What is the lead time for orders?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

Is an exterior screen available?

Yes, an optional exterior screen is available to prevent the entry of insects or birds.

High-Performance EN1074-4 Air Release Valve for Optimal Flow

Name: High-Performance EN1074-4 Air Release Valve for Optimal Flow
Brand: Suzhou Walter Flow Control Equipment Co., Ltd.
SKU: 2173378065

Jiangsu, ChinaSuzhou Walter Flow Control Equipment Co., Ltd.

US$40.00

5 Pieces

Sample price:US$40.00/piece.Request sample

Product profile

Customization

Available

Pressure Range

PN16-25-40

Temperature

-10℃~130℃

Model NO.

TARV

Design

EN1074-4

Operation

Automatic

Flange Drilling

EN1092-2 ISO7005-2 Flanged

Coating

Thermoplastic Poweder Expoxy

Testing

EN 12266-1

Coating Blue Color

RAL5005/5010/5015/Customized

Transport Package

Wooden/Carton Box

Specification

DN50-300

Origin

China

Production Capacity

500000pies/Year

Key features

Triple Function Design: Combines air release, vacuum breaking, and anti-water hammer protection in one unit.

Customizable Color: Coating color available in RAL5005, RAL5010, RAL5015, or fully customized options.

Robust Material Construction: Features AISI 304 stainless steel components and fusion epoxy coating inside and out.

High Pressure Resistance: Rated for PN16, PN25, and PN40 pressure ranges with hydro-static testing compliance.

Standards Compliance: Manufactured to meet BS EN 1074-4, AWWA C512, and EN 12266-1 standards.

Vibration-Free Operation: Armless design eliminates vibrations, bending, and direct float closure issues.

Flexible Pressure Range: Supports PN16, PN25, and PN40 pressure ratings for diverse system requirements.

Anti-Hammer Mechanism: Integrated anti-shock device moderates exhaust and prevents severe water hammer impacts.

Company profile

Suzhou Walter Flow Control Equipment Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2017-05-16Nearest Port: SHANGHAIAverage Response Time: ≤6.82hTerms of Payment: LC, T/T, Western Union, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, EXW

About Our Factory & Business Background

AddressNo. 11666, East Taihu Avenue, Wujiang District, Suzhou, Jiangsu, China

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays

Our Production Capability & Technical Expertise

Main ProductsPressure Reducing Valve, Butterfly Valve, Check Valve, Gate Valve, Fire Hydrant, Fire Sprinkler, Fire Hose, Float Control Valve, Air Release Valve, Foot Valve

Our Industry Experience & Global Business Record

Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Product Q&A

Q:What are the available pressure ratings?

The valve supports PN16, PN25, and PN40 pressure ranges.

Q:Is the coating color customizable?

Yes, the thermoplastic powder epoxy coating is available in RAL5005, RAL5010, RAL5015, or can be fully customized.

Q:What standards does the valve meet?

It meets BS EN 1074-4, AWWA C512, BS EN 1092, BS EN 558, and ANSI flange standards, with testing compliant to EN 12266-1.

Q:How does the valve prevent water hammer?

It features an anti-shock device mounted on the bonnet that moderates exhaust during filling and admits large air volumes during vacuum to prevent hammer impacts.

Q:What material is used for the internal components?

The innovative mobile block uses dual overlapping polypropylene cylinders linked by a patented system in AISI 304 stainless steel.