A42Y-C typesafety valveare used for the equipment and pipeline of the air, petroleum gas,
liquid etc medium what the working temperature are less than 300℃.
A42Y-P type and A42Y-R type are used for the equipment and pipeline
of the quality with corrode medium what the working temperature are
less than 200℃.Take for extra pressure protection devices.
A42H / Y Spring Loaded Full Lift Safety Valve Maint Parts Material
No | Parts Name | A42H-C/ A42Y- C Material | A41Y--P/ A42Y-P Material | A41Y--R / A42Y-R Material |
1 | Body | wcb | 1cr18ni9ti | 1cr18ni12mo2ti |
2 | Seat | 2cr13/1cr18ni9ti | 1cr18ni9ti | 1cr18ni12mo2ti |
3 | Adjusting Ring | 2cr13/1cr18ni9ti | 1cr18ni9ti | 1cr18ni12mo2ti |
4 | Disc | 2cr13/1cr18ni9ti | 1cr18ni9ti | 1cr18ni12mo2ti |
5 | Guide | 2cr13/1cr18ni9ti | 1cr18ni9ti | 1cr18ni12mo2ti |
6 | Bonnet | zg230-450 | 230-450 | 230-450 |
7 | Spring | 50crva | 50crva | 50crva |
8 | Stem | 2cr13 | 2cr13 | 1cr18ni12mo2ti |
9 | Adjusting Bolt | 45 | 2cr13 | 2cr13 |
10 | Cap | 200-400 | 200-400 | 200-400 |
| Sealing | D507 | Stellite 6 |
900 Series DIN standard Safety Valve are mainly applied to the
industries such as petroleum & Natural gas, Chemistry,
Electric, Metallurgy & Burning gas. DIN safety valve, pressure
safety valve, safety relief valve.
A48 Type Spring Loaded Full Lift Safety Valve is one in which the
disc lifts sufficiently, so that the curtain area no longer
influences the discharge area.
This A27H low lift type type safety valve is used for the equipment
and pipeline of water, steam and other mediums what the working
temperature are less than 200℃.
These safety valves are used as Extra Pressure Protection Device
for the equipment and pipeline of the steam, ect.
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.
Balanced Bellow Safety valve is used for the equipment and
pipelines with unstable back pressure or containing poisonous or
corrosive ore pulp media. Its max working temperature is 300 Deg C
A41H Spring Loaded Low Lift Safety Valves opening height is between
one twentieth to one fortieth times of the flow diameter.
A21F,A21H-C Spring loaded low lift external thread type safety
valves are used for air, ammonia, petroleum gas equipment and
pipeline .
A42Y-C A42H / Y Spring Loaded Full Lift Safety Valve are used for
the equipment and pipeline of the air,petroleum gas, liquid etc.
A46F/C Type Pilot-operated pressure relief valve Model: A46C/A46F;
Diameter: 2~8" Medium: Gas such as steam, Natural gas and Crude oil
etc. pilot safety valve is a main valve and pilot valve a novel
structure of the safety valve
A44 Type Spring Loaded Full Lift Safety Valve opening height is
more than one fourth times of the flow diameter. it has an
advantage of discharging greatly.
A47 spring loaded low lift type high pressure safety valve is
widely used in equipment and pipeline.