Jiangsu Huayu Electric Co., Ltd , https://www.huayutransformer.com
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Gas
Normal flow(L/min)
Rated inlet pressure (Mpa)
Rated outlet pressure (Mpa)
Inlet thread
Out thread
O2
40
15
1.25
G5/8
M16*1.5RH
Propane
1.5
1.6
0.08
ZahranÂ
M16*1.5 LH
Acetylene
5
1.6
0.15
W22-14 Left
M16*1.5 Left
2) The dual gauge design makes it easier to monitor both the cylinder pressure and the operating pressure.
3) The main body is made of high-quality brass and the top cover is constructed from aluminum alloy with a spray finish. For the 60mm pressure gauge, an external relief valve and a sintered bronze filter are included at the air inlet.
QINGDAO HAKIN AUTO-METERS CO., LTD was established in July 1987. With over 30 years of experience, we specialize in the production of pressure gauges, regulators, and welding and cutting torches. Our products are exported to Europe, America, Southeast Asia, Russia, and many other countries around the world.
   We offer a wide range of high-quality products at competitive prices. We welcome your inquiries and will respond promptly. Our company adheres to the principle of "Quality First, Service First, Continuous Improvement and Innovation to Meet Customer Needs." Our quality objective is "Zero Defect, Zero Complaints."
Packaging & Shipping
Why Choose Us?
  1.) We have been specialized in pressure gauges for over 20 years.
  2.) We maintain a strict quality control and inspection system.
  3.) We offer reasonable and competitive pricing.
  4.) Fast delivery and reliable service.
  5.) We accept small quantity orders.
FAQ:
Q1. What is your terms of packing?
A: Generally, we pack our goods in neutral white boxes and brown cartons. If you have a legally registered patent, we can pack the goods in your branded boxes after receiving your authorization letters.
Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We will show you photos of the products and packages before you pay the balance.
Q3. What is your terms of delivery?
A: FOB, CFR, CIF.
Q4. How about your delivery time?
A: Typically, it takes 30 to 60 days after receiving your advance payment. The exact time depends on the items and the order quantity.
Q5. Can you produce according to the samples?
A: Yes, we can produce based on your samples or technical drawings. We can also create molds and fixtures.
Q6. What is your sample policy?
A: We can provide samples if we have ready parts in stock, but the customer must cover the cost of the sample and shipping.
Q7. Do you test all your goods before delivery?
A: Yes, we conduct 100% testing before delivery.
Q8: How do you ensure long-term and good business relationships?
A: 1. We maintain high quality and competitive pricing to ensure our customers' satisfaction;
2. We treat every customer as a friend and sincerely build relationships regardless of where they come from.
Model No.: YQW-02G
Shipment: by Sea, Air or Express
Transport Package: in Carton or as Per Your Request
Origin: China
HS Code: 903281
Propane Pressure RegulatorÂ
July 18, 2025