1 years warranty for all of our 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

Material certificate?

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

Cast Iron Non Slam Slow Shut Non Return Check Valve (GL300X)

Name: Cast Iron Non Slam Slow Shut Non Return Check Valve (GL300X)
Brand: ZHEJIANG MENCROWN VALVE CO., LTD.
SKU: 890426095

Zhejiang, ChinaZHEJIANG MENCROWN VALVE CO., LTD.

US$25.00-300.00

1 Piece

Product profile

Customization

Available

Media

Water, Oil, etc

Temperature

Ordinary Temperature

Model NO.

GL300X

Material

Ci, Di, CS, Ss etc

Connection Form

Flange

Structure

Diaphragm/ Piston

Pressure

Ordinary Pressure

Function

Nrvr Silence, Nrvz Silence, Nrvg Silence

Sealing Form

Soft Sealing/ Hard Sealing

Flow Direction

Unidirection

Standard

ANSI, a.Pi, DIN, BS, GB etc

Application

Industrial Usage, Water Industrial Usage, Household Usage

Certificate

ISO, Ce

Pressure Rating

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

Transport Package

Bubble Plastic Paper + Plywood Case

Specification

DN50 ~ DN1200

Trademark

KARFAR

Origin

China

HS Code

84813000

Production Capacity

3000PCS/Month

Key features

Non-Slam Silent Shut: Eliminates water hammer and slamming for quiet operation in high-rise buildings.

Adjustable Closing Speed: Controls opening and closing speed to prevent damage when pumps start or stop.

Multi-Material Options: Available in Cast Iron, Ductile Iron, Cast Steel, and Stainless Steel bodies.

Flexible Customization: Supports full customization, minor customization, and design-based modifications.

Certified Quality: Holds ISO9001, CE, and TS Pressure pipe components manufacturing qualifications.

Low MOQ Support: Accepts orders starting from just 1 piece for testing or small projects.

Comprehensive Testing: 100% finished product inspection including pressure, air, and PMI tests.

1-Year Warranty: Provides a 1-year warranty covering mechanical defects for all products.

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: ≤15h

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 certificate?

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

Q:How do you control the quality?

In quality control, problem may lie in every aspects, but the most important is to avoid leaking problem. In our factory, 3 spectro PMI machines are used in raw material warehouse, production plant, dispatch plant. Pressure inspecting machine, PMI machines, Body strength test machine, Air test machine...All machines help in inspection. 2 staff do water pressure testing twice, before resin epoxy coating and after essembly. 5 quality control staffs inspect the finished productions to avoid shortag

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 20-30 days. It depends.