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
|
Type
|
Material of Construction
|
Size Range
|
Press Range
|
|
Min
|
Max
|
Min
|
|
Double Port Safety Valves
|
Cast Carbon Steel
|
25mm
|
80mm
|
14-40 kg/cm21-12 kg/cm21-17.5 kg/cm2
|
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.A21 Spring loaded low lift external thread type safety valve:
.
.
.
5.A27Spring loaded low lift type safety valve:
.
.
.
.
6.A41Closed spring loaded low lift type high pressure safety valve:
.
.
.
7.A48Spring loaded ful lift safety valve:
..
.
.
.
8.A44Spring loaded Full Lift safety valve:
.
.
.
9.A37,A38,A43Twin spring type safety valve:
.
.
.
.
10.A48SB High temperature and high pressure safety valve:
.
.
.
11.GA49H Impulse Safety Valve
.
.
.
12.A42Y-160/320Closed spring loaded full bore type high pressure safety valve
.
.
.
13.A42 Closed spring loaded full lift type safety valve
.
.
.
14.Lever Safety Valve
,
.
.
15.W Series Spring Loaded Full Lift Safety Valve
|
Model
|
Temperature
|
Medium
|
|
Type
|
|
A27H
|
≤200°C
|
Water, Air, Steam
|
|
Low Lift- closed Bonnet-with lever
|
|
A27Y
|
≤200°C
|
Corrosive medium
|
Low Lift- closed Bonnet-with lever
|
|
A28H
|
≤200°C
|
Air, Steam, Water, Mixture of N2 & H2
|
|
Full Lift- closed Bonnet-with lever
|
|
A28Y
|
≤200°C
|
Corrosive medium
|
Full Lift- closed Bonnet-with lever
|
|
A41H
|
≤300°C
|
Petroleum, Air, Water
|
|
Low Lift- closed Bonnet
|
|
A41Y
|
≤200°C
|
Corrosive medium
|
Low Lift- closed Bonnet
|
|
A47H
|
≤350°C
|
Steam, Air
|
|
Low Lift-Open Bonnet-with lever
|
|
A47Y
|
≤350°C
|
Steam, Air
|
Low Lift-Open Bonnet-with lever
|
|
A42Y
|
≤300°C
|
Air, Petroleum gas, Liquid
|
|
Full Lift-Closed Bonnet
|
|
A42Y
|
≤200°C
|
Corrosive medium
|
Full Lift-Closed Bonnet
|
|
A48Y
|
≤350°C
|
Steam, Air
|
|
Full Lift-Open Bonnet-with lever
|
|
A44Y
|
≤300°C
|
Air, Steam, Petroleum
|
|
Full Lift-Closed Bonnet-with lever
|
|
A44Y
|
≤200°C
|
Corrosive medium
|
Full Lift-Closed Bonnet-with lever
|
|
A37H, A38Y, A43H
|
≤350°C
|
Steam, Air
|
|
Twin Type
|
|
A42Y
|
≤200°C
|
Air,, Mixture of N2 & H2
|
|
Full Lift-Closed Bonnet with high pressure.
|
|
A42Y
|
≤200°C
|
Corrosive medium
|
Full Lift-Closed Bonnet with high pressure.
|
|
A42F
|
-29~80°C
|
LPG or similar non-corrosive medium
|
|
Full Lift-Closed Bonnet
|
|
A40Y
Cast Steel Body
|
≤400°C
|
Air, Petroleum Gas, Mixture of N2 & H2
|
|
Full Lift-Closed Bonnet with heat radiator
|
|
A40Y
1Cr5Mo Body
|
≤450°C
|
Air, Petroleum Gas, Mixture of N2 & H2
|
Full Lift-Closed Bonnet with heat radiator
|
|
A48SH-
Cast Steel Body
|
≤425°C
|
Steam
|
|
Full Lift-Open Bonnet-with Lever-high temperature
|
|
A48SH
1Cr5Mo Body
|
≤510°C
|
Steam
|
Full Lift-Open Bonnet-with Lever-high temperature
|
|
A48SH
12CrMoV Body
|
≤550°C
|
Steam
|
Full Lift-Open Bonnet-with Lever- high temperature
|
Other Information:
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Delivery:FOB
Origin:China
Minimum Order:1
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