FORGED CARBON STEEL CHECK VALVE PISTON LIFT TYPE BOLTED COVER

Specifications

	Class 150
Body / Cover	ASTM A 105
Trims	18 Cr 8 Ni \| 18 Cr 10 Ni – 2MO
Mfg Std	BS 5352
Insp & Test Std	BS 6755
Ends	Flanged to ASME B 16.5 RF
Hyd-Test Pressure (Body)	425 Psig (30 Kg/Cm²)
Hyd-Test Pressure (Seat)	300 Psig (21 Kg/Cm²)
Size Range	15 mm to 50 mm

Description

We also supply check valves in various class including:

Specification	Class 300	Class 600	Class 800	Class 1500	Class 2500
Body / Cover	ASTM A 105	ASTM A 105	ASTM A 105	ASTM A 105	ASTM A 105
Trims	13 Cr	13 Cr	13 Cr	13 Cr	13 Cr
Mfg Std	BS 5352	BS 5352	BS 5352	BS 5352	BS 5352
Insp & Test Std	BS 6755	BS 6755	BS 6755	BS 6755	BS 6755
Ends	Flanged to ASME B 16.5 RF	Flanged to ASME B16.5 RF (600#)	Screwed to BSP \| BSPT \| NPT, Socket Weld to ANSI B 16.11	Screwed to BSPT \| NPT, Socket Weld to ASME B 16.11	Screwed to BSPT \| NPT, Socket Weld to ASME B 16.11
Hyd-Test Pressure (Body)	1100 Psig (77 Kg/Cm²)	2175 Psig (153 Kg/Cm²)	3000 Psig (211 Kg/Cm²)	5400 Psig (379 Kg/Cm²)	9000 Psig (633 Kg/Cm²)
Hyd-Test Pressure (Seat)	800 Psig (56 Kg/Cm²)	1600 Psig (112 Kg/Cm²)	2000 Psig (140 Kg/Cm²)	4000 Psig (281 Kg/Cm²)	6600 Psig (464 Kg/Cm²)
Size Range	15 mm to 50 mm	15 mm to 50 mm	15 mm to 50 mm	15 mm to 40 mm	15 mm to 40 mm

Description

We also supply check valves in various class including:

Specification	Class 300	Class 600	Class 800	Class 1500	Class 2500
Body / Cover	ASTM A 105	ASTM A 105	ASTM A 105	ASTM A 105	ASTM A 105
Trims	13 Cr	13 Cr	13 Cr	13 Cr	13 Cr
Mfg Std	BS 5352	BS 5352	BS 5352	BS 5352	BS 5352
Insp & Test Std	BS 6755	BS 6755	BS 6755	BS 6755	BS 6755
Ends	Flanged to ASME B 16.5 RF	Flanged to ASME B16.5 RF (600#)	Screwed to BSP \| BSPT \| NPT, Socket Weld to ANSI B 16.11	Screwed to BSPT \| NPT, Socket Weld to ASME B 16.11	Screwed to BSPT \| NPT, Socket Weld to ASME B 16.11
Hyd-Test Pressure (Body)	1100 Psig (77 Kg/Cm²)	2175 Psig (153 Kg/Cm²)	3000 Psig (211 Kg/Cm²)	5400 Psig (379 Kg/Cm²)	9000 Psig (633 Kg/Cm²)
Hyd-Test Pressure (Seat)	800 Psig (56 Kg/Cm²)	1600 Psig (112 Kg/Cm²)	2000 Psig (140 Kg/Cm²)	4000 Psig (281 Kg/Cm²)	6600 Psig (464 Kg/Cm²)
Size Range	15 mm to 50 mm	15 mm to 50 mm	15 mm to 50 mm	15 mm to 40 mm	15 mm to 40 mm

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Mark & Aira Valves

At Mark & Aira Valves, we believe that exceptional quality begins with rigorous quality control processes. Our commitment to excellence is reflected in our comprehensive inspections and evaluations conducted at every stage of production.

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