Popular Design for Spring Full Bore Type Safety Valve (W Series) - Safety overflow valve – Convista

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With a complete scientific quality management system, good quality and good faith, we win good reputation and occupied this field for Awwa C504 C516 Double Eccentric Butterfly Valve, Self-Operated Safety Shut-Off Valve, Solenoid Pulse Valve, With a wide range, top quality, reasonable rates and stylish designs, our products are extensively used with this industries and other industries.

Popular Design for Spring Full Bore Type Safety Valve (W Series) - Safety overflow valve – Convista Detail:

Specifications

AY42H-160, AY42H-250, AY42H-400, AY42H-600

TA802Y-160, TA802Y-250, TA802Y-400, TA802Y-600

AY42H、TA802Y type safety overflow valves are to be applied to pipelines in high-pressure pump stations to provide over pressure protection.

Type	Nominal pressurePN(MPa)	Opening pressure(MPa)	Working temperature(℃)	Suitable medium
AY42H-160TA802Y-160	16	6.3~16.0	200	Water, Oil etc.
AY42H-250TA802Y-250	25.0	10.0~25.0
AY42H-400TA802Y-400 TA802Y-600	40.0-60.0	20.0~60.0

safety overflow valve

Material for main parts

No.	Name of part	Materials
1	Body	Carbon steel
2	Seat	Stainless steel
3	Disc	Stainless steel
4	Bonnet	Welding
5	Spring	50CrVA

Dimension

Type	Nominal diameter DN(mm)	Dimensions(mm)
Type	Nominal diameter DN(mm)	Rc	ZG	L	L₁	≈H
TA802Y-600	15	1/2″	1/2″	52	90	250
	25	1″	1″	52	113	275
	40	1 1/2″	1 1/2″	52	157	336

Type	Nominal diameterDN(mm)	Dimensions(mm)
Type	Nominal diameterDN(mm)	D	D₁	K	M	Z-Φd	b	L	L₁	RC	≈H
AY42H-160AY42H-250 AY42H-400	15	135	95	25	M48*2	4-22	25	65	140	1″	329
	20	165	115	30	M52*2	6-26	28	80	150	1 ¹/₂“	447
	25	200	145	38	M80*3	6-29	40	90	180	2″	485
	32	225	170	42	M100*3	6-33	50	100	200	2 ¹/₂“	570

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Our primary objective is always to offer our clients a serious and responsible small business relationship, offering personalized attention to all of them for Popular Design for Spring Full Bore Type Safety Valve (W Series) - Safety overflow valve – Convista, The product will supply to all over the world, such as: Vietnam, Mali, Adelaide, The president and all the company members would like to provide professional products and services for customers and sincerely welcome and cooperate with all native and foreign customers for a bright future.

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Good quality and fast delivery, it's very nice. Some products have a little bit problem, but the supplier replaced timely, overall, we are satisfied.

By Martina from Namibia - 2018.02.21 12:14

The supplier abide the theory of "quality the basic, trust the first and management the advanced" so that they can ensure a reliable product quality and stable customers.

By Colin Hazel from Kenya - 2017.09.28 18:29