Question 1

How to select the correct gasket type based on my flange and operating conditions?

Accepted Answer

We recommend four structures: basic type, with inner ring, with outer ring, and with inner and outer rings, according to the flange sealing surface (convex / male-female / tongue-and-groove); at the same time, we provide material selection solutions in combination with temperature, pressure, and medium to avoid leakage caused by incorrect selection.

Question 2

What standards do your metal spiral wound gaskets comply with, and do they meet the requirements of international projects?

Accepted Answer

They are usually manufactured in accordance with ASME B16.20, GB/T 4622, and EN 1514, and we can provide size comparison tables and type test reports, meeting the standards of overseas projects in petrochemical, power, shipping, and other industries.

Question 3

What material combinations are available, and how can they be adapted to corrosion-resistant/high-temperature working conditions?

Accepted Answer

Metal bands support 304/316L/carbon steel/alloy; fillers support graphite, PTFE, non-asbestos, and mica. They can be matched to harsh working conditions such as high temperature, high pressure, strong acid and alkali, and oil and gas.

Question 4

Does your company's product have quality certification?

Accepted Answer

Yes, our products comply with international standards such as ISO 9001, and we can provide specific certificates such as CE certification applicable to the European market. We conduct strict inspections at every production stage.

Question 5

What is the best price for this product?

Accepted Answer

Our pricing is competitive based on order quantity and packaging requirements. To provide an accurate quote, please inform us of your target quantity. We support pricing such as Shanghai FOB or port CIF.

Question 6

Does it support customization of non-standard sizes? What are the minimum order quantity and delivery time?

Accepted Answer

It supports non-standard customization for DN15 - DN2000 and imperial inch sizes; regular in-stock items are shipped within 24 hours, customized items are delivered in 7 - 15 days, and more favorable MOQ can be negotiated for bulk orders.

Question 7

Can you send me a free sample?

Accepted Answer

We sincerely appreciate your interest! Samples can be provided at a symbolic fee, which will be deducted from your first bulk order. After confirmation, we can ship via DHL/FedEx within 24 hours.

Question 8

Does the product have quality certification, and can you provide the certificate?

Accepted Answer

We can provide material test reports, pressure-temperature rating tables, compression and resilience test reports, support third-party inspections, and assist with handling customs clearance documents for exports.

Question 9

What payment terms do you accept?

Accepted Answer

We usually use T/T (30% prepayment, 70% before shipment). For long-term partners, we can discuss more flexible options such as letters of credit.

Question 10

If the product has defects, are you responsible for replacement?

Accepted Answer

We provide comprehensive refund services for manufacturing defects. If any issues are confirmed upon receipt, and the quantity is small with sufficient stock, we will refund according to the warranty policy.

Question 11

Can you customize packaging with my company's logo?

Accepted Answer

Of course.

Product specifications

CUSTOM

JISB2404

ASME B16.2

Product profile

Customization

Type

Material

Model NO.

Combination Washer Structure

Combination Washer Packaging

Spring Washer Type

Customize

Max Samples Per Take

Product Name

OEM Service

Modes of Packaging

Shipment Mark

Size

Thickness/Steel Plate Thickness

Other Services

Pndn

Other Size

Transport Package

Specification

Trademark

Origin

HS Code

Production Capacity

Key features

Company profile

About Our Factory & Business Background

Our Production Capability & Technical Expertise

Our Industry Experience & Global Business Record

Product Q&A

Send Inquiry

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