What is the lead time for production?

The average lead time is within 15 workdays for both peak and off-season.

What certifications do your flanges hold?

Our flanges hold CE, ISO9001, ISO14001, JIS, and PED4.3/AD2000 certifications.

What materials are available for the flanges?

We offer stainless steel, carbon steel, and alloy steel materials.

High-Performance Vacuum Flange Joint Stub End for Chemicals

Name: High-Performance Vacuum Flange Joint Stub End for Chemicals
Brand: Xingsheng Mechanical Technology Co., Ltd.
SKU: 2117265112

Zhejiang, ChinaXingsheng Mechanical Technology Co., Ltd.

US$0.10-1.00

1 Piece

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

6 Month

Connection

Flange

Model NO.

Kind

Corrugated Compensator

Type

Axial

Head Code

Round

Material

Stainless Steel

Surface Treatment

Antirust Oil,Black Paint,Yellow Paint,Galvanized

Customized

Certification

CE, ISO14001, JIS, ISO9001, ISO9001/14500/45001:2015

Warranty

6 Months

Application

Steel

Package Size

120.00cm * 100.00cm * 80.00cm

Package Gross Weight

1200.000kg

Pressure Rating

Class 150-Class 2500 Pn6-Pn16

Transport Package

Wooden Box

Specification

Standard

Trademark

xingsheng

Origin

China

HS Code

7307210000

Production Capacity

50000

Key features

Multi-Standard Compliance: Complies with ANSI, BS, DIN, GB, ISO, JIS, and JPI standards for global use.

Customizable Sealing Face: Sealing faces including RF, FF, RTJ, and Groove are fully customizable.

Wide Size Range: Sizes from DN15 to DN1200, with max outside diameter up to 6000mm.

High-Quality Materials: Available in stainless steel, carbon steel, and alloy steel for durability.

Forged Casting Technology: Advanced forged casting ensures strong construction against high pressure.

Customizable Diameter: Offers a wide range of customizable diameters for heavy-duty applications.

Comprehensive Certifications: Holds CE, ISO9001, ISO14001, JIS, and PED4.3/AD2000 certifications.

Versatile Applications: Widely used in petrochemical, pharmaceutical, power plants, and shipbuilding.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceManagement CertificationExperienced Team

Xingsheng Mechanical Technology Co., Ltd.

Zhejiang, 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: 8 years CertifiedNearest Port: Ningbo portAverage Response Time: ≤1.04h

AI-Powered supplier vetting

SummaryThe supplier is a valve, plug, pump, vacuum-equipment, mechanical-parts, and metal-products manufacturer with independent operations under its business license. It demonstrates broad customization, R&D, ODM, OEM, design, welding, polishing, assembly, testing, and 3D-modeling capabilities. Production resources include forging, machining, surface treatment, 120 standard CNC lathes, and more than 10 high-precision Mazak and Doosan CNC lathes. The supplier holds ISO9001:2015, ISO45001:2018, ISO14001, CE, and other product certifications. It has documented supplier-management and finished-product inspection procedures, exports extensively, and reports repeat-buyer preference of 80%–100%. However, no overseas warehouse, showroom, agent, or branch is available, and no Fortune 500 cooperation is reported. Financial credibility cannot be assessed from the provided information because only covered years are listed, without financial performance or capacity details.

Supplier typeThe supplier operates as a manufacturer and trader in valves, plugs, pumps, vacuum equipment, mechanical components, and metal products. Its described forging plant, machining workshop, surface-treatment workshop, and extensive CNC equipment support classification as an industrial manufacturing supplier rather than only a trading intermediary.

CertificationsThe supplier reports CE and other product-compliance certifications, together with ISO9001:2015, ISO45001:2018, and ISO14001 management-system certifications. These stated certifications provide explicit evidence of formal quality, occupational-safety, and environmental-system coverage.

R&D capabilityThe supplier states that it had new products during the past year, provides ODM services, supports customization from samples and designs, and has technicians capable of producing drawings and 3D models. It also reports available SDK capability, providing explicit evidence of product-development and technical-design resources.

Production capacityProduction capability is supported by forging, machining, surface treatment, 120 150-type CNC lathes, more than 10 high-precision Mazak and Doosan CNC lathes, and equipment for cutting, die casting, welding, polishing, and drilling. The supplier also reports mass-production capability for standardized products and documented finished-product inspection instructions.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. Supporting capabilities include drawing and 3D modeling, welding, polishing, assembly, testing, and multiple processing methods, indicating broad customization coverage.

Client casesThe supplier reports providing OEM services to well-known brands and a repeat-buyer preference of 80%–100%. However, it reports no cooperation with Fortune 500 companies and does not identify specific customer names or project details, so customer-case strength is supported but limited in verifiability.