Shanghai Jianggong Valve Manufacturing Co., Ltd.
| Payment Terms | L/C, T/T, Western Union |
| Supply Ability | 1000pcs per month |
| Delivery Time | 14 days |
| Packaging Details | Plywood box safety packing |
| Standard or non-standard | Standard |
| Application | General |
| Product feasture | Industrial valve |
| Purpose | Overpressure protection |
| Medium type | Air, water, steam, oil and petroleum gas etc. |
| Working temperature | Up to 300 degrees Celsius |
| Pressure nominal | Low, medium and high temperature |
| Manufacturing craft | Casting |
| Port size | DN15-DN300 |
| Quality warranty | 18 months |
| Name | Safety Valve |
| Brand Name | JGPV |
| Model Number | A42H-16C |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | L/C, T/T, Western Union | Supply Ability | 1000pcs per month |
| Delivery Time | 14 days | Packaging Details | Plywood box safety packing |
| Standard or non-standard | Standard | Application | General |
| Product feasture | Industrial valve | Purpose | Overpressure protection |
| Medium type | Air, water, steam, oil and petroleum gas etc. | Working temperature | Up to 300 degrees Celsius |
| Pressure nominal | Low, medium and high temperature | Manufacturing craft | Casting |
| Port size | DN15-DN300 | Quality warranty | 18 months |
| Name | Safety Valve | Brand Name | JGPV |
| Model Number | A42H-16C | Place of Origin | CHINA |
| High Light | Relief Safety Valve ，Close Type Safety Valve | ||
Carbon Steel Spring Load Close Type Full Bore Pressure Relief Safety Valve
Product introduction:
Safety valve as the best device for extra-pressure protection, will automatically open and fully discharge to protect the equipment pressure from going on rise when medium’s pressure rises over the allowed valve and will automatically close when the pressure lowers to setting valve.
This safety valve conforms with GB/T12243-2005 on its design, and flange connection dimensions of company with JB/T79-94 manufacture and acceptance etc. Technical standards.
The bonnet of the sealed safety valve is enclosed in order to protect dust and other things from getting in and protect toxic and combustible medium from over-flow.and height of opening for a low lift safety valve 1/20-1/40 time the flow diameter.
Product technical parameters:
| Nominal diameter DN(mm) | DN15-DN300 | |
| Nominal pressure PN(MPa) | 1.0-32.0 | |
| Test pressure (MPa) | Strength test (Water) | 1.5 times of pressure nominal |
| Set pressure test (Air) | 0.9 times of pressure nominal | |
| Main component | Body | WCB, CF8, CF8M, CF3, CF3M |
| Bonnet | WCB, CF8, CF8M, CF3, CF3M | |
| Disc | WCB, CF8, CF8M, CF3, CF3M | |
| Spring | 50CrVA | |
| Stem | WCB, CF8, CF8M, CF3, CF3M | |
| Applicable medium | Water, air, petroleum gas and weak corrosive medium | |
| Working temperature | ≤300℃ | |
| Connection method | Flange connection | |
Product features:
1. This type of safety valve designed for the equipment and pipeline of petroleum gas, air water and corrosive medium what the working temperature are less than 200℃.
2. Economic design with large displacement.
3. Disc is equipped with a backflush disc component, the plane structure of the disc and seat is easy to repair and rework.
4. Small setting pressure deviation, up to ±3%.
5. High quality spring steel, ensure the life and stability of the spring.
Company Details
Year Established:
1992
Total Annual:
10,000,000-20,000,000
Employee Number:
50~100
Ecer Certification：
Verified Supplier
Shanghai Jianggong Valve Manufacturing Co., Ltd. is a professional manufacturer and supplier for industrial valve products, we are specialized in production and sales of all kinds of valve products, which is widely used in petroleum, chemical, metallurgy, paper, medicine, food, coal, municipa... Shanghai Jianggong Valve Manufacturing Co., Ltd. is a professional manufacturer and supplier for industrial valve products, we are specialized in production and sales of all kinds of valve products, which is widely used in petroleum, chemical, metallurgy, paper, medicine, food, coal, municipa...
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