What is the working pressure of the valve?

The working pressure is 1.2MPa.

What materials are available for customization?

Materials include Ductile Iron, Cast Iron, and Stainless Steel.

What is the average lead time for production?

Peak Season Lead Time: 1-3 months; Off Season Lead Time: within 15 workdays.

Fire Alarm System Diaphragm Type Deluge Check Valve

Name: Fire Alarm System Diaphragm Type Deluge Check Valve
Brand: SINCO FIRE AND SECURITY CO., LIMITED
SKU: 1943926015

Fujian, ChinaSINCO FIRE AND SECURITY CO., LIMITED

US$49.00-289.00

1 Piece

Sample price:US$119.00/piece.Request sample

Product profile

Customization

Available

Sprinkler Head Type

Open

Alarm Valve Type

Deluge Valve

Model NO.

ZSFM

Automatically Opened and Closed Repeatedly

Can't Automatically Opened and Closed

Open Fire Sprinkler System Type

Deluge System

Alarm Valve Diameter

50mm-250mm

Deluge Valve Type

Diaphragm Type

Material

Ductile Iron/Cast Iron/Stainless Steel

Finished

Standard Red Painting/Stainless Steel

Working Pressure

1.2MPa

Norminal Diameter

2"/3"/4"/5"/6"8"/10"

Connection

Flange

Transport Package

Standard Export Package

Specification

2"-10"

Trademark

SINCO/OEM

Origin

Quanzhou, Fujian

HS Code

84818

Production Capacity

5000 Sets/Month

Key features

Diverse Customization Options: Customizable material (Ductile Iron/Cast Iron/Stainless Steel), finish, and nominal diameter.

Wide Application Scope: Suitable for deluge, water curtain, and water mist systems in hospitals, hotels, and factories.

Standard Compliance: Manufactured based on GB5135.5-2003 standard with lever type structure and anti-returning function.

Flexible Pressure Release: Supports electric, wet type, and dry type conduct methods to release diaphragm pressure.

OEM and Logo Services: We can add your logo and design new products if you supply drawings or samples.

Low MOQ for Standard Items: Low minimum order quantity available for conventional products.

Free Sample Availability: Free samples are always ready if the value is within our purview.

Global Sales Network: Products sold worldwide including North America, South America, Middle East, and Southeast Asia.

Company profile

High Repeat Buyers ChoiceFast Delivery100% Finished Products InspectionR&D Capabilities

SINCO FIRE AND SECURITY CO., LIMITED

Fujian, China

Business Type: Manufacturer/Factory, Trading Company, Group CorporationExport Year: 2011-03-09Nearest Port: Xiamen, Ningbo, GuangzhouAverage Response Time: ≤3.58hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, Others, FCA

AI-Powered supplier vetting

SummarySINCO FIRE AND SECURITY CO., LIMITED is a China-based limited company identified as a trading company, manufacturer/factory, and group corporation, supplying fire-fighting and safety products. The supplier reports broad product coverage, flexible customization, ODM services, OEM services for well-known brands, export sales, and a stated global sales network. It lists numerous management-system certifications and has 11–20 R&D engineers and 11–20 quality-control staff. However, the evidence also shows no 3D software design service, no SDK, no new products during the past year, no written complaint-handling or corrective-action procedures, and no quality assurance in quality-control processes. Finished products are checked by packing staff, while customer-specific case details are not provided.

Supplier typeThe supplier is identified as a limited company and classified as a trading company, manufacturer/factory, and group corporation. Its stated business focuses on manufacturing and supplying fire-fighting equipment and safety products, including hoses, valves, sprinklers, hydrants, and related systems.

CertificationsThe supplier lists a broad set of certifications and management-system standards, including BSCI, ISO 13485, ISO 9001, ISO 14001, ISO 50001, GMP, and others. Its product description also states conformity with JIS, API, ANSI, and BS standards, although the provided information does not verify certificate validity or scope.

After-Sales capabilityThe supplier claims outstanding customer service and long-term business relationships, and describes itself as providing sales and service. However, it has no written procedures or records for complaint handling or corrective and preventive actions, and the quality-control field explicitly states that no quality assurance is available.

R&D capabilityThe supplier reports 11–20 R&D engineers and offers ODM services, but states that it is not a professional technical supplier, does not provide 3D software design services, has no available SDK, and had no new products during the past year. These explicit limitations outweigh the partial evidence of R&D-related capability.

Production capacityThe supplier offers a broad range of fire-fighting products and reports annual production information, including 365,000 sprinkler-system alarm valves, as well as other product categories. It also reports 11–20 quality-control staff and identifies itself as a manufacturer/factory, supporting production capability; however, finished products are checked by packing staff, which indicates a limited documented inspection approach.

Customization capabilityThe supplier explicitly offers flexible customization and provides ODM services, indicating that it can support customized product or design requirements. OEM capability for well-known brands is also stated, although no specific customization examples or process details are provided.