Zahradne Vodne Systemy

A quarter of a century of impeccable quality. During this period, we passed every millimeter of our products, withstand each bar and each lowest and highest degree.

Working pressure: 16 bar (232ps)
Operating temperature - from -30 do +110 °C
Thread: ISO 228 (DIN 259 a BS 2779)
Opening / closing cycles - at least 10000 times

Zahradne Vodne Systemy

ZVS offersWhat distinguishes US?

Brass casting

96.26% of the chemical composition consists of Cu and Zn

Operating temperature

Ideal operating temperature for use from -30 to +110 C

Pipe thread

Cylindrical pipe thread meets the demands of ISO 228

Guarantee

We give a guarantee of opening/closing for at least 10,000 cycles

Water

Our systems are designed for both technical and drinking water

Working pressure

Excellent performance even at working pressure of 16 bar (232ps)

TOP productsOur best products

  • Brass tap #1

    chrome
    nose - n/a
    entrance - 1/2
    Shelf life: unlimited
  • Brass tap #2

    polished
    nose - n/a
    entrance - 1/2
    Shelf life: unlimited
  • Brass tap #3

    polished
    nose - 3/4
    entrance - 3/4
    Shelf life: unlimited
  • Brass tap #4

    polished
    nose - 3/4
    entrance - 1/2
    Shelf life: unlimited
  • Brass tap #5

    chrome
    nose - 3/4
    entrance - 3/4
    Shelf life: unlimited
  • Brass tap #6

    chrome
    nose - 3/4
    entrance - 1/2
    Shelf life: unlimited

Working pressure

Lowest temperature

The highest temperature

Cycles

We have reached the ideal 96,26% proportions of Cu and Zn alloy

Chemical Test

We regularly improve our product performance. This is evidenced by the tests conducted by independent organizations. In the last 25 years, we have achieved the ideal indicators for chemical compositions of our products.

Cu Standart
60%
Cu
57.09%
Zn Standart
40%
Zn
39.17%

TEST Chemical Composition Test

Chemical Composition Test
Name ZVS Reference Check Valve Size 1/2' - 2' No. 20160508001
Brass standart HPb57-3 Test Facelit Spectrum Analyser Conformed to HPb57-3
Elements Cu Sn Pb Zn Ni Mn Fe Al Si P S Sb As
Standart 57%-60% 0.75% 0.8%-3.0% Rest 0.30% 0.04% 0.80% 0.60% 0.03% 0.003% 0.003% 0.026% 0.015%
Tested by: Marek Charnogurskiy Checked by: Nikola Moravchik Approved by: Daniel Kovach
Test Result 57.09% 0.13% 2.60% 39.17% 0.19% 0.01% 0.12% 0.01% 0.03% 0.00% 0.00% 0.03% 0.01%
 
Elements Bi Cr Cd Mg  
Standart 0.007%     0.002%  
Test Result 0.0046% 0.002% 0.0062% 0.0018%  

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