Corrugated-Duct Full-Open Type Safety Valve

Corrugated-duct full-open type safety valve applications

The valve is to be used as safety device in containers or pipeline systems with changeable backpressure and poisonous or flammable medium. WA42Y-C is to be used in air, petroleum gas or other non-corrosive gas with operation temperature no higher than 300℃, while WA42Y-P is applicable for nitric arctic with operation temperature no higher than 200℃.

Corrugated-duct full-open type safety valve brief figure of structure

Corrugated-duct full-open type safety valve materials for main parts

Nominal Diameter DN (mm)	Dimensions (mm)
	d0	L	L1	DN’
25	15	110	95	32
32	20	115	100	40
40	25	120	110	50
50	32	135	120	65
80	50	170	135	100
100	65	195	175	125
150	100	255	230	200
200	125	300	260	250

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