Underground Fire Hydrants
It is no easy matter to install or use any fire plugs on the ground in the extreme environmental conditions of the Russian Federation. That is why fire hydrants are extensively used in a number of different-depth wells.
We offer fire hydrants manufactured by Kommunalnik Gomel Plant JSC, one of the largest Belarus factory, for those to buy these products. While operating as a general dealer of the above company, RUSARSENAL R&M Co supplies to the market the complete range of high-quality and cost saving fire plugs from a competitive and safe Belarus manufacturer.
Hydrants are produced in compliance with the requirements set out in GOST R 53961-2010. Though an internal diameter of DN100 is duly stated by the above GOST, we, as opposed to some suppliers, continue supplying DN 125 fire hydrants since they are the most suitable for our water mains.
As for climatic design to GOST 15150, a fire hydrant may be used in category 5 environment conditions (code “У”) and it is intended for operating at the ambient temperature of minus 5 to 35°С and at relative 100% air humidity at 25 °С.
Advantages of our hydrants:
- Threaded valve and fitting sections are made of bronze (grade Br 05Ц 5С5 as per GOST 613) that prevents any corrosion in hydrant parts so that a hydrant valve or actuator is capable to resist to at least 3x103 kgf axial loads.
- A valve ring is made of high-grade cold-resistant rubber (as per GOST 7338) that ensures hydrant long service life and reliability.
- Valve seat tightness is provided by anticorrosive ZINOL sealant (zinc-based sealant).
- A hydrant spindle is made of 30X13 grade stainless steel as per GOST 5632.
- Stainless steel hydrants manufactured by Kommunalnik Gomel Plant JSC have suitable mounting characteristics since their weight is 30% less than that of any cast-iron equivalents produced by other manufacturers. And as compared to cast-iron products, steel hydrants are featured with the perfect transportation and load safety.
- Hydrant fabrication and design methods are developed on a permanent basis. High-quality materials only (including bronze and brass) are utilized by the manufacturer.
Product Range
We supply fire hydrants that have an optional 500 to 3500 mm height with 250 mm runs.
Hydrant components:
- Bonnet (cover)
- fitting,
- operating sterm
- upper barrel
- spindle,
- branch pipe,
- seat,
- sealing ring,
- valve
A registration certificate is provided for every fire hydrant.
Quality and Certificates
Perfect quality of this product is proved by respective Russian and Belarus licenses and certificates, as well as by the applicable safety regulations of ISO 9001-2001, 18000.
Service Life
Hydrants have a 36 month warranty life. Hydrants service life is 18 year provided that the product is used according to the requirements.
Important Information
Kommunalnik Gomel Plant JSC has an exclusive license to service and inspect hydrants manufactured by it. For all details of product quality, contact the manufacturer through an authorized dealer in Russia.
Technical characteristics |
||||||
Name |
Operating pressure, max |
Internal housing diameter, mm |
Valve stroke, mm |
Spindle play, mm, max |
Height, mm |
Weight, mm |
ГП-Н-500 |
1 MPa |
125 |
24-30 |
0.4 |
500 |
46.3 |
ГП-Н-750 |
750 |
50.4 |
||||
ГП-Н-1000 |
1000 |
54.6 |
||||
ГП-Н-1250 |
1250 |
58.7 |
||||
ГП-Н-1500 |
1500 |
62.8 |
||||
ГП-Н-1750 |
1750 |
67.0 |
||||
ГП-Н-2000 |
2000 |
71.1 |
||||
ГП-Н-2250 |
2250 |
72.5 |
||||
ГП-Н-2500 |
2500 |
79.4 |
||||
ГП-Н-2750 |
2750 |
83.5 |
||||
ГП-Н-3000 |
3000 |
87.6 |
||||
ГП-Н-3250 |
3250 |
91.8 |
||||
ГП-Н-3500 |
3500 |
95.9 |
Doroshevsky System Above-Ground Fire Hydrant
Doroshevsky system hydrants are intended for withdrawing water from above-ground mains. Such hydrants must be installed under cover to ensure proper performance at low temperatures. Hydrant housing is welded to the water main pipeline.
Technical characteristics |
|
Operating pressure Рo, MPa, max |
1 |
Hydrant height, mm |
330 (380) |
Hydrant weight, mm |
19 |
Internal diameter DN, mm |
67 (80) |
Operating environment |
water |
Operating environment temperature, °С |
+3 to +50 |
Gate tightness |
“А” as per GOST 9544 |
Opening and closing force, N*m |
2 |
Connection thread |
G2 ½ (G2) GOST 6357 |
Number of outlets |
2 |
Doroshevsky system hydrants are manufactured with due reference with the engineering documentation requirements.
Important Information
Doroshevsky system hydrants may be optionally supplied as fitted with heads ГМ-65 (ГМ-80) or threaded plugs.
Any descriptive information about the product is provided for future reference only (no public offers are assumed). This information is not subject to Section 2, Article 437 of the Civil Code of the Russian Federation. The manufacturer reserves the right to make technical modifications without prior notice which improve completeness, characteristics and appearance of the product. For details, please contact our managers.
How to Order
For Doroshevsky system hydrant pricing information, please refer to our price list.
To purchase an original underground or Doroshevsky hydrant by wholesale, please place your request by hone, e-mail or via our online operator. Our managers will contact you for discussing payment and delivery terms.