Can you provide FM/UL approved products?

Yes, FM/UL approved options are available for fire protection projects.

What standard is used for the grooved end?

The grooved end is according to AWWA C606.

Can you provide technical documents?

Yes, we can provide datasheets, certificates, inspection reports, and other technical documents according to project requirements.

Grooved Flanged Rising Stem OS&Y Gate Valve Fire Protection Sprinkler System

Name: Grooved Flanged Rising Stem OS&Y Gate Valve Fire Protection Sprinkler System
Brand: Maitolead Pipeline Technology(Tianjin)Co., Ltd.
SKU: 2185154822

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

US$55.00

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.

Z81X

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

Grooved Standard

Awwa C606

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

Grooved end connection for fast installation

OS&Y design for clear open/close position indication

Ductile iron body with strong mechanical performance

EPDM resilient wedge for reliable sealing

Suitable for fire protection and sprinkler systems Grooved standard: AWWA C606

Working pressure: up to PN25 / 362 psi

Available size: DN50 to DN200

FM/UL approved option available

Company profile

Maitolead Pipeline Technology(Tianjin)Co., Ltd.

Tianjin, China

Business Type: Trading Company, Group CorporationAverage Response Time: ≤2.22h

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.