What is the operating pressure range?

The operating pressure is 2.1 - 4.2 Bar (30 - 60 PSI).

3.0 K-Factor Upright and Pendent Foam-Water Sprinklers

Name: 3.0 K-Factor Upright and Pendent Foam-Water Sprinklers
Brand: SINCO FIRE AND SECURITY CO., LIMITED
SKU: 1991777645

Fujian, ChinaSINCO FIRE AND SECURITY CO., LIMITED

US$10.00-20.00

1 Piece

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

Sprinkler Installation

Upright/Pendent

Sprinkler Head Type

Open

Model NO.

PTT/S; PTW

Alarm Valve Type

Deluge Valve

Automatically Opened and Closed Repeatedly

Can't Automatically Opened and Closed

Open Fire Sprinkler System Type

Deluge System

Closed Fire Sprinkler System

Dry Fire Sprinkler System

Dry Alarm Valve Type

Differential Type

Wet Alarm Valve Structure

Butterfly Valve Type

Nozzle Flow Coefficient

K42

Deluge Valve Type

Diaphragm Type

Norminal Diameter(mm)

1/2" BSPT (1/2" NPT Optional)

Material

Brass/Bronze

Operating Pressure

2.1 - 4.2 Bar (30 - 60 Psi)

Maximum Working Pressure

12 Bar (175 Psi)

Finish

Natural

Transport Package

Standard Export Package

Specification

1/2" BSPT (1/2" NPT OPTIONAL)

Trademark

SINCO or OEM

Origin

Quanzhou, Fujian

HS Code

8424899990

Production Capacity

150000pieces/Month

Key features

Foam-Water Deluge Design: Air-aspirating outlets for flammable liquid risks with follow-up water spray.

K42 Flow Coefficient: Standard K-factor ensuring precise foam-water application rates.

Dual Mounting Options: Available in both Upright and Pendent configurations for versatile installation.

Customizable Specifications: Nominal diameter, material, pressure, and finish can be customized per client needs.

High Pressure Resistance: Maximum working pressure of 12 Bar (175 PSI) for robust performance.

OEM & Logo Service: Supports OEM services and custom logo design for branded products.

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: ≤2.89hTerms 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.