What is the lead time for production?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

What payment terms are accepted?

Accepted payment terms include LC, T/T, D/P, PayPal, Western Union, and Small-amount payment.

DN100 Ductile Cast Iron 500X Pressure Surge Relief Sustaining Valve

Name: DN100 Ductile Cast Iron 500X Pressure Surge Relief Sustaining Valve
Brand: Shanxi Midas Industrial Co., Ltd.
SKU: 1901249632

Shanxi, ChinaShanxi Midas Industrial Co., Ltd.

US$130.00

100-999 Pieces

US$113.00

1,000+ Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Media

Water

Temperature

Low Temperature

Model NO.

Pressure Relief Valve

Connection

Flange

Valve Seat

Single-Seat

Structure

Diaphragm

Material

Cast Iron

Transport Package

Wooden Case

Specification

DN25-DN600

Trademark

MIDAS

Origin

China

Production Capacity

10000 Pieces / Month

Key features

Instant Pressure Relief: Opens instantly when pressure exceeds preset safe level to relieve excessive pipeline pressure.

Adjustable Closing Speed: Closes slowly at an adjustable speed when pressure returns to normal to prevent water hammer.

Self-Cleaning Screen: Inlet screen prevents large suspended particles from entering the control system for reliable operation.

Hydraulic Independent Operation: Driven by hydraulic pressure for independent operation with high stability and accuracy.

Easy Maintenance Design: In-line serviceable structure allows for easy addition of features and simple maintenance.

Fire Fighting System Protection: Prevents overpressure and maintains pressure in fire fighting or water supply systems.

Durable Cast Iron Material: Made of ductile cast iron for high strength, long service life, and suitability for pipes up to 600 caliber.

Company profile

Shanxi Midas Industrial Co., Ltd.

Shanxi, China

Business Type: Manufacturer/FactoryExport Year: 2012-06-15Nearest Port: Tianjin, Xingang,Average Response Time: ≤11.44hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, FAS, DDP, DAP, CIP, EXW

AI-Powered supplier vetting

SummaryShanxi Midas Industrial Co., Ltd., based in Shanxi, China, is a manufacturer specializing in ductile iron pipes and fittings among other products. They have established a strong reputation for quality and service, though they lack written procedures for service quality assurance and complaint handling. The company supports ODM and OEM services, indicating flexibility in product customization. Financial data is available up to 2025, but there is no indication of holding certifications or engaging in significant innovation activities. Despite having over 10 production lines and a significant annual output, the supplier's overseas service is limited.

Supplier typeThe supplier is identified as a Manufacturer/Factory under a Limited Company structure based in Shanxi, China.

After-Sales capabilityThe supplier lacks written procedures or records for corrective actions, preventive actions, and customer complaint handling.

Financial creditFinancial data is available up to 2025, which suggests transparency and a degree of financial credibility.

R&D capabilityThe supplier did not introduce new products in the past year, implying limited innovation capability.

Production capacityThe supplier operates over 10 production lines with a significant annual production output, indicating strong production capabilities.

Customization capabilityThe supplier offers a range of customization services including ODM, indicating a high level of customization capability.

Client casesThe supplier has established long-term relationships with overseas customers due to their high-quality products and excellent service.

Product Q&A

Q:How does the valve handle pressure surges?

The valve instantly opens when pipeline pressure exceeds the preset safe level, relieving excessive pressure. It closes slowly at an adjustable speed when pressure normalizes.

Q:What is the primary application of this valve?

It is mainly used in fire fighting or water supply systems to prevent overpressure, maintain pressure, and reduce water hammer impact after fire pump shutdown.

Q:How does the self-cleaning screen work?

A self-cleaning screen at the inlet prevents suspended particles with big specific gravities and diameters from entering the control system, ensuring smooth circulation.

Q:What are the key features of the 500X valve?

Key features include hydraulic pressure driven independent operation, flexible design, in-line serviceability, space-saving installation, and high stability.

Q:What materials and connections are used?

The valve is made of ductile cast iron with a flange connection, single-seat valve seat, and diaphragm structure, suitable for low-temperature water media.