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All-weather fire retardant atoms valve LTHF-6 type

All-weather fire retardant atoms valve LTHF-6 type
Introduction
    LTHF-6 type all-weather fire retardant atoms valve is the latest product and it integrates fire retardant and atoms valve and the latest structure is the first creation in China.
   
    The petroleum chemical storage rank is the new type safety equipments and the biggest advantages are great performance, light, great performance, small amount of linkage and corrosion resistance and it is easy to maintain. The product can be used for the flash point is lower than 28°C A series oil and flash point is lower than 60°C B series oil as petroleum, crude oil and so on. It can work under 35°C~60°Ctemperature environment.
   
     It can be mainly used for storage tank breath ventilated and fire retardant requirements and it can be installed on the top of storage tank to prevent the damage caused by super pressure and it can reduce the tank medium vapor loss. The all-weather fire retardant atoms valve is made according to the GB5908-97 and SY7511-87 standard.
 
All-weather fire retardant atoms valve main sizes.

Products parameter
DN
L
H
Shell materials
Carbon steel, alufer, stainless steel, liner
25
160
255
Fire retardant chip ware materials
stainless steel explosion-proof fire retardant corrugation plates
50
160
255
Valve plates and valve seats materials
Alufer, stainless steel
80
213
260
Sealed parts materials
Acrylonitrile-butadiene rubber, PTFE, metals mattress
100
265
290
Operating pressure
-30mmH20~+1000mmH20
150
305
330
Connection condition
Flange connection screw thread connection
200
355
350
Flange standard
HG GB SH HGJ JB ANSI JIS
250
420
400
Production and test standard.
GB5908-86 SY7511-87
300
480
510

 
Maintaining
In order to keep the LTHF-6 all-weather fire retardant atoms valve work normally.
1. Please strike the screw fire retardant part every 3-6 months, clean and ensure the hole clean.
2. Check the ventilated valve and valve plate flexible.
3. Keep every valve connected tense and the valve is flexible.
4. Clear the quakeproof matters before valve installation.

 

 

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