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Flanged High Pressure Safety Overflow Valve (GYA42H)

Application: Chevrolet
Market Type:After Market
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Product Name:Flanged High Pressure Safety Overflow Valve (GYA42H)

Flanged High Pressure Safety Overflow Valve (GYA42H)

Application

Chevrolet

Product Description:

Flanged High Pressure Safety Overflow Valve (GYA42H)

GYA42H High Pressure Safety Overflow Valves can be used for Petroleum, Chemistry and Hydraulic conveyor pipelines. Its working temperature is less than 200 Deg C. It serves as an overpressure protection device. It's often used for High pressure pipelines.

Main Specifications

Type	PN (MPa)	Setting Pressure (MPa)	Working Temp. (°C)	Suitable Medium
GYAY42H-160 GYA802Y-160	16	6.3-16.0	200	Water, Oil, Gas, etc.
GYAY42H-250 GYA802Y-250	25	10.0-25.0
GYAY42H-400 GYA802Y-400 GYA802Y-600	40.0-60.0	20.0-60.0

Materials for Main Parts

No.	Name	Material
1	Body	Carbon Steel
2	Seat	Stainless Steel
3	Disc	Stainless Steel
4	Bonnet	Welding Element
5	Spring	50CrVA

External Dimension:

Type	DN	Dimensions (mm)
Type	DN	Rc	ZG	L	L1	H
GYA802Y-600	15	1/2"	1/2"	48	140	250
	25	3/4"	3/4"	52	113	275
	40	1.1/2"	1.1/2"	52	157	336

Type	DN	Dimensions (mm)
Type	DN	D	D1	K	M	Z-d	b	L	L1	Rc	H
GAY42H-160 GAY42H-250 GAY42H-400	15	135	95	25	M48X3	6-26	25	48	140	1"	329
	20	165	115	30	M56X3	6-29	28	53	170	1.1/2"	447
	25	200	145	38	M64X3	6-29	40	53	175	2"	485
	32	210	155	40	M64X3	6-29	40	68	180	2.1/2"	570