Dual Plate Lug Check Valve

Dual Plate Lug Check Valve

Body Material: Cast Iron, Ductile Iron, Cast Steel, Stainless Steel, Aluminium Bronze

Disc: Ductile Iron, Stainless Steel, Aluminium Bronze

Spring: Stainless Steel

Stem: Stainless Steel

Seat: EPDM, NBR, VITON, CF8, CF8M

Nominal Diameter: DN50 to DN900

Nominal Pressure: Class 150 to Class 2500

Face to Face Dimension: API 594, ASME B16.10

Flanged End Dimensions: ASME B16.10

Inspection and Test: API 598

Dimensions Unit: mm

Class 150

DN	L	R	f	D3	D2	D1	d
50	60	92	2	51	58	121	M16
65	67	105	2	65	73	140	M16
80	73	127	2	80	88	152	M16
100	73	157	2	102	108	191	M16
125	86	186	2	127	132	216	M16
150	98	216	2	152	160	241	M20
200	127	270	2	203	210	299	M20
250	146	324	2	254	265	362	M24
300	181	381	2	305	310	432	M24
350	184	413	2	350	360	476	M27
400	191	470	2	400	410	540	M27
450	203	533	2	450	460	578	M30
500	219	584	2	500	510	635	M30
600	222	692	2	600	610	749	M33
700	318	692	2	600	610	813	M33
750	305	800	2	685	690	864	M33
800	305	857	2	735	750	914	M39X3
900	305	914	2	785	790	978	M39X3