What certifications does the product have?

The products are checked up to ASME B16.5 standard and the company holds CE, TUV, and ISO certifications.

What is the minimum order quantity?

The minimum order quantity is 1 set.

What payment terms are accepted?

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

Putian ASME B16.5 C4430 Insulation Flange 4 Inch Gasket Kit

Name: Putian ASME B16.5 C4430 Insulation Flange 4 Inch Gasket Kit
Brand: Xiamen Qishine Industry Co., Ltd.
SKU: 2223930195

Fujian, ChinaXiamen Qishine Industry Co., Ltd.

US$9.90-100.00

1 Piece

Sample price:US$40.00/piece.Request sample

Product profile

Customization

Available

Material

FKM

Application

Valve

Model NO.

QSG-26-002

Type

Oil Seal

Performance

Temperature

Shape

O-Ring

Standard

Flange Standard

ANSI B16.5

Average Surface Resistance

4.1*10e13 Omega

Average Specific Volume Resistance

4.5*10e12 Omega Cm

Pressure

150#/300#/400#/600#/900#/1500#/2500#

Thickness

0.5mm/1.0mm/1.5mm/2.0mm/2.5mm/3.0mm

Usage

for Oil and Gas Pipeline Sealing

Delivery

2-4 Weeks

Color

White/Green

Bolt Hole Number

Thermal Conductivity

0.38 W/Mk

Density

1.8 G/ Cm3

Unit Wt

0.54 Kg

Materials

Gylon 3500/Tealon TF 1590

Transport Package

Sea Shipment

Specification

4 inch

Trademark

Qishine

Origin

China

Key features

High-Quality Materials: Constructed with Metal C4430 and G10 fiberglass laminate for superior sealing and insulation.

Corrosion Reduction: Effectively controls static and stray currents to reduce electrochemical corrosion risks.

Customization Options: Customized material options available to meet unique industrial setting requirements.

High Pressure Resistance: Designed to withstand pressures ranging from 150# to 2500# across various applications.

Comprehensive Kit: Includes insulation sleeves, gaskets, and steel washers for complete flange joint insulation.

Industry Standard Compliance: Products checked and qualified up to ASME B16.5 and EN 10204.3.1 standards.

Fast Delivery: Standard delivery time of 2-4 weeks for orders.

Company profile

Importers and ExportersYears of Export ExperienceLow MOQCustomization from Samples

Xiamen Qishine Industry Co., Ltd.

Fujian, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: OEM Service Available CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 11 Years CertifiedNearest Port: Xiamen PortAverage Response Time: ≤3.36h

AI-Powered supplier vetting

SummaryThe supplier is a Xiamen-based limited trading company offering fasteners, gaskets, and flanges. It reports annual fastener productivity of 7,500 tons, exports 90% of sales, serves South America, Europe, and North America, and states one-month lead times in both peak and off-peak seasons. Customization from samples is available. However, the supplier reports no available SDK, no new products launched in the past year, no inventory, no overseas agents or branches, no overseas warehouse or showroom, and no offline trade-show participation. Quality and service controls show material gaps: there are no written corrective/preventive-action or complaint-handling procedures, and quality-control test equipment is reported as zero. An ISO 9001:2015 certificate is stated, but financial strength, customer cases, and several traceability and outsourcing controls cannot be adequately assessed from the provided information.

CertificationsThe supplier states that it holds an ISO 9001:2015 certificate. The provided information confirms the stated certification but does not provide certificate validity, scope, issuer, or audit details.

After-Sales capabilityAfter-sales and service infrastructure appears limited: there are no written corrective/preventive-action or customer-complaint procedures or records, no inventory, no overseas warehouse, no overseas showroom, no overseas agents or branches, and no overseas service countries reported. Service assessment has records but no written procedure, and some qualified supplier names were provided.

R&D capabilityThe supplier reports no available SDK and no new products launched during the past year. These explicit statements indicate limited demonstrated innovation capability for the evaluated areas.

Production capacityThe supplier reports fastener productivity of 7,500 tons annually and one-month order lead times in both peak and off-peak seasons, with export markets in South America, Europe, and North America. However, it also reports no in-stock capability, while outsourcing procedures and manufacturing contracts are unknown; the stated output supports capacity, but the overall manufacturing model is not fully validated.

Customization capabilityThe supplier explicitly offers customization from samples. This supports a demonstrated sample-based customization service, although no details are provided on engineering resources, tooling, or development lead times.