What are the working pressure ratings?

The rated working pressure is 1.2 MPa, with sealing test pressure at 2.4 MPa and strength test pressure at 4.8 MPa.

What connection type does the valve use?

The valve uses a flange connection type.

What are the lead times for delivery?

Peak season lead time is 1-3 months, while off-season lead time is within 15 workdays.

Fire Fighting Valve Deluge Valve with Factory Price

Name: Fire Fighting Valve Deluge Valve with Factory Price
Brand: SINCO FIRE AND SECURITY CO., LIMITED
SKU: 824645065

Fujian, ChinaSINCO FIRE AND SECURITY CO., LIMITED

US$119.00-289.00

1 Piece

Sample price:US$119.00/piece.Request sample

Product profile

Customization

Available

Material

Ductile Iron/Cast Iron/Stainless Steel

Finished

Standard Red Painting/Stainless Steel

Model NO.

ZSFM

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

GB5135.5-2003 Standard: Complies with GB5135.5-2003 standard for lever type structure and anti-returning function.

Multiple Activation Methods: Supports electric, wet type, and dry type conduct for pressure release in the diaphragm.

Wide Application Scope: Ideal for open sprinkler, deluge, water curtain, and water mist systems in various buildings.

Durable Material Options: Available in Ductile Iron, Cast Iron, or Stainless Steel with standard red painting or stainless finish.

Flexible Size Range: Nominal diameters from 2 to 10 inches (DN50 to DN250) with flange connections.

High Pressure Resistance: Rated working pressure of 1.2MPa with strength test pressure up to 4.8MPa.

Global Export Experience: Exporting since 2011 to North America, Europe, Asia, Africa, and Oceania.

Competitive Factory Price: Direct factory pricing with flexible payment terms including LC, T/T, and PayPal.

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: ≤3.22hTerms 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.

Product Q&A

Q:What standards does the deluge valve comply with?

The ZSFM/ZSFG type deluge alarm valve is based on the GB5135.5-2003 standard.

Q:How does the deluge valve start?

The valve starts when the pressure in the diaphragm is released, allowing the water supplying side pressure to push open the valve clack.

Q:What materials are available for this valve?

The valve is available in Ductile Iron, Cast Iron, or Stainless Steel.

Q:What are the available nominal diameters?

Nominal diameters range from 2 inch to 10 inch, including 2, 3, 4, 5, 6, 8, and 10 inches.

Q:Where can this valve be used?

It is widely used in open sprinkler systems such as deluge systems, water curtain systems, and water mist systems in hospitals, hotels, factories, malls, airports, libraries, gyms, and exhibition centers.