Spring Check Valves

1907 - Eurostop DZR Brass WaterMarked Spring Check Valve

Series 1907

Eurostop DZR Brass WaterMarked Spring Check Valve

Size Range: DN15 (1/2") to DN100 (4")
Temperature Range: -20°C to 130°C
Max. Pressure: 15-50mm 2500 kPa, 65-100mm 1600 kPa
Cracking Pressure: 2.5 kPa

1947 - Eurostop Stainless Steel 316 WaterMarked Spring Check Valve

Series 1947

Eurostop Stainless Steel 316 WaterMarked Spring Check Valve

Size Range: DN8 (1/4”) to DN32 (1 1/4”)
Temperature Range: -20°C to 130°C
Max. Pressure: 2500 kPa
Cracking Pressure: 2.5 kPa

1957 - Eurostop Stainless Steel 316 WaterMarked Spring Check Valve Metal Jumper

Series 1957

Eurostop Stainless Steel 316 WaterMarked Spring Check Valve Metal Jumper

Size Range: DN15 (1/2") to DN25 (1")
Temperature Range: -20°C to 190°C
Max. Pressure: 4000 kPa
Cracking Pressure: 5.5 kPa

1903 - Valstop Brass Spring Check Valve Viton® Seals

Series 1903

Valstop Brass Spring Check Valve Viton® Seals

Size Range: DN8 (1/4") to DN100 (4")
Temperature Range: -20°C to 135°C
Max. Pressure: DN8-15 4000 kPa, DN20-25 3000 kPa, DN32-50 2500 kPa, DN65-100 1600 kPa
Cracking Pressure: 2.5 kPa

1904 - Valstop Brass Spring Check Valve NBR Seals

Series 1904

Valstop Brass Spring Check Valve NBR Seals

Size Range: 6mm to 100mm
Temperature Range: -20°C to 70°C
Max. Pressure: DN8-15 4000 kPa, DN20-25 3000 kPa, DN32-50 2500 kPa, DN65-100 1600 kPa
Cracking Pressure: 2.5 kPa

1909 - Europa Brass Spring Check Valve

Series 1909

Europa Brass Spring Check Valve

Size Range: DN10 (3/8") to DN100 (4")
Temperature Range: -20°C to 70°C
Max. Pressure: DN10-25 2500 kPa, DN32-50 1800 kPa, DN65-100 1200 kPa
Cracking Pressure: 2.5 kPa

1911 - Roma Brass Spring Check Valve

Series 1911

Roma Brass Spring Check Valve

Size Range: DN10 (3/8”) to DN50 (2”)
Temperature Range: -15°C to 120°C
Max. Pressure: DN10-25 2500 kPa, DN32-50 1800 kPa
Cracking Pressure: 3 kPa

2807 - 1-Piece Stainless Steel Spring Check Valve BSP Threaded

Series 2807

1-Piece Stainless Steel Spring Check Valve BSP Threaded

Size Range: DN8 (1/4") to DN25 (1")
Temperature Range: -50°C to 420°C
Max. Pressure: 6000 PSI (41,300 kPa)
Cracking Pressure: 3 PSI (20.7 kPa)

2808 - 1-Piece Stainless Steel Spring Check Valve NPT Threaded

Series 2808

1-Piece Stainless Steel Spring Check Valve NPT Threaded

Size Range: DN8 (1/4") to DN25 (1")
Temperature Range: -50°C to 420°C
Max. Pressure: 6000 PSI (41,300 kPa)
Cracking Pressure: 3 PSI

1940 - 2-Piece Stainless Steel Spring Check Valve

Series 1940

2-Piece Stainless Steel Spring Check Valve

Size Range: DN8 (1/4”) to DN50 (2”)
Temperature Range: -20°C to 170°C
Max. Pressure: 6300 kPa
Cracking Pressure: Between 5 kPa and 10 kPa

4020 - 3-Piece Stainless Steel Spring Check Valve

Series 4020

3-Piece Stainless Steel Spring Check Valve

Size Range: DN8 (1/4") to DN100 (4")
Temperature Range: -20°C to 230°C
Max. Pressure: 6300 kPa
Cracking Pressure: 2.1 kPa

4023 - 2-Piece Stainless Steel  Foot Valve

Series 4023

2-Piece Stainless Steel Foot Valve

Size Range: DN15 (1/2”) to DN50 (2”)
Temperature Range: -20°C to 170°C
Max. Pressure: 6300 kPa
Cracking Pressure: Between 5 kPa and 10 kPa