A44y Fully Opened Safety Valve with Wrench Spring

• Media: Water Vapor Oils
• Certification: ISO
• Temperature: Ordinary Temperature
• Connection: Flange
• Pressure: Adjustable
• Closed: Semi-Closed
• Model NO.: A44Y
• Structure: Spring
• Material: Stainless Steel
• Transport Package: Wooden Box
• Specification: DN50-DN800
• Trademark: xc
• Origin: China
• HS Code: 84814000
• Production Capacity: 10000

Product Description

A44Y with wrench spring fully open closed safety valve with closed valve cover and valve cap design, when the safety valve is opened and discharged, the medium will not leak to the outside world, and all through the discharge pipe, and can prevent dust and other impurities into the valve, with lifting wrench can regularly test the flexibility and sealing performance of the safety valve.
A44Y with wrench spring fully open closed safety valve product features
1, full open structure, large displacement
2, the valve flap is provided with a backflush disk component
3, fully enclosed structure, effectively prevent the leakage of the medium
4, setting pressure deviation is small, up to ±3%
5, opening and closing pressure difference ≤15%
6, the selection of high-quality spring steel to ensure the life and stability of the spring
7, flat structure of the disc and seat easy to repair and reprocessing
A44Y fully opened closed safety valve with wrench spring standard

Design specification: GB/T 12243
Structure length: GB/T 12221
Flange connection: JB/T 79
Test and inspection: GB/T 12242
Product ID: GB/T 12220
Specification of Supply: JB/T 7928

Model number	Nominal diameter	do	D	K	g	g1	b	f	f1	Z-?d	f	L	L1	H
A48Y-16C A44Y-16C A44Y-16P A44Y-16R	20	15	105	75		55	16	2		4-14	2	110	95	411
	25	16	115	85		65	16	2		4-14	2	110	95	411
	32	20	140	100		78	18	2		4-18	3	115	100	411
	40	25	150	110		85	18	3		4-18	3	120	110	472
	50	32	165	125		100	20	3		4-18	3	135	120	532
	65	40	185	145		120	20	3		4-18	3	160	140	556
	80	50	200	160		135	20	3		8-18	3	170	135	561
	100	65	220	180		155	20	3		8-18	3	195	175	667