CRA Safety Valve Casting

CRA Safety Valve Casting

The safety valve is an important accessory for safety protection of pressure limiting and pressure relief on special equipment (boilers, pressure vessels, pressure pipes, etc.)

Product Details

With more than 30 years of casting history, Wenzhou Longzhu   Industrial Co., Ltd. has a large number of experienced casting engineers and   technicians. We can produce castings of various sizes, shapes and materials   according to the drawings provided by customers, especially in the field of   valve castings. Cooperate with Fortune 500 companies for many years.





Material selection:

GS-C251.0619,WCB.WCC,LCB,LCC,LC3,4C,4D,WC6,C5,C12, C12A,CA15CF3,CF8(-196’C),CF3M,CF8M,CF8C,CD4MCu,CK3MC   uN,ZG200-400,ZG230-450,ZG270-500,2G40Cr1,ZG20CrM0.2G15C   r1Mo1V,ZG35Cr1MO.ZG16CrMOG(1Cr5Mo),ZG1Cr13,ZGOCr18Ni9 Ti.5A.KmTB   Cr26.4A




Resin sand casting, etc.

Wenzhou Longzhu Industrial Co.,Ltd

Sales manager: Mrs.peng             E-mail:

Tel: 0086-0577-86621768              Fax: 0086-0577-86621935

Address : No.19 Longyong   Road.Xiongxin Village. Longwan,Wenzhou,Zhejiang,China

The safety valve is an important accessory for safety protection of pressure limiting and pressure relief on special equipment (boilers, pressure vessels, pressure pipes, etc.). Safety valves are generally installed directly on special equipment. His design, manufacture, installation, use, inspection, etc. must comply with the requirements of special equipment, because its operational reliability and performance are directly related to equipment and personnel. Safe and closely related to energy conservation and environmental protection.

The installation notes

1. All safety valves should be installed vertically.

2. There should be no resistance at the exit of the safety valve to avoid pressure.

3. The safety valve should be specially tested before installation and checked for tightness.

4. Regular inspection of the safety valve in use.

Company introduction

Over the years, Longzhu has always taken continuous improvement and final customer satisfaction as its tenet, firmly established a rapid and considerate service concept, always adhered to being market-and customer-oriented, provided sound after-sales service according to customers' requirements and enhanced customer value maximally. Currently, Longzhu has a broad overseas market, while 80% of its products are exported to the USA, Germany, Canada, Britain, Japan, Switzerland, India and other countries and regions and are highly praised by customers for quality.

Our Advantages:

We can do the casting,forging and accembly by our own factory

Strict qualitify control for the raw material

Perfect production process for each part

The most advanced equipments for production and inspection

On time delivery

Flexible payment way

FCL or LCL both acceptable

Diversified packaging according to requirement


Q1: Dose your company have any MOQ of your products?

A: Different products, different minimum order quantity, please contact us for detail.

Q2: Dose your company accept no-standard(customized) products?

A: Yes.

Q3: If have any quality problem, how would you deal with?

A: If there is a quality problem, we will take action to correct it.

Q4: How about your products quality, hat is your company target market?

A: This is our advantage, we are one of the best suppliers.

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