Disc Check Vales 2026

PN 40

FEATURES: The face to face conform to : DIN 3202 part 3-K4 Investment casting 2026C With Cap End (Option)

Applicable Standard Test and Inspection API 598 ITEM PARTS MATERIAL 1 BODY ASTM A351-CF8M / 1.4408 2 RETAINER AISI 316 3 DISC AISI 316 4 SPRING AISI 316 5 SCREW AISI 316

DN	d	D	D1	F	W	L	Weight kg
15	15	41	34	53	45	16	0.1
20	20	46	37	63	55	19	0.16
25	25	56	46	73	65	22	0.28
32	32	74	63	84	79	28	0.52
40	38	86	76	94	89	31.5	0.7
50	50	96	83	107	99	40	1.1
65	62	115	103	126	118	46	1.58
80	76.5	131	117	144	134	50	1.76
100	96	150	132	162	154	60	3.3

unit: mm

NPS	d	D	D1	F	W	L	Weight LB
1/2"	0.59	1.61	1.34	2.09	1.77	0.63	0.22
3/4"	0.79	1.81	1.46	2.48	2.17	0.75	0.35
1"	0.98	2.2	1.81	2.87	2.56	0.87	0.62
1-1/4"	1.26	2.91	2.48	3.31	3.11	1.1	1.15
1-1/2"	1.5	3.39	2.99	3.7	3.5	1.24	1.54
2"	1.97	3.78	3.27	4.21	3.9	1.57	2.43
2-1/2"	2.44	4.53	4.06	4.96	4.65	1.81	3.48
3"	3.01	5.16	4.61	5.67	5.28	1.97	388.08
4"	3.78	5.91	5.2	6.46	6.06	2.36	7.28

unit: in