Our Gate Valve, Pneumatic Control Valve, Steam Boiler Relief Valve is highly reliable due to our advanced fully automated production and inspection equipment. We take the quality as the foundation, the prestige as the guarantee, the innovation as the development, the scale as the benefit, unceasingly exploits the innovation, causes the product type to move toward the diversification, the serialization development. Talent is an important resource in this century. While developing, our company pays attention to the introduction and cultivation of talents. The company provides all-round training and learning opportunities, which lays a solid foundation for the later development of the company. It is our responsibility to meet the multiple needs of customers, to create value for customers, and to provide customers with integrated product solutions and professional services.

Description & Features

Brass Pressure Relief Valve are used for the equipment and pipeline of the steam and air medium etc. the working temperature are less than 350℃, Take for extra pressure protection devices. Flange connection dimensions of comply with standard of JB/T79.1-94, when the pressure less than 4.0Mpa, comply with standard series two of JB/T79.2-94 when more than 4.0Mpa. It can be used in different production fields and various activities such as compressed air, technical gases, fluids, chemical industries, pharmaceutical industries, food industries and water treatment.

● Close Bonnet, with radiator.

● Safety Valves/pressure safety valves, angle type.

● Low/Full lift safety valve for high temperture and high pressure condition metal to metal seated, with lever.

● With recoil mechanism, so that the opening height is increased, large emissions.

● Convenient adjustment, small volume and weight, large exhaust capacity.

Specifications

Size Range	Body Material
1/2"-3" DN15-DN80	Brass, Bronze
1/2"-3" DN15-DN80	Brass, Bronze
Pressure Rating	Disc Material
Class150-Class2500 PN16-PN425	Brass, Bronze
Class150-Class2500 PN16-PN425	Brass, Bronze
End Connection	Spring Material
Flange (FF, RF, RJ), BSPT, NPT	50CrVA, 50CrVA coated teflon
Structure Style	Stem Material
Close Bonnet	2Cr13, 304, 316
Actuator Options	Design Standard
With/Without Lever	API RP 520
Temperature Range	Face to Face Standard
-15℃~185℃	API 526
Connection Standard	Test Standard
Flange Drilling: ASME B16.5, GB/T 9113, JB/T 79	API 527

Brand	DAGO or OEM
Test	100% quantity tested before delivery
Guarantee	12 months from date of shipment or Negotiable
MOQ	1 Set
Sample	Available
Color	Customer required or manufacturer default
Packing	Plastic bag wrapped inside, seaworthy wooden case outside
Certificate	API6D, CE, TUV, ISO9001, ISO14001, ISO45001, Mill Test Certificate
Country of Origin	Zhejiang, China
HS Code	848140 (universal), 848140000 (China)
Port	Shanghai or Ningbo
Payment Terms	T/T, L/C, Western Union

We continue to improve quality management to provide consumers with better quality Brass Automatic Air Vent Valve Exhaust Safety Pressure Relief Valve for Water Heater and services. We are currently one of the most professional and outstanding manufacturers in China. With professional technology and dedicated service spirit, we will concentrate on providing you with the best products and services. The advantages of our company have created a solid foundation for the sound development and expansion.

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