Lift Check Valve

End ConnectionBUTT WELD AS PER ASME B16.25 / SOCKET WELD AS PER ASME B16.11 / SCREWED AS PER ASME B1.20.1
Welded Bonnet1500 & 2500
Design StandardAPI602 / ASME B16.34
Inspection StandardAPI598
Supply TypeManufacturer, Exporter, Supplier, Retailer
Preferred Buyer Location All over the world

Product Details

End ConnectionBUTT WELD AS PER ASME B16.25 / SOCKET WELD AS PER ASME B16.11 / SCREWED AS PER ASME B1.20.1
Inspection StandardAPI598
Welded Bonnet1500 & 2500
Face To faceMFG.STANDARD
SIZE1/2"TO2"
Bolted Bonnet800
BodyASTM A105N / ASTM A350LF2 /ASTM A182F11-CL2 /ASTMA182 F22-CL3 / ASTMA F91 /ASTM A182304L / ASTM A182F316L
Design StandardAPI602 / ASME B16.34
SeatASTM A276 TYPE 410 SS316 SS304/ ASTM AA276 TYPE 410 + ST6
PRESSURE CLASS800,1500,2500
SpringSS316
PlugASTM A217GR.CA15 / ASTMA276 TYPE 410 / ASTM A217GR CF8MSS316 / ASTM A217GR.CF8SS304 / MONELALLOY-20/ HAST-ALLOY
Bonnet GasketSPIRAL WOUNDED 316 + GRAPHITE

Kumars Lift Check Valve confirm to API602 & ASME B16.34 are provided smooth machined full opening of the wedge estimation additional pressure drop across the valve.

FORGED LIFT CHECK VALVE BILL OF MATERIAL

SL NO.	PART NAME	MATERIAL SPECIFICATION	QTY
1	Body	ASTM A105N	1
2	Bonnet	ASTM A105N	1
3	Plug	ASTM A217 GrCA15	1
4	Seatring	ASTM A276 TYPE 410	2
5	Hex Bolt	A193Gr.B7 + ZnPLATED	1
6	Gasket	SPW SS316 + GRAPHITE	1
7	Spring	SS316

TEST PRESSURE

Class	Hydraulic Body KgCm2 (PSIG)	Hydraulic Seat Back Seat KgCm2(PSIG)	Seat Air KgCm2(PSIG)
800	210 (2986)	153 (2176)	7 (100)
1500	396 (5632)	291 (4138)	7 (100)
2500	660 (9387)	484 (6884)	7 (100)

IFT CHECK VALVE STANDARD DIMENSION CHART

LIFT CHECK VALVE CLASS 800	Size		L		H		Wt.(Approx.)(KG)
	Inch	mm	RB	FB	RB	FB	RB	FB
	1/2	15	90.0	90.0	54.3	56.5	1.500	1.600
	3/4	20.0	90.0	102.0	56.5	66.5	1.600	2.800
	1	25	102.0	130.0	66.5	90.0	2.800	5.400
	1 1/2	40.0	130.0	148.0	90.0	105.0	5.400	9.000
	2	50	148.0	180.0	105.0	125.0	9.000	15.200

LIFT CHECK VALVE CLASS 1500	Size		L		H		Wt.(Approx.)(KG)
	Inch	mm	RB	FB	RB	FB	RB	FB
	1/2	15	90.0	90.0	50.0	50.0	1.300	1.300
	3/4	20.0	90.0	102.0	52.0	63.0	1.400	2.600
	1	25	102.0	130.0	63.0	63.0	2.600	2.600
	1 1/2	40.0	130.0	130.0	85.0	85.0	5.200	5.200
	2	50	148.0	148.0	90.0	90.0	8.800	8.800

LIFT CHECK VALVE CLASS 2500	Size		L	H	Wt.(Approx.)(KG)
	Inch	mm	FB	FB	FB
	1/2	15	90.0	47.0	1.400
	3/4	20	102.0	77.0	2.600
	1	25	130.0	87.0	5.200
	1 1/2	40	148.0	93.0	8.800
	2	50	180.0	109.0	15.000