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Xi'an Automation Instrument No. 1 Factory

Pressure Reducer, Welding Cutting Pressure Reducer, Gas Cylinder Pressure Reducer manufacturer / supplier in China, offering Welding, Cutting and Other Craft Used Gas Cylinder Pressure Reducer, High Accuracy Digital Pressure Gauge for Precision Calibrations, 63mm/2.5" Manometer with Black Steel Case Brass Connector and so on.

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Supplier Homepage Product Flowmeter and pressure reducer Welding, Cutting and Other Craft Used Gas Cylinder Pressure Reducer

Welding, Cutting and Other Craft Used Gas Cylinder Pressure Reducer

Purchase Qty.:
50-99 100-499 500+
FOB Unit Price: US $50 US $49 US $48
Purchase Qty. (Pieces) FOB Unit Price
50-99 US $50
100-499 US $49
500+ US $48
Get Latest Price
Port: Shanghai, China
Production Capacity: 500000
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: YQ
  • Material: Cast Steel
  • Standards: GB/T9112-2000
  • Product Name: Gas Cylinder Pressure Reducer
  • Inlet Pressure: 15MPa
  • Weight: 1kg
  • Outlet Connection: M16*1.5
  • Transport Package: 1PC/Box
  • Origin: China
  • Type: Concentric
  • Technics: Forged
  • Customized: Customized
  • Medium: Oxygen Acetylene Argon and Nitrogen Gas Carbon Dio
  • Outlet Pressure: 0.4~4MPa
  • Inlet Connection: G5/8"
  • Trademark: OEM or our brand(qinyi or zoha )
  • Specification: all kinds of gas using
  • HS Code: 9032810000
Product Description
All kinds of pressure reducer can adjust the high pressure in the container or tube to the pressure
which is needed, and can make this pressure unchangeable. It is widely used in machine
industry, shipping, metallurgical industry, chemical industry where the welding, cutting, autocotrolling
is needed.

Main technolody data
370 series pressure reducer
Product modeYQY-370YQQ-370YQD-370
Applicable mediaOxygenHydrogenNitrogen
Input pressure15MPa15MPa15MPa
Adjusting range0.4-4MPa0.4-4MPa0.4-4MPa
Nominal flow rate16m3/h60m3/h16m3/h
Outline size200×160×145200×160×145200×160×145
Input port threadG5/8"21.8*14/inch-leftG5/8"
Output port threadM16×1.5M16×1.5-leftM16×1.5
YQY-12 oxygen pressure reducer
Applicable mediaOxygen
Input pressure15MPa
Adjusting range0-1.25MPa
Nominal flow rate40m3/h
Outline size155×165×165
Input port threadG5/8"
Output port threadM16×1.5
YQY-6 oxygen pressure reducer
Applicable mediaOxygen
Input pressure15MPa
Adjusting range0.02-0.25MPa
Nominal flow rate10m3/h
Outline size175×190×175
Input port threadG5/8"
Output port threadM16×1.5
Welding, Cutting and Other Craft Used Gas Cylinder Pressure ReducerWelding, Cutting and Other Craft Used Gas Cylinder Pressure ReducerWelding, Cutting and Other Craft Used Gas Cylinder Pressure Reducer
Company introduction
Xi'an Automation Instrument No.1 Factory is an elder state-owned enterprise, mainly producing and selling pressure gauges, thermometer instruments and some related accessories. For decades, we are focusing on market-orientation, taking competitive advantages and customer satisfaction as our goal, striving for perfection and continuously transcend. Now we have become one of the most varieties, largest scale and strongest technology manufacturers in the instrument areas of China. Our products not only sell to the customers of China over 20 provinces, but also export to countries all around the world, like US, Russia, France, Korea, South Africa and so on. 
In recent years, facing new market environment, to achieve the sustainable development of the enterprise, we continuously reform and innovation. On the one hand, we strengthen the ability of staffs, cost control and products quality control; on the other hand, we improve the company image, reputation and the brand awareness to maximize meet customer needs. To create a high-quality management and research team of our products, we cooperate with famous universities, scientific research institutions, world-wide famous manufacturers in instrument technology area so that our products will always keep the good quality and core competitiveness.


1)The quality of  our Qinyi products

Our Product are all 100% inspected , and with standard production process.


We can provide our high quality products with reasonable price.

3) OEM services

In the past years, we have many OEM orders from very famous company in Russia,Ukraine,USA,Germany and European market .

4) Delivery 

Our company provides in-time delivery

5) Service

Our company provide best after-sale service all the time , for our goal is a long trade cooperation term.


Our factory have 18 years experiences and have already gaining the best reputation and response from the customers from all  over the world.

we can accept the order  of all kinds of  requirements from customers.

Contact: Shirly Lai
Phone: +86 18729482322
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