Gya Hydraulic Safety Valve

• Media: Water
• Standard: Water Vapour Oil
• Certification: CCC, RoHS, ISO, CE
• Temperature: High Temperature
• Connection: Flange
• Valve Seat: Double-Seat
• Model NO.: GYA
• Structure: Piston
• Material: Cast Iron
• Transport Package: Wooden Box
• Specification: DN15-DN800
• Trademark: XC
• Origin: China
• HS Code: 8421219990
• Production Capacity: 9999

Product Description

Product structure characteristics

1, the hydraulic safety valve is (valve) breathing valve safety standby equipment, its suction and expiratory action pressure is slightly higher than (valve) breathing valve, breathing valve once failure or in the winter when the valve freeze, the hydraulic safety valve liquid seal is destroyed, so as to protect the oil tank from damage.
2. The hydraulic safety valve is installed at the top of the oil tank and used with the breathing valve.
3, control pressure :+56 mm water column to -50 mm water column.

Product performance parameters

 

Nominal diameter	80~250mm
Runner diameter	85-264mm
Set the pressure range	+56 mm Hg ~-56 mm Hg
Applicable temperature range	0~200°C
Connection method	Flange
Mode of action	liquid-sealed

Materials for main parts

 

Body material	WCB,CF8,CF8M,CF3,CF3M
Interior material	2Cr13, 304SS,316SS

Product main sizes

 

Nominal Diameter DN Nominal Diameter	Size (mm) Size							Weight kg Weight
	d	D	D1	D2	n-d1	L	H
GYA-80 GYA-100 GYA-150 GYA-200 GYA-250
80	¢85	¢185	¢150	¢125	4-¢18	376	424	38
100	¢105	¢205	¢170	¢145	4-¢18	500	605	42
150	¢148	¢260	¢225	¢200	8-¢18	650	705	66
200	¢210	¢315	¢280	¢255	8-¢18	900	755	97
250	¢264	¢370	¢335	¢310	12-¢18	1050	885	140