L.P.G pressure regulator
LR-57A Economy LPG Gas Regulator

LR-57A Economy LPG Gas Regulator

The LR-57A Economy LPG Gas Regulator is a pressure regulation device that focuses on providing great value while ensuring essential function and safety. It can effectively regulate the pressure from a liquefied petroleum gas cylinder to meet the operational needs of various gas appliances.
The LR-57A uses industry-standard interfaces. The inlet connector has a W 21.8x1/14" thread, making it compatible with most LPG cylinders on the market. The outlet features an M16x1.5-left thread and includes a Ø6.3/9.0mm threaded fitting, which allows users to quickly and reliably install a hose onto gas appliances. This standardized interface design simplifies the installation and use process, enhancing the product's versatility.
The LR-57A is widely applicable, from gas stoves in home kitchens and commercial burners in restaurants to outdoor grills and other appliances. We offer a minimum order quantity of 300 pieces to meet the purchasing needs of small to medium-sized customers.

Detail Parameters Get A Quote
Item No. LR-57A
Description LPG Regulator
gas LPG
Input pressure 0-3MPa
Output pressure 0-0.6MPa
Inlet connector thread W21,8x1/14“
Outlet Connector(hose barb) M16x1,5-left + nipple ∅6,3/9,0mm for hose mounting
Package
Mini Quantity 300pcs
Unit Price(All brass) (FOB Ningbo/ Shanghai)US$
Unit Price(Economical) (FOB Ningbo/ Shanghai)US$
ABOUT US
Yuyao Hualong Welding Meter Factory.

Yuyao Hualong Welding Meter Factory was established in 2007 as a manufacturing enterprise specializing in the R&D, production, and sales of industrial pressure regulators. The company is equipped with advanced production and testing facilities, and its products are widely used in industries such as petroleum and chemicals, welding and cutting, beer and beverages, aquatic plant landscaping, and aquaculture, earning broad trust from customers worldwide due to their exceptional quality and reliable performance.

Adhering to the business philosophy of "Innovation-Driven, Quality-Oriented", we have established a comprehensive quality management system. Our R&D team continuously optimizes product designs, launching multiple energy-efficient, safe, and reliable  Pressure Regulator to meet diverse operational requirements. Meanwhile, we provide professional technical support and after-sales services.

Looking ahead, we will continue to deepen our expertise in the gas regulator sector driving industry advancement through technological innovation. We are committed to becoming a leading global provider of pressure regulator solutions.