Stainless Steel Disco Check Valve

Product Description

FUNCTIONAL PRINCIPLE

The spring-assisted DISCO non-return valve opens when the opening force exceeds the closing force . The opening force depends on the pressure or the volume flow, and the closing force on the tension of the closing spring, on the closing weight, on the installation position and the size of the non- return valve .

SIZE
DN	NPS
15	1/2”
20	3/4”
25	1”
32	1 1/4”
40	1 1/2”
50	2”
65	2 1/2”
80	3”
100	4”
125	5”
150	6”
200	8”
250	10”
300	12”

PN4.0MPa
L	D
25	52
25	62
30	72
32	83
38	93
45	108
50	128
60	142
75	168
85	194
102	224
110	291
146	353
181	418

FUNCTIONAL PRINCIPLE

SIZE
DN	NPS
15	1/2”
20	3/4”
25	1”
32	1 1/4”
40	1 1/2”
50	2”
65	2 1/2”
80	3”
100	4”
125	5”
150	6”
200	8”
250	10”
300	12”

PN4.0MPa
L	D
25	52
25	62
30	72
32	83
38	93
45	108
50	128
60	142
75	168
85	194
102	224
110	291
146	353
181	418

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