Product Details
Stainless Steel Flameproof Explosion Proof Solenoid Valve With
Steam Medium
Explosion-proof solenoid valve is a device might ignite the
explosive gas mixture components all enclosed in a shell, the shell
can withstand any joints or structural gap housing, penetrated into
the interior of the housing flammable mixture in an internal
explosion without damage, and without lit from one external cause,
a variety of gases or vapors to form explosive environment, the
possible sparks, arcs and dangerous temperature of the components
are placed in a flameproof enclosure, flameproof enclosure so that
the inner space of the device and the surroundings apart.
Flameproof enclosure there is a gap, due to respiration and
electrical equipment gas permeation, so there may be an internal
explosive gas mixtures.




Company Profile
Yuyao No. 4 Instrument Factory
Founded in 1965, Yuyao No.4 Instrument Factory has been a professional manufacturer of solenoid valves and has enjoyed an excellent reputation through the past more than
50 years in China. With the introduction of foreign cutting-edge
technology, and the sustained innovation and self-improving, the
company has mastered the key technology and is keeping pioneer
position in the field of fluid solenoid valve.
The company is certified by the ISO9001:2000 and the GJB9001A-2001
military quality system, we have production license and 3C certificate for Ex-proof products, many products have passed the CE、ROHS、ACS、FDA、UL etc. international certifications. The company participated
in drafting the national safety standards for GB30439.6—2014
solenoid valve, and is authorized to manufacture customized
solenoid valves for the military products.
The company is equipped with superior production machines, advanced
process flows, complete testing systems; the products have
sophisticated structure, reliable performance, fine outlook and
reasonable price, covering over 40 series and 3000 specifications,
having been exported to more than twenty countries and areas, such
as USA, France, UK, Germany, Italy, Australia, Russia, Taiwan, and
the middle east countries etc., and our distributors spread all
over the whole country.
The company owns high quality staff and professional R&D group,
with strict and innovative attitude, we can customize products to
cater specific requirements of customers, and provide fast-response
after-sale support. We persist in “customer-first, integrity,
human-oriented, excellence”, offering satisfied products and
service to the customers on-promise, enhancing the “Round Star”
brand.
Sincerely welcome to visit our company, looking forward to having a
nice cooperation and common development.
