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PQ-L40 relief valve
- Tianjin Shanghai
- T/T
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Product Details
Standard or Nonstandard | Standard | Structure | Regulating | |
Pressure | Medium Pressure | Power | Pneumatic | |
Material | Brass | Temperature of Media | Medium Temperature | |
Media | Oil | Place of Origin | China | |
Model Number | PQ-L40 | Brand Name | SINOTAI |
Standard Export Pack or As Your Requirments
Product Description
PQ relief valve |
Features In pressure transmission system,pressure relief valve is used to limit the maxiumum pressure in return circuit,in case the pneumatic device,equipment and pipeline cannot work normally.When the pressure exceed the maxiumum pressure ,relief valve begin to exhaust automatically until the pressure below the MAX pressure, when the pressure is lower than max, the valve close automatically. |
Parameter
model | PQ | ||||
diameter mm | 10mm | 15mm | 20mm | 25mm | 40mm |
pressure range MPa | 0.05---1.00MPa | ||||
temperature | 5---60°C |
I.Symbol
II.Model code
III.Appearance and installing
model | PQ-L10 | PQ-L15 | PQ-L20 | PQ-L25 | PQ-L40 |
A | Ø25 | Ø27 | Ø45 | Ø80 | |
B | 75 | 130 | 287 | ||
C | 82 | 135 | 300 | ||
M | ZG3/8" ZG1/2" | ZG1/2" ZG3/4" | ZG3/4" | ZG1" | ZG11/2 |
Company Profile

As a professional supplier of OCTG, drilling equipment and workover service, Sinotai Petroleum Equipment Co., Ltd. lies in the production base of petroleum equipment and China's second largest oil field --Shengi Oilfield. Our company is a high-tech enterprise in Dongying City with business scope covering the sale, trading, post-sale service and technological development of a wide variety of petroleum equipment. Besides OCTG, we provide our customers with other drilling and oil recovery equipment like fishing tools, cementing tools, workover rigs, pumping units and OCTG accessories. The striving target of our company is "Prestige first, Quality supreme; The shortest delivery time, The lowest price, The best quality". Customers' needs are our first priority and customer satisfaction is the bottom line by which we measure our success.
Contact Us
- Sinotai Petroleum Equipment Co., Ltd.
- Contact nameHerish Kuo Chat Now
- Phone86-546-8300512
- AddressNo. 107, Bldg. 45, Gaoerfu, Wanda, Dongcheng
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