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Department: BrandsX
Product Type: ParkerX
Product Sub-Type: Autoclave Engineers - Instrumentation Products DivisionX
Product Type: ValvesX
Product Sub-Type: Check ValvesX

Valve Type

Check Valve (14) Filter (6) Relief valve (2)

Series

P (2) QS (2) RVP (1) RVS (1)

Pressure Range

Low pressure (8) Medium pressure (7) Medium to high pressure (2) High pressure (5)

Configuration Type

Angle (2) Inline (20)

Filter rating

5 micron (3) 5/10 micron (3) 10 micron (1) 10/35 micron (3) 35 micron (3) 35/65 micron (3) 65 micron (3)

Inlet Connection

1/4 Inch NPT (2) 3/8 Inch NPT (2) 1/2 Inch NPT (2) 3/4 Inch NPT (2) 1 Inch NPT (2) F250C (5) F312C150 (1) F375C (6) F562C (6) F562C40 (1) F1000C43 (2) QS250 (2) QS375 (2) QS562 (2) QS750 (2) SF250CX (4) SF375CX (4) SF562CX (7) SF750CX (4) SF1000CX (4) SF1500CX (1) SW250 (6) SW375 (6) SW500 (6) W125 (4)

Outlet Connection

1/4 Inch NPT (2) 3/8 Inch NPT (2) 1/2 Inch NPT (2) 3/4 Inch NPT (4) 1 Inch NPT (2) F250C (5) F375C (5) F562C (5) F562C40 (1) F1000C43 (2) QS250 (2) QS375 (2) QS562 (2) QS750 (2) SF250CX (4) SF375CX (4) SF562CX (5) SF750CX (4) SF1000CX (4) SF1500CX (1) SW250 (6) SW375 (6) SW500 (6) W125 (4)

Minimum Opening

0.12 Inch (3.05mm) (2) 0.22 Inch (5.59mm) (2) 0.36 Inch (9.14mm) (2) 0.52 Inch (13.21mm) (2) 0.69 Inch (17.53mm) (2)

CV Factor

0.012 (1) 0.037 (1) 0.104 (1) 0.15 (6) 0.212 (2) 0.28 (6) 0.37 (1) 0.63 (6) 0.66 (1) 0.78 (1) 0.84 (4) 0.864 (1) 1.7 (2) 2.3 (6) 3 (1) 3.4 (2) 4.3 (2) 4.7 (6) 5 (1) 7.4 (4) 10 (1) 14 (1)

Cracking Pressure

20 psig (1.38 bar) (12)

Filtration area

0.06 in² (38.70 mm²) (1) 0.07 in² (45.16 mm²) (1) 0.15 in² (96.77 mm²) (2) 0.25 in² (161.29 mm²) (2) 0.81 in² (522.57 mm²) (2) 1.29 in² (832.26 mm²) (1) 1.53 in² (987.09 mm²) (2) 2.65 in² (1709.67 mm²) (1) 5.00 in² (3225.80 mm²) (1)

Length

3.37 Inch (85.6mm) (2) 3.95 Inch (100.33mm) (2) 5.36 Inch (136.14mm) (2) 6.29 Inch (159.77mm) (2) 7.71 Inch (195.83mm) (2)

Operating Temperature

32 F to 400 F (0 C to 204 C) (1) -110 F to 1200 F (-79 C to 649 C) (4) -423 F to 400 F (-252 C to 204 C) (1) 0 F to 400 F (-17.8 C to 204 C) (7) 0 F to 650 F (-17.8 C to 343 C) (3)

Orifice size

0.062 Inch (1.57mm) (1) 0.078 Inch (1.98mm) (1) 0.093 Inch (2.4mm) (1) 0.094 Inch (2.39mm) (9) 0.125 Inch (3.2mm) (11) 0.156 Inch (3.96mm) (2) 0.187 Inch (4.7mm) (5) 0.188 Inch (4.78mm) (9) 0.218 Inch (5.54mm) (4) 0.250 Inch (6.4mm) (9) 0.312 Inch (7.9mm) (4) 0.359 Inch (9.1mm) (6) 0.375 Inch (9.5mm) (4) 0.438 Inch (11.1mm) (3) 0.516 Inch (13.11mm) (6) 0.688 Inch (17.48mm) (4) 0.940 Inch (23.80mm) (1)

Pressure Rating

10,000 psi (690 bar) (8) 15,000 psi (1034 bar) (11) 20,000 psi (1379 bar) (5) 40,000 psi (2758 bar) (1) 43,000 psi (2964.7 bar) (2) 60,000 psi (4136.7 bar) (5)

Pressure Rating @100°F (38°C) - Maximum Back Pressure

500 psi (34.47 bar) (2)

Pressure Rating @100°F (38°C) - Maximum Setting

5,000 psi (344.7 bar) (2) 10,000 psi (690 bar) (2) 15,000 psi (1034 bar) (1) 20,000 psi (1379 bar) (2) 30,000 psi (2068 bar) (1) 45,000 psi (3102.6 bar) (1) 60,000 psi (4136.7 bar) (1) 75,000 psi (5171 bar) (1)

Pressure Rating @100°F (38°C) - Minimum Setting

1,500 psi (103.4 bar) (2) 5,000 psi (344.7 bar) (2) 10,000 psi (690 bar) (2) 15,000 psi (1034 bar) (1) 20,000 psi (1379 bar) (1) 25,000 psi (1724 bar) (1) 30,000 psi (2068 bar) (1) 37,000 psi (2551 bar) (1)
Brands » Parker » Autoclave Engineers - Instrumentation Products Division » Valves » Check Valves

Parker Autoclave Engineers manufactures the high-pressure Check Valves that you need for your next big job! They provide the unidirectional flow with back flow shut-off (liquids or gases) you are looking for, and the ball design for excess flow surge protection to keep it safe.  Autoclave high-pressure check valve products are perfect for the chemical, research and oil/ gas industries. 

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