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Authentic pneumatic Italy insulation ball valve, pneumatic clip type heat preservation jacket ball valve, BQ671F steam heat conducting oil

price:USD$500.00
discount 70% in 2018-09-18 to 2018-09-20
price: USD$ 350.00
freight :USD$18.00,(Express)
freight :USD$7.00,(Postal parcel)
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Pneumatic Italy heat preservation ball valve, pneumatic clip type heat preservation jacket ball valve, BQ671F steam heat conducting oil

BQ71F characteristics of clip type heat preservation ball valve:
The clip connection ball valve has the characteristics of compact structure, small size, light weight, good sealing performance, flexible opening and closing, easy installation, etc..

 

 

 

BQ71F main model of clip type heat preservation ball valve:

Heat preservation type:
Hand clip type heat preservation ball valve (BQ71F)
Pneumatic clip type insulated ball valve (BQ671F)
Electric clip type insulated ball valve (BQ971F)

 
Nominal diameter: DN1.5-100mm
      1/2“-4“
Nominal pressure: PN1.0-2.5MPa
CLASS:150lb
JIS:10K

 

 

 

 

 

BQ71FClip type insulation ball valveMain shape and connection size table:

 

 

 

 

 

Nominal diameter (DN)Product model 
LDWH3-G
(mm)(in)1.0MPa1.6MPa2.5MPa150Lb10kManualManual 
151/2”405353534758130803/8
203/4”456363635763170803/8
251”5073737366741701003/8
321 1/4”6084848475842001101/2
401 1/2” 7094949485892501201/2
502”801091091091031042501301/2
652 1/2” 1101291291291221243501401/2
803”1201441441441351343501501/2
1004”1401641641701731594201801/2

 

 

 

 

 

BQ71FClip type insulation ball valveModel, parts, materials and main parameters

 

 

 

 

 

Nominal pressure or pressure levelProduct model
PN1.0MPaBQ71F-10CBQ71F-10PBQ71F-10P8BQ71F-10P3BQ71F-10RBQ71F-10R8BQ71F-10R3
PN1.6MPaBQ71F-16CBQ71F-16PBQ71F-16P8BQ71F-16P3BQ71F-16RBQ71F-16R8BQ71F-16R3
PN2.5MPaBQ71F-25BQ71F-25PBQ71F-25P8BQ71F-25P3BQ71F-25RBQ71F-16R8BQ71F-25R3
CLASS150BQ71F-150(LB)CBQ71F-150(LB)PBQ71F-150(LB)P8BQ71F-150(LB)P3BQ71F-150(LB)RBQ71F-150(LB)R8BQ71F-150(LB)R3
10KBQ71F-10(K)CBQ71F-10(K)PBQ71F-10(K)P8BQ71F-10(K)P3BQ71F-10(K)RBQ71F-10(K)R8BQ71F-10(K)R3
Material of main partsvalve bodyWCBZGlCr18Ni9TiCF8(304)CF8(304L)ZG1Cr18Ni12Mo2TiCF8M(316)CF8M(316L)
Ball and stem2Crl3lCr18Ni9Ti0Cr18Ni9(304)0Cr18Ni9(304L)1Cr18Ni2Mo2(316)0Cr17Ni2Mo2(316)0Cr17Ni2Mo2(316L)
Seal ringPolytetrafluoroethylene
Packing and washerV PTFE flexible graphite ring PTFE sheet flexible graphite composite pad
Applicable working conditionApplicable mediumHeavy oil, rubber, etc.Nitric acid corrosive mediumStrong oxidizing mediumCorrosive media such as acetic acidCorrosive medium such as urea
Applicable temperature-28-300℃
Piping flangeJB79-59、GB9113、SH3406   ANSI B16.5 JIS B2212