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Silencer check valve Silent check valve PN10/16/25 cast iron

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US$ 18.33

≥1 Pieces

Quick Details

Port Size:

DN50~DN300

Warranty:

1 year

Place of Origin:

Fujian, China

Model Number:

KRVZ/DRVZ

Product Details

Silencer check valve Silent check valve PN10/16/25 cast iron

KRVZ/DRVZ-PN10/16/25

Silenced silent check valve

Introduction： The silent check valve is mainly composed of the main parts such as the valve body, the valve seat, the conductive water, the valve disc, the bearing, and the spring, the internal water flow path adopts a streamlined design, the head loss is very small, and the valve disc closing stroke is very short when the pump is stopped, which can be quickly closed to prevent huge water hammer and water hammer sound, forming a silent effect. The valve has metal hard seal (DRVZ) and metal to rubber soft seal (DRVZA) two kinds, mainly suitable for fire protection, HVAC, chemical, power plant, metallurgy, petrochemical, water supply and other systems, if used for fire prevention and other occasions with strict requirements for leakage should choose KRVZA series, can be installed at the water pump outlet, to prevent backflow and water hammer damage to the pump, vertical installation effect is better.

Transmission mode	Handwheel	Stress test	JB/T9092-1999
Pressure rating	1.0MPa-2.5MPa	The length of the structure	GB/T12221-200
Applicable media	Water, steam, gas, oil, etc	Design & Manufacturing	JB/T12234-2007
Applicable temperature	0℃-80℃	Flange connection size	JB/T79-1/79.2-1994
Nominal diameter	DN50-DN300

Hunan Guilong Valve Co.,Ltd. , located in the beautiful star city-Changsha,,is one of the professional manufacturers of the Ministry of Machinery Industry,after several years of development and innovation,continue to tap technical personnel,training staff and technical personnel with professional quality,development and production of gate valves,check valves,butterfly valves,hydraulic control valves,fire valves and globe valves.

Beyond the self to look forward to the future,not satisfied with yesterday's glory,and create new achievements,to improve the product grade and international standards,to attract foreign investment,the introduction of the United States valve design and manufacturing technology and management technology,the expansion of the new plant 12,500 square meters,science and technology office building 3,600 square meters.The introduction of large, medium and small advanced equipment,flange,clamp gate valves,valve production lines,clamp,single clamp,flange,hard seal and soft seal butterfly valve production lines,flanged check valve production lines.Advanced testing equipment such as physical experiments and ultrasonic detection are frequently operated here,providing a credible scientific basis for product quality and showing the world a standardized industrial park in the new century.

FAQ
1. Q: Are you a manufacturer or trading company ?
A: we are valve manufacturer and factory ,and not trading company.
2. Q: Do you have agent or representative abroad?
A: We don't have agent abroad,please contact us to purchase valves.
3. Q: What's your product range?
A: We can produce Butterfly valve,Gate valve,Check valve,Y strainer,Rubber Joint
by ISO/ANSI/DIN/JIS/ EN/GOST/AS standard.
4. Q: Is there any stock in your factory? and how about your lead time?
A: We stock valves with normal sizes. The lead time depends on your quantity,generally 30-35 days.
5. Q: Which countries do you export to ?
A: We export directly to vast majority of countries in the world.
6. Q: What certificates will you provide ?
A: We can provide CE/ ISO / WRAS
7. After-sales service
18 monthes year warranty for all kinds of products
As an experienced manufacturer, you can rest assured of the quality and sales service
8. Payment
T/T, L/C, OA, D/P, D/A
9.Transportation
Transported by DHL, UPS, EMS, Fedex, SF, by Air, by Sea
10. Do you provide free sample?
Free sample is ok for us.
11. Do you accept custom design on size?
Yes, if the size is reasonable.