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Alloy 20 Dual Plate Lug Type Check Valve

Home > Speciality Valve

Alloy 20 Dual Plate Lug Type Check Valve

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Alloy 20 Dual Plate Lug Type Check Valve

Body: Alloy Steel, Duplex Stainless Steel, Super Duplex, Inconel, Incoloy, Titanium

Disc: Alloy Steel, Duplex Stainless Steel, Super Duplex, Inconel, Incoloy, Titanium

Seat: Metal Seated, BUNA, EPDM, VITON

Nominal Size: 2? to 24?

Nominal Pressure: PN16, PN10, Class150 to Class600

End Connection: Lugged

Design and Manufacture Standard: API 594

End Dimension: ASME B16.5, ANSI B16.10, JIS B2220

Face to Face Dimension: EN558-1, API 594, ISO 5752, ANSI B16.10

Dimensions

NPS		in	2	21/2	3	4	5	6	8	10	12	14	16	18	20	24
150Lb	L	mm	60	67	73	73	86	98	127	146	181	184	191	203	219	222
	D	mm	103	122	135	173	196	222	279	339	409	450	514	549	606	717
	D1	mm	120.5	139.5	152.5	190.5	216	241.5	298.5	362	432	476	540	578	635	749.5
	D2	mm	92	105	127	157	186	216	270	324	381	413	470	533	584	692
	n-?d	mm	4-19	4-19	4-19	8-19	8-22	8-22	8-22	12-25	12-25	12-29	16-29	16-32	20-32	20-35
300Lb	L	mm	60	67	73	73	86	98	127	146	181	222	232
	D	mm	110	128	148	180	215	250	307	361	422	485	539
	D1	mm	127	149	168.5	200	235	270	330	387.5	451	514.5	571.5
	D2	mm	92	105	127	157	186	216	270	324	381	413	470
	n-?d	mm	8-19	8-22	8-22	8-22	8-22	12-22	12-25	16-29	16-32	20-32	20-35
600Lb	L	mm	60	67	73	79	105	137	165	213	229	273	305
	D	mm	110	129	148	192	240	265	319	399	456	489	562
	D1	mm	127	149	168.5	216	267	292	349	432	489	527	603
	D2	mm	92	105	127	157	186	216	270	324	381	413	470
	n-?d	mm	8-19	8-22	8-22	8-25	8-29	12-29	12-32	16-35	20-35	20-38	20-41