Our Check Valves

	Series 1907 Eurostop DZR Brass WaterMarked Spring Check Valve Size Range: 15mm to 100mm Temperature Range: -20°C to 130°C Max. Pressure: 1600 kPa Cracking Pressure: 2.5 kPa
	Series 1903 Valstop Brass Spring Check Valve Viton® Seals Size Range: 6mm to 100mm Temperature Range: -20°C to 135°C Max. Pressure: 6-15mm 4000 kPa, 20-25mm 3000 kPa, 32-50mm 2400 kPa, 65-100mm 1600 kPa Cracking Pressure: 2.5 kPa
	Series 1904 Valstop Brass Spring Check Valve NBR Seals Size Range: 6mm to 100mm Temperature Range: -20°C to 70°C Max. Pressure: 6-15mm 4000 kPa, 20-25mm 3000 kPa, 32-50mm 2400 kPa, 65-100mm 1600 kPa Cracking Pressure: 2.5 kPa
	Series 1909 Europa Brass Spring Check Valve Size Range: 10mm to 100mm Temperature Range: -20°C to 70°C Max. Pressure: 10-25mm 2500 kPa, 32-50mm 1800 kPa, 65-100mm 1200 kPa Cracking Pressure: 3 kPa
	Series 1911 Roma Brass Spring Check Valve Size Range: 10mm to 50mm Temperature Range: -15°C to 120°C Max. Pressure: 10-25mm 2500 kPa, 32-50mm 1800 kPa Cracking Pressure: 3 kPa
	Series 2807 1-Piece Stainless Steel Spring Check Valve BSP Threaded Size Range: 6mm to 25mm Temperature Range: -50°C to 420°C Max. Pressure: 6000 PSI (41,300 kPa) Cracking Pressure: 3 PSI
	Series 2808 1-Piece Stainless Steel Spring Check Valve NPT Threaded Size Range: 6mm to 25mm Temperature Range: -50°C to 420°C Max. Pressure: 6000 PSI (41,300 kPa) Cracking Pressure: 3 PSI
	Series 1940 2-Piece Stainless Steel Spring Check Valve Size Range: 6mm to 50mm Temperature Range: -20°C to 170°C Max. Pressure: 6300 kPa
	Series 4020 3-Piece Stainless Steel Spring Check Valve Size Range: 6mm to 100mm Temperature Range: -20°C to 230°C Max. Pressure: 5500 kPa
	Series 1802 Zetco WaterMarked DZR Brass Swing Check Valve Size Range: 15mm to 100mm Temperature Range: 0°C to 99°C Max. Pressure: 1600 kPa
	Series 1805 Bronze WaterMarked Swing Check Valve Size Range: 15mm to 100mm Max. Pressure at Nominal Temp.: Steam 1050 kPa @ 186°C; Water: 2500 kPa @ 99°C
	Series 1808 Bronze WaterMarked Swing Check Valve Flanged Size Range: 50mm to 100mm Max. Pressure at Nominal Temp.: Steam 700 kPa @ 170°C; Water 1600 kPa @ 99°C
	Series 4050 Stainless Steel Swing Check Valve Size Range: 10mm to 80mm Temperature Range: 0°C to 200°C Max. Pressure: 1600 kPa
	Series 4640 & 4641 Stainless Steel Flanged Swing Check Valve Size Range: 65mm to 100mm Max. Temp. at Nominal Pressure: 100°F @ 275 PSI (37°C @ 1900 kPa)
	Series 1806 Zetco Bronze WaterMarked Screwed Bonnet Lift Check Size Range: 15mm to 50mm Max. Pressure at Nominal Temp.: Steam 1050 kPa @ 186°C; Water 2500 kPa @ 99°C
	Series 1807 Bronze WaterMarked Union Bonnet Lift Check Stainless Steel Trim Size Range: 15mm to 80mm Max. Pressure at Nominal Temp.: Steam 1750 kPa @ 260°C; Water 4000 kPa @ -10°C to 120°C
	Series 1809 Zetco Bronze WaterMarked Vertical Lift Check Size Range: 15mm to 50mm Max. Pressure at Nominal Temp.: Steam 1050 kPa @ 260°C; Water 2500 kPa @ -10°C to 150°C
	Series 1558 5 Way Brass Tee Size Range: 25mm Temperature Range: 0°C to 99°C Max. Pressure: 2100 kPa