We are renowned manufacturers of well designed and highly efficient Double Port Safety Valves. Demanded by modern plants, our safety valves are capable of dealing with the pressure and temperature normally encountered in the steam process and compressed air. Our range of Double Port Safety Valves is as per the I.B.R guidelines . Our safety valves have a heat and corrosion resistant chrome alloy trim and are also top guided to ensure discharge capabilities. Moreover the carefully lapped flat faces of valve and seat to optical precision, guarantee pressure tightness and minimum size for the given duties.

Double Port Safety Valve Size selection

Use this table for steam boilers
Double spring high lift safety valve With improvements being made from time to time, the specifications are subject to alteration without notice.

Notes:

·      Cast Iron body. Pressure Up to 13kg/Cm2 temp, 428 F

·      Cast Steel body, Pressure Up to 40kg/cm2 Temp, 400c

·      Bronze body, Pressure Up to 17.5kg/cm2 temp. 428F

 

This Double Port (Double Spring ) safety valves are used for the equipment and pipeline and steam, water etc. medium what the working temperature are less than 350C.Take for extra pressure protection devices.
A38Y,A43H,A37H safety valve, except the three-ways style(material WCB),the materials& acute; of other parts is the same as A47H,A48Y type spring loaded type safety value.

A38Y	Corresponding A48Y
50	32×2
80	50×2
100	65×2
150	100×2

A43Y	Corresponding A47Y
50	32×2
80	50×2
100	80×2
125	100×2
150	125×2

Other safety vlaves:
1.900 Series DIN Spring loaded Pressure Safety Valve

 

2.A46F/H/Y Pilot-operated Pressure Relief valve (A46 Safety Valve)

 

3.Double Port High Lift Safety Valve

 

4.A48Spring loaded ful lift safety valve

 

5.A48SB High temperature and high pressure safety valve

 

6.A37/38/43Twin spring type safety valve

 

7.A47Closed spring loaded low lift type high pressure safety valve

 

8.A44Spring loaded Full Lift safety valve

 

9.A42Closed spring loaded full lift type safety valve

 

10.A41Closed spring loaded low lift type high pressure safety valve

 

11.A27Spring loaded low lift type safety valve

 

12.A21 Spring loaded low lift external thread type safety valve

 

13.Impulse Safety Valve

 

14.Lever Safety Valve

 

15.W Series Spring Loaded Full Lift Safety Valve