What certifications does your company hold?

We hold ISO9001:2015, ISO45001:2018, ISO14001, PED4.3/AD2000, and Sanitary Permit approvals.

What is the warranty period for your products?

We provide a comprehensive warranty covering mechanical defects, with details available upon request.

Can you customize the product based on our design?

Yes, we offer full customization, minor customization, and customization from samples and designs.

Pn25 NBR Single Sphere Flexible Rubber Joint

Name: Pn25 NBR Single Sphere Flexible Rubber Joint
Brand: Xingsheng Mechanical Technology Co., Ltd.
SKU: 2277615985

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

Standard

ANSI, DIN, GB, JIS, GOST, BSW

Type

Welding Flange

Model NO.

Material

Stainless Steel

Structure

Round

Connection

Clamps

Sealing Surface

Manufacturing Way

Casting

Package Size

120.00cm * 100.00cm * 80.00cm

Package Gross Weight

1200.000kg

Certification

ISO9001/14500/45001:2015

Pressure Rating

Class 150-Class 2500 Pn6-Pn16

Surface Treatment

Antirust Oil,Black Paint,Yellow Paint,Galvanized

Transport Package

Wooden Box

Specification

Standard

Trademark

xingsheng

Origin

China

HS Code

7307210000

Production Capacity

50000

Key features

Multi-Standard Compliance: Complies with ANSI, DIN, GB, JIS, GOST, and other international standards.

Customizable Surface Treatment: Options include Antirust Oil, Black Paint, Yellow Paint, and Galvanized finish.

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

High Pressure Resistance: Pressure ratings from 150# to 2500#, PN0.6 to PN400, 5K to 40K.

Durable Material Options: Available in Stainless Steel, Carbon Steel, and Alloy Steel for corrosion resistance.

Advanced Manufacturing: Manufactured using advanced forged casting technology for high strength.

Flexible Sealing Faces: Customizable sealing surfaces including RF, FF, RTJ, Groove, and Tongue.

Versatile Applications: Suitable for Petrochemical, Pharmaceutical, Power Plants, and Water Treatment.

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: ≤2.05h

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.