What is the maximum operating pressure?

The maximum operating pressure is up to 25 MPa, depending on the specific configuration and filling material.

ASME B16.20 Spiral Wound Gasket

Name: ASME B16.20 Spiral Wound Gasket
Brand: HEBEI HONGCHENG PIPE FITTINGS CO., LIMITED
SKU: 783483085

Shanghai, ChinaHEBEI HONGCHENG PIPE FITTINGS CO., LIMITED

US$10.00

100-999 Pieces

US$9.90

1,000+ Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Type

Spring Washer

Material

Stainless Steel

Model NO.

ASME B16.20 Spiral Wound Gasket

Combination Washer Structure

B Type

Combination Washer Packaging

All Inclusive

Spring Washer Type

Standard

Size

1/2"-40"Inch

Mtc

Mtc En10204 3.1 Will Be Provided to All Goods.

Transport Package

Sea Worthy

Trademark

C&N

Origin

China

Production Capacity

50000pics/Year

Key features

ASME B16.20 Standard Compliance: Manufactured strictly according to ASME B16.20 standards for reliable flange sealing.

High-Quality Stainless Steel Material: Constructed with SUS304, SUS316, or SUS316L metal strips for superior corrosion resistance.

Customizable Size Options: Available in sizes ranging from 1/2 inch to 40 inches to fit various pipe dimensions.

Comprehensive MTC Documentation: Material Test Certificate EN10204 3.1 provided with all goods for quality assurance.

Superior Resilience and Density: Features high resilience and adjustable structural density for uneven loads and vibrations.

Fast Off-Season Delivery: Delivery within 15 workdays during off-peak seasons after deposit is received.

Company profile

Years of Export ExperienceManagement CertificationQuality AssuranceFast Delivery

HEBEI HONGCHENG PIPE FITTINGS CO., LIMITED

Shanghai, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2005-03-16Nearest Port: Tianjin, ShanghaiAverage Response Time: ≤18hTerms of Payment: LC, T/T, Western Union, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, FAS, DDP, CIP, CPT, Others, FCA

AI-Powered supplier vetting

SummaryThe supplier is a pipe fitting and flange manufacturer and authorized dealer serving pipeline-related industries. It demonstrates broad customization, OEM and ODM services, 3D software design capability, 13 R&D engineers, and evidence of new products during the past year. Production-related evidence includes hydraulic, EDM CNC cutting, heat-treatment, material-testing, and spectrometer equipment, with documented finished-product inspection procedures. ISO9001:2015, ISO45001:2018, and ISO14001 certifications are reported. Service management procedures cover supplier assessment, corrective and preventive actions, and customer complaints. However, the supplier has no valid manufacturing-capacity contract with associated subcontractors, no overseas warehouse, showroom, agent, or branch, and no SDK. Customer references include named oil, energy, and industrial organizations, but no Fortune 500 cooperation is reported.

Supplier typeThe supplier is described as a pipe fitting and flange company that also acts as an authorized dealer, serving electric power, metallurgy, city gas, heat networks, shipbuilding, and other pipeline engineering applications. This indicates a manufacturer-led industrial supplier with distribution activity.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 management-system certificates. These explicitly demonstrate certification coverage for quality, occupational health and safety, and environmental management.

After-Sales capabilityWritten and followed procedures are reported for service-capability assessment, corrective and preventive actions, and customer complaints. The supplier also reports training and equipment installation services and lead times within 15 working days in both peak and off-season, but lacks overseas warehouses, showrooms, agents, and branches.

R&D capabilityThe supplier reports 3D software design services, ODM capability, 13 R&D engineers, and new products during the past year. It also provides multiple forms of design customization, although no SDK is available.

Production capacityProduction evidence includes hydraulic machinery, EDM CNC cutting, heat-treatment equipment, universal material testing, and direct-reading spectrometer equipment, plus uniformly followed finished-product inspection instructions. The supplier also reports in-stock capability and 10 qualified service-capability suppliers, but lacks a valid manufacturing-capacity contract with associated subcontractors.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports custom design support to ASME VIII, ASME B31.3, and ASME B31 requirements, supported by 3D design services.

Client casesThe supplier names ARAMCO, SADRA, SWCC, PDO, OQ, ADAMA, DOWL, and Sonatrach as clients or organizations whose approval it has received. It reports no Fortune 500 cooperation, so the evidence supports established industrial customer experience but not Fortune 500 coverage.