What is the warranty time?

1 years warranty for all of our stainless steel products. Gaskets or the easy broken parts are not included due to the different application for customers.

40 years in this industry. It makes us professional. Good credit in this market. All of our machines are the assurance of our responsibility.

1PCS MOQ is welcome for starting cooperatoon

Can you provide material certificates?

Material certificaite, mill certificate, pressure testing certificate, roughness certificate, measure certificate, RT certificate, ...Can be available, please declare when inquiry us.

Flange Dual Plates Double Disc Butterfly Swing Non Return Check Valve (H46)

Name: Flange Dual Plates Double Disc Butterfly Swing Non Return Check Valve (H46)
Brand: ZHEJIANG MENCROWN VALVE CO., LTD.
SKU: 761436045

Zhejiang, ChinaZHEJIANG MENCROWN VALVE CO., LTD.

US$20.00-300.00

1 Piece

Product profile

Customization

Available

Media

Water

Temperature

High Temperature

Model NO.

H46X/H DDCV

Material

CS, Ss, Brass, Chrome-Molybdenum Steel

Connection Form

Flange

Structure

Butterfly Type Check Valve

Pressure

Ordinary Pressure

Function

Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence

Sealing Form

NBR, EPDM, PTFE, Stainless Steel

Flow Direction

Unidirection

Standard

ANSI, DIN, BS, GB etc

Application

Industrial Usage, Water Industrial Usage

Certificate

ISO

Class

150lbs - 900lbs

Suitable Medium

Oil, Water, Steam, Acid, Alkaline

Pressure Rating

Pn10, Pn16, Pn25, Pn40 (Cl150, Cl300)

Transport Package

1. Inner: Plastic Package2. Outer: Plywood Case

Specification

DN40 -- DN1200

Trademark

KARFAR

Origin

China

HS Code

84813000

Production Capacity

5000PCS/Month

Key features

Space-Saving Design: Shorter structure length than ordinary check valves, suitable for space-limited locations.

Versatile Material Options: Available in Carbon Steel, Stainless Steel, Brass, and Chrome-Molybdenum Steel.

Wide Pressure Range: Supports Class 150lbs to 900lbs and PN10 to PN40 pressure ratings.

Multi-Media Compatibility: Suitable for Oil, Water, Steam, Acid, and Alkaline media applications.

Flexible Customization: Offers full customization from samples, designs, and minor adjustments.

Strict Quality Control: Uses 3 PMI machines and multiple inspection tools to prevent material mixing.

Certified Manufacturer: ISO9001, CE, and TS certified with 40 years of industry experience.

Low MOQ Support: Accepts orders starting from just 1 piece for new cooperation.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export Experience

ZHEJIANG MENCROWN 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: 26 Years CertifiedNearest Port: Ningbo Port; Shanghai PortAverage Response Time: ≤6.96h

AI-Powered supplier vetting

SummaryThe supplier operates in the design, manufacture, and sales of medium and low-pressure valves with a notable presence in various industries like chemical, oil, and construction. They have been exporting for 26 years and possess advanced processing and inspecting equipment. Although they offer customization services and ODM, they lack OEM services for popular brands and SDK availability. While they maintain a valid manufacturing capacity and manage stock effectively, their innovation capability is limited due to the absence of new products in the past year.

Supplier typeThe supplier specializes in the design, manufacture, and sales of medium and low-pressure valves, with operations in diverse industries such as chemical, oil, and construction.

Financial creditThe supplier's financial information spans multiple years, indicating a consistent cash flow and financial capacity over recent years.

R&D capabilityThe supplier has not introduced any new products in the past year, indicating limited innovation capability.

Production capacityWith over 10 production lines and a substantial annual output, the supplier demonstrates strong production capabilities.

Customization capabilityThe supplier offers a wide range of customization options including full and minor customization, indicating robust customization capabilities.

Client casesProducts are well-received across multiple industries, suggesting positive customer feedback and trust.

Product Q&A

Q:Are you a trading company or factory?

We are a manufacturer factory and we also have our own exporting license.

Q:Do you have certificates?

Yes, ISO certificate. We also have some patents in design.

Q:How do you control the quality?

In quality control, the most important is to avoid material mixing. In our factory, 3 spectro PMI machines are used in raw material warehouse, production plant, dispatch plant. Pressure inspecting machine, PMI machines, RA roughness spector, hardness testing machine...All machines help in inspection. 2 staff inspect during production in different sections 5 staff inspect the finished productions to avoid shortage, poor quality, mixing chemical...

Q:If there is any quality problem, how do you solve it?

We are very proud that we never make one customer leave us. We are not 100% perfect, there is some quality problem. Normally replacement, or compensation, or resend goods to customers as per the condition. To be discussed as per condition.

Q:How long is your delivery time?

For normal products in 15 days; For bulk order, in 15-25 days. It depends.