It is an ALLOY20 (Carpenter 20) back pressure valve/relief valve. It is ideal for sulfuric acid, amines, and pharmaceutical processes. It controls pressure and prevents overpressure!
This is a back pressure valve and relief valve made from Alloy20 (Carpenter20) material. It can be used in lines that require chemical resistance and high-temperature lines. Due to its simple structure, it allows for the replacement of parts and pressure adjustments without removing it from the line! Ideal for the following applications: • Extraction towers for the production of amines and pharmaceutical processes • Production of plastics and synthetic fibers • Food processing machinery with contamination prevention specifications
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basic information
【Specifications】 Size: 1/2" to 4" (DN15 to 100) Connection: Thread, Socket, Union, Flange Maximum Temperature: 200℃ Maximum Pressure: 2.5MPa Maximum Flow Rate: 19.52m³/h (with pulsation) 1020L/min (without pulsation) *Additionally, we handle various products including pumps, back pressure valves, relief valves, pulsation dampeners, calibration cylinders, filters, and hoses. For more details, please download the catalog or contact us.
Price range
P3
Delivery Time
P4
Applications/Examples of results
Applications/Examples of Achievements - Improvement of chemical lines, enhancement of safety - Prevention of excessive pressure Water treatment and wastewater treatment lines - Power plant lines - Chemical & petroleum lines - Pulp & paper lines - Food & beverage lines - Boiler & cooling towers - Pharmaceutical lines - Biofuels - Agriculture & mining - Paints, coatings & varnishes - Metals & plating - Plastic, rubber & resin manufacturing lines
catalog（12）
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CAD data（21）
| Model number | overview | File |
|---|---|---|
| (Griffco) Back Pressure Valve and Relief Valve Cross-Section Diagram | Cross-section diagram |
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| (Griffco) G Series Relief Valve | 1/2"BSPT |
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| Griffco G Series Relief Valve | 1/2"NPT |
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| Griffco G Series Relief Valve | 1/2"Flanged |
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| Griffco G Series Relief Valve | 1/2"Socket |
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| (Griffco) G Series Relief Valve | 1/2"Union |
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| Griffco G Series Relief Valve | 3/4"BSPT |
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| Griffco G Series Relief Valve | 3/4"Flanged |
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| (Griffco) G Series Relief Valve | 3/4"NPT |
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| Griffco G Series Relief Valve | 3/4"Socket |
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| (Griffco) G Series Relief Valve | 3/4"Union |
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| Griffco G Series Relief Valve | 1"BSPT |
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| (Griffco) G Series Relief Valve | 1"Flanged |
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| (Griffco) G Series Relief Valve | 1"NPT |
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| (Griffco) G Series Relief Valve | 1"Union |
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| Griffco G Series Relief Valve | 1 1/2"Flanged |
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| Griffco G Series Relief Valve | 1 1/2"Union |
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| Griffco G Series Relief Valve | 2"Flanged |
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| Griffco G Series Relief Valve | 2"Union |
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| (Griffco) G Series Relief Valve | 3"Flanged |
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| (Griffco) G Series Relief Valve | 4"Flanged |
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Company information
Sunny Trading has consistently specialized in the import and sales of automatic control and labor-saving equipment since its establishment in 1961, actively introducing the latest high-performance machinery and equipment from Europe and the United States to the domestic market. The components for production machinery that we handle are widely adopted in industries such as machinery, electrical, and chemical, and we take pride in our extensive delivery track record to national government agencies, universities, research institutions, and the aerospace industry. The delivered parts are incorporated into machines to complete large production facilities, but confirming the compatibility of the products is essential for this process. We always strive to provide appropriate products by investing technical know-how and time for specification confirmation between overseas manufacturers and our customers. Additionally, we take responsibility for follow-up services, including on-site inspections of delivered products and maintenance. Unlike general trading companies that simply import and sell goods, we pride ourselves on being a trading company with engineering capabilities. Products are commercialized as machines by manufacturers, and they are actively utilized in core industries such as semiconductors, steel, shipbuilding, aerospace, packaging, logistics, and chemicals.
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