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Reliable Spiral Wound Gaskets for Leak-Free Sealing Solutions

Name: Reliable Spiral Wound Gaskets for Leak-Free Sealing Solutions
Brand: Ningbo Sunwell Sealing Materials Co., Ltd.
SKU: 695115995

Zhejiang, ChinaNingbo Sunwell Sealing Materials Co., Ltd.

US$0.14

50 Pieces

Product profile

Customization

Available

Products Name

Spiral Wound Gaskets

Shape (for Gasket)

Ring Gasket

Model NO.

SUNWELL-SW600-17

Function

Rotary Sealing

Application

Flange Seal

Color Code

According The ASME Standard

Certificate

API ISO9001,SGS

Transport Package

Wooden Case

Specification

Standard, according your request

Trademark

Sunwell

Origin

Ningbo

HS Code

84841000

Production Capacity

10000000PCS/Month

Key features

Comprehensive Material Options: Available in stainless steel 304, 316, 316L, carbon steel, PTFE, and flexible graphite.

Wide Standard Compliance: Manufactured to ASME B 16.20, B 16.5, BS1560, DIN, JIS, and NF standards.

Versatile Application Scope: Ideal for flanges, valves, pumps, heat exchangers, and thermal exchange equipment.

Custom Shape Availability: Offers standard ring gaskets, non-round shapes, manhole, and handhole designs.

High Integrity Sealing: Provides reliable static sealing with V-shaped or W-shaped stainless steel strips.

Certified Quality Assurance: Products certified with API, ISO9001, and SGS for guaranteed performance.

Company profile

Ningbo Sunwell Sealing Materials Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2011-01-01Nearest Port: Shanghai, NingboAverage Response Time: >24hTerms of Payment: LC, T/T, PayPalInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, Others

AI-Powered supplier vetting

SummaryNingbo Sunwell Sealing Materials Co., Ltd. is identified primarily as a China-based manufacturer of sealing and heat-preservation products, although one record classifies it as a trading company. The supplier reports ISO 9001 certification, more than 10 production lines, 15 million spiral wound gasket pieces and 12 million ring joint gasket pieces in annual output, and 6–10 R&D engineers and quality-control staff. It has reported export activity since 2011, self-operated import/export rights, and exports representing 51%–70% of total sales. The company states that it supports OEM and ODM orders and provides engineering assistance, but the supplied records do not independently verify these claims. Buyer and transaction evidence is limited, and the records provide insufficient information to assess financial strength or after-sales performance. No financial figures are included.

CertificationsThe supplier reports holding ISO 9001 certification. This is explicit evidence of a certified management system and supports a positive assessment for this field.

R&D capabilityThe supplier reports 6–10 R&D engineers and describes itself as engaged in research and development across multiple sealing-product categories. It also offers engineering assistance according to its company description, providing explicit but largely self-reported evidence of innovation capability.

Production capacityThe supplier reports more than 10 production lines and annual output of 15 million spiral wound gasket pieces and 12 million ring joint gasket pieces. It also identifies itself as a manufacturer and reports export operations since 2011, providing explicit evidence of substantial production capability.

Customization capabilityThe supplier explicitly states that it accepts OEM and ODM orders and can provide engineering assistance for customer applications. This directly supports the availability of customization services, although the records do not specify technical scope, tooling capability, or examples of completed customized projects.

Product Q&A

Q:What materials are used for spiral wound gaskets?

They are formed from V-shaped or W-shaped stainless steel stripes combined with soft nonmetallic packing like flexible graphite, asbestos, nonasbestos, or PTFE.

Q:Which standards do the gaskets comply with?

Products are manufactured according to ASME B 16.20, ASME B 16.5, BS1560, ASME B 16.47 A (B), BS EN 1092, DIN, JIS, and NF standards.

Q:Can the inner and outer rings be customized?

Yes, inner and outer rings can be made from different materials such as carbon steel, stainless steel 304, 316, and 316L.

Q:What are the common applications for these gaskets?

They are widely used for static sealing in pipes, valves, pumps, heat exchangers, condensers, and flanges.

Q:Are non-standard shapes available?

Yes, we provide non-round spiral wound gaskets, manhole and handhole spiral wound gaskets, and separate inner and outer rings.