What is the working temperature range?

The working temperature range is from -19 to +60 degrees Celsius.

What are the available sizes?

Available sizes include DN25, DN50, DN80, DN100, and DN150.

What is the minimum order quantity?

The minimum order quantity is 10 pieces.

3" Gas Regulator with Single Acting Diaphragm with Safety Shut-off Valve

Name: 3" Gas Regulator with Single Acting Diaphragm with Safety Shut-off Valve
Brand: Leshan Chuantian Gas Equipment Co., Ltd.
SKU: 2015812775

Sichuan, ChinaLeshan Chuantian Gas Equipment Co., Ltd.

US$1,600.00

1 Piece

Product profile

Customization

Available

Media

Gas

Certification

ISO, CE

Model NO.

RTJ-MQ

Temperature

Ordinary Temperature

Connection

Flange

Valve Seat

Single-Seat

Structure

Diaphragm

Material

Cast Iron

Name

Gas Regulator

Max Pressure

4MPa

Outlet Pressure

0.05-3.9MPa

Size

DN50

Flow

2000m3/H

Transport Package

Wooden Case

Specification

WCB

Trademark

Origin

China

HS Code

8481100090

Production Capacity

50000

Key features

Modular Aluminum Alloy Design: Upper and lower covers made of aluminum alloy for lightweight and anti-corrosion performance.

Sensitive Tripping Mechanism: New type shut-off valve mechanism ensures accurate, sensitive, and reliable safety response.

Overpressure Safety Protection: Automatically cuts off overpressure with manual reset; includes safety release function.

Integrated Filter System: Comes with a built-in filter to ensure clean gas flow and protect the regulator.

Wide Pressure Range: Maximum inlet pressure 4.0MPa with outlet pressure adjustable from 0.05 to 3.9MPa.

Easy Maintenance Access: Compact structure allows for convenient online maintenance and easy installation.

High-Quality Materials: Box manufactured from stainless steel, cold-rolled steel spray, and glass steel.

Full Customization Support: Offers flexible customization from designs, samples, and full customization options.

Company profile

Leshan Chuantian Gas Equipment Co., Ltd.

Sichuan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 Years CertifiedNearest Port: Chongqing PortAverage Response Time: ≤6.96h

AI-Powered supplier vetting

SummaryThe supplier manufactures and provides technical services for petroleum and gas equipment, automation engineering, information-system integration, electronic equipment, and mechanical/electrical products. It reports OEM service for popular brands, multiple machining and fabrication capabilities, 10 production lines, inventory capability, and one-month lead times in both peak and off-peak periods. Customization is supported from designs and samples, including full and flexible customization. Quality systems and operational procedures are documented, including ISO9001:2008, ISO14001:2004, OHSAS18001:2007, product inspection instructions, corrective and preventive actions, and complaint handling. R&D documentation and CAD capability are available, with two R&D patents reported. However, no SDK is available, overseas agents or branches and overseas warehouses/showrooms are absent, and no valid manufacturing-capacity contract with related subcontractors is reported. Financial information is insufficient for a...

Supplier typeThe supplier operates as a manufacturer and technical-service provider for petroleum and gas equipment and accessories, automation engineering, information-system integration, and electronic/mechanical products. Its stated national high-tech enterprise status and technical centre designation further characterize it as an industrial technology manufacturer rather than a trading-only supplier.

CertificationsThe supplier reports ISO9001:2008 quality, ISO14001:2004 environmental, and OHSAS18001:2007 occupational health and safety certifications. These explicitly demonstrate multiple management-system certifications, although the provided information does not state their current validity dates.

After-Sales capabilityDocumented corrective/preventive-action and customer-complaint procedures have followed records, and finished-product inspection instructions are uniformly followed. However, the supplier reports no overseas agents or branches, no overseas warehouse, and no overseas showroom, so geographically local after-sales coverage is limited.

R&D capabilityThe supplier reports two R&D patents, three invention patents in its company description, CAD software capability, R&D engineering responsibilities, and auditable design input/output, review, verification, and validation records. It also explicitly lacks an available SDK, which limits evidence of software-development integration capability but does not negate its documented product R&D capability.

Production capacityProduction resources include machining, welding, wire-electrode cutting, CNC, drilling, grinding, lathes, milling, and shot blasting, alongside 10 production lines and in-stock service capability. The supplier reports one-month order fulfillment in both peak and off-peak seasons, but it has no valid contract with related subcontractors, creating a documented weakness in subcontracted manufacturing-capacity assurance.

Customization capabilityThe supplier explicitly supports customization from designs and samples, full and flexible customization, and minor customization. Its business scope also includes manufacturing and technical services for petroleum and gas equipment and accessories, supporting the relevance of these customization capabilities to industrial products.