FM UL Pipe Fitting Fire Fighting Pipes Fire Protection System Grooved Pipe Fitting Flange Resilient Osy Gate Valve

Name: FM UL Pipe Fitting Fire Fighting Pipes Fire Protection System Grooved Pipe Fitting Flange Resilient Osy Gate Valve
Brand: Maitolead Pipeline Technology(Tianjin)Co., Ltd.
SKU: 2165828392

Tianjin, ChinaMaitolead Pipeline Technology(Tianjin)Co., Ltd.

US$47.00

10 Pieces

Product specifications

SIZE

Sample price:US$0.10/piece.Request sample

Product profile

Customization

Available

Media

Water,Gas,Oil or Other

Temperature

0℃ to 80℃

Model NO.

Z41X-02

Type

Direct-acting

Material

Ductile Iron

Connection Form

Flange

Pressure

Pn16/Pn25

Actuator

Manual

Seal Surface

Wedge Gate Valve

Thread Position of Valve Rod

Inside Gate Valve

Usage

Regulation, Safety, Emptying, Drain, Temperature Control, Flow Control

Standard

DIN

Application

Industrial Usage, Water Industrial Usage, Household Usage

Valve Standard

BS5163

Flange Standard

En1092-2

Certificate

FM/UL

Surface Treatment

Internal and External Epoxy Powder Coating

Transport Package

Wooden Case

Specification

DN50-DN300

Trademark

Maitolead

Origin

China

HS Code

8481804090

Production Capacity

500000tons/Year

Key features

FM Approved and UL Listed Suitable for fire protection pipeline systems and project requirements.

OS&Y Rising Stem Design The valve open/close position can be easily observed, suitable for fire protection systems.

Resilient Seated Wedge EPDM covered wedge provides reliable sealing performance.

Ductile Iron Body Strong mechanical strength and stable long-term operation.

PN16 / PN25 Pressure Rating Suitable for different project pressure requirements.

Corrosion Resistant Coating Internal and external coating improves corrosion resistance.

Wide Size Range Available from DN50 to DN300 / 2" to 12".

Complete Project Support Datasheets, FM/UL certificates, test reports, inspection photos, and packing photos can be provided.

Company profile

Maitolead Pipeline Technology(Tianjin)Co., Ltd.

Tianjin, China

Business Type: Trading Company, Group CorporationAverage Response Time: ≤4.37h

AI-Powered supplier vetting

SummaryMaitolead Pipeline Technology (Tianjin) Co., Ltd. is identified as a Chinese trading company/group corporation focused on industrial equipment and components, including multiple pipe fitting, flange, and valve categories. It has self-operated import and export rights, reports that exports comprise 90% of total sales, and is located in Tianjin with service proximity to Tianjin Port. Its stated service infrastructure is limited: no overseas showroom, agents, branches, or reported offline trade-show participation. R&D resources are minimal, with one R&D engineer and no new products launched in the past year; ODM, SDK, and well-known-brand OEM services are unavailable. Customization from samples is offered. Complaint handling, corrective/preventive action, and approved-supplier-list procedures are not documented in the provided data. Certification, production facilities, customer cases, raw-material traceability, and quality assurance remain unverified.

Supplier typeThe supplier is explicitly described as a trading company and group corporation, with a limited-company ownership structure and a business focus on industrial equipment and components. Its listed offerings cover pipe fittings, flanges, and valves, while the registered and physical addresses are both in Tianjin.

After-Sales capabilityThe supplier has no overseas showroom, overseas agents or branches, and no reported offline trade-show participation. It also has no written procedures or records for customer complaints or corrective and preventive actions, indicating documented after-sales processes are not demonstrated.

R&D capabilityThe supplier reports one R&D engineer and no new products launched in the past year. It also does not provide ODM services, SDK availability, or OEM services for popular brands, which indicates limited demonstrated innovation capability.

Customization capabilityThe supplier explicitly states that it provides customization from samples. This is direct evidence of a sample-based customization service, although no broader engineering or design capacity is specified.

Product Q&A

Q:What is an OS&Y gate valve?

OS&Y means Outside Screw and Yoke. The stem rises when the valve opens, so users can visually check whether the valve is open or closed.

Q:What is this valve used for?

This valve is widely used in fire protection, water supply, HVAC, and industrial pipeline systems.

Q:What standard is this valve manufactured according to?

The valve standard is EN1171, and the flange standard is EN1092-2.

Q:What is the pressure rating?

This valve is available in PN16 and PN25 pressure ratings.

Q:What is the difference between OS&Y and NRS gate valves?

OS&Y gate valves have a rising stem, so the open/close position is visible. NRS gate valves have a non-rising stem, suitable for limited-space installation.