms do you accept?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

DN150 Blind Flange for Valve Isolation with Raised Face Sealing

Name: DN150 Blind Flange for Valve Isolation with Raised Face Sealing
Brand: Shanxi Huazhan Wear Resistant Material Co., Ltd.
SKU: 2189481502

Shanxi, ChinaShanxi Huazhan Wear Resistant Material Co., Ltd.

US$3.50

100-999 Pieces

US$2.50

1,000+ Pieces

Product specifications

Flange

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Standard

ANSI, DIN, JIS

Type

Welding Flange

Material

Stainless Steel

Structure

Flanges

Connection

Welding

Sealing Surface

Manufacturing Way

Forging

Material.

Carbon Steel, Stainless Steel

Types

Wn, So, Bl, Pl, Th, Socket-Welding, Lapped Joint

Size Range

Non-Standard Sizes Made to Drawing or Sample

Sealing Face

RF, FF, Mfm, Tg, Rtg

Process

Forged, Casting; Precision CNC Machining

Applications

Water Works, Shipbuilding, Petrochemical & Gas...

Transport Package

Wooden Pallet

Specification

DN10-DN3600

Trademark

Huazhan

Origin

Shanxi, China

Key features

Forged (or cast on request) from quality billets - dense metal structure, no porosity or sand holes, higher strength and pressure resistance than ordinary castings.

CNC-turned sealing faces with low roughness, accurately positioned bolt holes and stable concentricity - leak-free sealing and fast, easy installation.

Produced strictly to ANSI B16.5 (Class 150-2500), DIN, JIS (5K-20K), EN and UNI standards - fully compatible with international project acceptance.

Carbon steel Q235/P250GH/20#, stainless SS304/304L, SS316/316L. Surface: anti-rust oil, black / yellow paint, hot-dipped or electrical galvanizing.

Size DN10-DN3600, welding or threaded connection, special pressure ratings and non-standard drawings - custom production exactly to your requirements.

Spectral material analysis, dimension inspection, tensile testing and surface check on every batch - inspection certificates supplied with delivery.

Company profile

Standardized quality controlProduction Process VisualizationProduct CertificationFlexible Customization

Shanxi Huazhan Wear Resistant Material Co., Ltd.

Shanxi, China

CertifiedBusiness 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: 4 Years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤7.52h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier with 3D software design, SDK, and multiple customization capabilities. It reports valid manufacturing contracts with associated subcontractors, inventory capacity, written quality and service procedures, and export activity representing 51%–70% of total sales. Production claims include monthly output of 300 tons of wear-resistant pipes and more than 110 product varieties across 12 categories, although the provided information does not independently verify these claims. The supplier holds ISO9001:2015, ISO45001:2018, and ISO14001 certifications and has documented environmental and fire-safety practices. Limitations include no overseas warehouse, showroom, agents, branches, or stated overseas service countries; quality-control test equipment is listed as zero. Financial credibility and customer cases cannot be adequately assessed from the provided slices.

Supplier typeThe supplier explicitly describes itself as a professional technical supplier and lists a broad business scope including lighting appliances, building materials, chemical products excluding dangerous goods, electronic products, software and hardware, and import/export activities. Its company description specifically presents it as a manufacturer of wear-resistant pipe fittings.

CertificationsThe supplier reports holding ISO9001:2015, ISO45001:2018, and ISO14001 certifications. It also reports a factory environmental impact assessment and regular fire drills during the past year, supporting the existence of formal quality, occupational safety, and environmental management practices.

After-Sales capabilityThe supplier has written procedures and records for handling customer complaints, corrective and preventive actions, and supplier service capability assessment. However, it has no overseas warehouse, showroom, agents, or branches, and reports zero overseas service countries, with training listed as the service offering.

R&D capabilityThe supplier reports professional R&D capability, 3D software design services, and an available SDK. It identifies one R&D engineer, with the general manager responsible for developing and designing products according to customer requirements, and claims advanced production technology and testing equipment; however, the listed R&D staffing is limited and no specific innovation outcomes are documented.

Production capacityThe supplier reports valid manufacturing contracts with each associated subcontractor, inventory capacity, written warehouse quality-control procedures, and a finished-product inspection method that is instructed and uniformly followed. It claims monthly production of 300 tons of wear-resistant pipes and more than 110 varieties in 12 categories, while quality-control test equipment is listed as zero, creating a notable limitation in the documented testing infrastructure.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports 3D software design services and R&D-supported design services, providing direct evidence of broad customization coverage.