Model 25GX single-stage regulator features larger, easy-to-read gauges and an ergonomic adjusting knob that also shields the adjusting mechanism from contaminants.
Features:
High end features for economical price
Ergonomic ABS plastic knob for easy grip and precise adjustment
Brass body and chrome-plated zinc bonnet for longer service life
Neoprene diaphragm for better pressure control
2.5" Steel dual scale easy-to-read gauges
One-piece encapsulated seat design with internal filter to protect the PTFE seat from particulate contamination
| Part Number |
Model Number |
Capacity |
Stage |
Gauges |
Gas |
Inlet |
Outlet |
Certifications |
| 3000350 |
25GX-15-300 |
Medium/Heavy Duty |
Single |
2.5" Steel |
Acetylene |
CGA 300 |
9/16" - 18 LH |
UL listed; CGA E-4 |
| 3000380 |
25GX-15-510 |
Medium/Heavy Duty |
Single |
2.5" Steel |
Acetylene |
CGA 510 |
9/16" - 18 LH |
UL listed; CGA E-4 |
| 3000606 |
25GX-500-580 |
Medium/Heavy Duty |
Single |
2.5" Steel |
Argon
Helium
Nitrogen |
CGA 580 |
1/4" 45 degree Flare SAE |
UL listed; CGA E-4 |
| 3000616 |
25GX-250-580 |
Medium/Heavy Duty |
Single |
2.5" Steel |
Argon
Helium
Nitrogen |
CGA 580 |
1/4" 45 degree Flare SAE |
UL listed; CGA E-4 |
| 3000806 |
25GX-200-580 |
Medium/Heavy Duty |
Single |
2.5" Steel |
Argon
Helium
Nitrogen |
CGA 580 |
9/16" - 18 RH |
UL listed; CGA E-4 |
| 3000540 |
25GX-145-580 |
Medium/Heavy Duty |
Single |
2.5" Steel |
Argon
Nitrogen
Helium |
CGA 580 |
9/16" - 18 RH |
UL listed; CGA E-4 |
| 3000550 |
25GX-145-590 |
Medium/Heavy Duty |
Single |
2.5" Steel |
Industrial Air |
CGA 590 |
9/16" - 18 RH |
UL listed; CGA E-4 |
| 3000510 |
25GX-145-540 |
Medium/Heavy Duty |
Single |
2.5" Steel |
Oxygen |
CGA 540 |
9/16" - 18 RH |
UL; CGA E-4 |
| 3000450 |
25GX-50-510P |
Medium/Heavy Duty |
Single |
2.5" Steel |
Propane |
CGA 510P |
9/16" - 18 LH |
UL listed; CGA E-4 |
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Zhejiang Bohong Intelligent Technology Co., Ltd., situated at 1118 Xin'an Road in the Nanxun Economic Development Zone of Huzhou City, Zhejiang Province, is a modern enterprise designed in a garden-style aesthetic. This venture is a joint investment by Zhejiang Xingxiangyi Precision Manufacturing Co., Ltd. and Zhejiang Hakin Instrument Co., Ltd. Its workshop spans 12,000 square meters. Our company possesses more than 200 sets of various production and testing equipment, all of which are at an industry-leading level, fully capable of comprehensive performance testing for pressure instruments.
Our company boasts a seasoned research and development team consisting of over 70 mid-level and senior professionals who are committed to crafting high-quality, reliable pressure gauges, thermometers, gas pressure regulators, welding and cutting torches, and other related products.
Our pressure gauges are certified with the Type Approval Certificate for Measuring Instruments, and our company has achieved certifications in international quality, environmental, and occupational health and safety management systems, along with ISO measurement management, Korean Industrial Standards (KS), Chinese Intellectual Property Standards, and EU CE Certification.
Our diverse product line serves critical roles in defense, aerospace, shipbuilding, machinery, petrochemical, metallurgy, power generation, textiles, food, and pharmaceutical industries. It includes a wide array of pressure gauges, regulators, high-purity gas reducers, and welding tools, totaling over a hundred varieties and two thousand models, forming a comprehensive product system that caters to a broad customer base.
With an extensive network of over 400 sales and service centers across more than 30 provinces, cities, and autonomous regions, our products are also exported globally to markets in Europe, the Americas, Russia, Canada, South Korea, Southeast Asia, and beyond.
3 Pressure Gauge Production Line
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Gas Regulator Production Line![]()
Processing Area![]()
Overpressure Testing Area![]()
Welding Area![]()
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FAQ:
1. The Quality of Our Products
Q: How is the quality of your pressure gauges ensured?
A: Every single one of our pressure gauges is subjected to a stringent testing process, including Bourdon tube overpressure tests, finished product overpressure tests, 100% inspection before leaving the factory, and random inspections on each batch. We are committed to ensuring that every pressure gauge meets the highest quality standards.
2. Price
Q: What pricing can we expect for your products?
A: Our team has over ten or even twenty years of rich experience in the pressure gauge industry, and we strive to provide customers with high-quality products with high cost-effectiveness. Our pricing reflects both the high quality of our products and the rationality of the market.
3. OEM Services
Q: Do you provide OEM services?
A: Yes, over the years, we've handled many OEM orders from globally renowned companies. Our extensive experience ensures that we can meet a diverse range of OEM requirements with precision and high quality.
4. Delivery
Q: What are your delivery times?
A: Our delivery schedule is prompt, with a turnaround of approximately 30 days for existing models. We prioritize efficient production timelines without compromising on quality.
5. Service
Q: What after-sales service do you offer?
A: We aim for long-term trade cooperation, so we always provide the best after-sales service. We understand that each situation is unique. Therefore, we are open to discussing and agreeing upon the most suitable form of compensation on a case-by-case basis to ensure your satisfaction.
6. Special Orders:
We welcome orders with special requirements for our products. Our R&D team is ready to meet your specifications with precision and care.
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