Spring Return Butterfly Valve for Safety System with Fail-Safe Function

Name: Spring Return Butterfly Valve for Safety System with Fail-Safe Function
Brand: Zhejiang Lierduo Valve Co., Ltd.
SKU: 2321371345

Zhejiang, ChinaZhejiang Lierduo Valve Co., Ltd.

US$10.00-100.00

1 Piece

Product profile

Customization

Available

Media

Water

Driving Mode

Worm Gear

Connection Form

Flange

Structure

Centre Sealing

Seal Form

Auto Sealed

Valve Stem

Normal

Work Pressure

Low Pressure (Pn<1.6mpa)

Working Temperature

Medium Temperature (120°C<T<450°C)

Material of Seal Surface

Soft Sealed

Valve Body

Casting

Application

Industrial Usage, Water Industrial Usage, Household Usage

Seat

NBR/EPDM/PTFE/Silicone etc

Body

Cast Iron/Ductile Iron/Wcb/CF8m/CF8/Al-Bronze

Coating

Fbe Epoxy Coated

Disc

Ductile Iron Carbon Steel Stainless Steel

Transport Package

Bubble Bags and Wooden Box

Specification

Customized

Origin

China

Key features

Fail-Safe Spring Return: Features a precision spring-loaded mechanism for tight sealing and reliable backflow prevention.

Corrosion-Resistant Lining: Robust cast iron body with fluorine lining for harsh industrial environments and chemical compatibility.

Wide Customization Options: Customizable seat, body, coating, and disc materials including NBR, EPDM, PTFE, and various steels.

12-Month Quality Warranty: Covers 12 months after factory departure with free repair or replacement for quality issues.

Flexible Payment Terms: Accepts T/T, Western Union, PayPal, LC, D/P with 30% prepayment and 70% balance options.

ISO9001 Certified Quality: Backed by ISO9001 certification and over 20 product patents ensuring high reliability.

Fast Production Lead Time: Peak and off-peak season lead times are both within 15 working days.

Company profile

Zhejiang Lierduo Valve Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: >24h

AI-Powered supplier vetting

SummaryThe supplier shows strengths in customization services and compliance with ISO9001:2015 and CE certifications, indicating a commitment to quality and standards. However, financial credibility is weak, with zero current ratio and operating revenues over recent years. Production capabilities include 100% finished product inspection and a variety of machinery, but OEM services for popular brands and R&D innovations are lacking. While the supplier has procedures for customer service, these lack written documentation. The supplier does not maintain overseas warehouses or showrooms, and its financial metrics indicate potential risk.

Supplier typeThe supplier operates a variety of machinery, indicating it is a manufacturing entity with capabilities across CNC, lathe, injection molding, and more.

CertificationsThe supplier holds ISO9001:2015 and CE certifications, demonstrating compliance with quality management and product standards.

Financial creditThe supplier has a zero current ratio and no operating revenues reported over the past three years, indicating poor financial health and potential liquidity issues.

R&D capabilityThe supplier does not provide OEM services for popular brands and lacks recent R&D output or SDK availability, limiting its innovation capacity.

Customization capabilityThe supplier offers extensive customization options from samples and designs, as well as ODM services, indicating strong customization capabilities.

Product Q&A

Q:We are interested in your products?

In order to recommend you suitable products, please provide detail information, like size, material, pressure, model.

Q:Is the requirement for MOQ?

For some small size, like 1'-4'(DN25-DN100), it request the MOQ is 20pcs for each size. Generally speaking, it depends on your order.

Q:How about the warranty?

The warranty time is 12 months after leaving our factory. We can repair or change because of the quality problems.

Q:Payment

Mainly T/T, Western Union & PayPal are applicable for us. Payment Term: 30% prepayment, 70% balance paid before shipping or against copy of BL.

Q:Can you manufacture different standards valves according to customer requirements?

Yes. We can manufacture,GOST,JIS standards for different pressure & temperature & size according to different needs. If you want to know more about our products, please contact freely. We will patiently answer your all questions.