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Insulated globe valves
Model: BJ45W
Nominal pressure: PN1.6 ~ 6.4MPa
Temperature: ≤200 ℃
Medium: nitric acid
Main material: ZG1CR18NI9TI, ZGOOCR18NI10, ZG1Cr18Ni12MO2Ti, ZGOOCR17NI14MO2 , WCB
Design and manufacture: GB12234-89
Length of the structure: GB12221-89
Flange Size: JB / T79-94
Inspection and test: GB13927

BJ45W DC insulation globe  valve insulation jacket welding installed in the valve between the two flanges, the valve side, the bottom of the insulation jacket is provided with two connections. DC thermal shut-off valve is suitable for chemical industry, fertilizer industry pipe, the jacket contains steam to prevent crystallization of the medium, widely used in petroleum, chemical, metallurgical, pharmaceutical and other systems to transport at room temperature will not solidified high Viscosity medium. 
 
 BJ45W DC insulation globe  valve performance parameters

model Nominal pressure test pressure proper temperature Suitable media Insulation sleeve pressure
case seal
BJ45W-25P 2.5 3.75 2.75 ≤200 Nitric acids ≤1.3
BJ45W-40P 4.0 6.0 4.4
BJ45W-64P 6.4 9.0 6.6 Nitric acids
BJ45W-25P 2.5 3.75 2.75
BJ45W-40P 4.0 6.0 4.4
BJ45W-64P 6.4 9.0 6.6


BJ45W DC insulation globe  valve main parts and materials

Part Name ZG1CR18NI9TI series ZGOOCR18NI10 series ZG1Cr18Ni12MO2Ti series ZGOOCR17NI14MO2 series WCB series
Body / valve world ZG1CR18NI9TI ZGOOCR18NI10 ZG1Cr18Ni12MO2Ti ZGOOCR17NI14MO2 WCB
gate ZG1CR18NI9TI ZGOOCR18NI10 ZG1Cr18Ni12MO2Ti ZGOOCR17NI14MO2 1Cr13
Valve stem 1CR18NI9TI 00cr18ni10 1CR18NI12MOTI OOCR17NI14MO 1Cr13
filler PTFE textile PTFE textile PTFE textile PTFE textile graphite
Gasket 304L + PTFE 304L + PTFE 316L + PTFE 316L + PTFE Graphite +304
Gland ZG1CR18NI9TI ZG00CR18ni10 ZG1Cr18Ni12MO2Ti ZGOOCR17NI14MO2 WCB
Packing pressure ring 1CR18NI9TI 00CR18NI10 1Cr18NI12MOTI OOCR17NI14MO 1Cr13
bolt 1cr17ni2 1CR17NI2 1Cr17NI2 1Cr17Ni2 35CrMoA
Nut 1cr18ni9ti 1CR18NI9TI 1Cr18NI9ti 1Cr18NI9ti 45


BJ45W DC insulation globe  valve main dimensions

PN (MPa) DN (mm) Size (mm) Weight 
       kg
L L1 H 3-G D D1 D2 b Z-φd Do
2.5 15 200 50 210 1/2 105 75 55 16 4-φ14 120 14
20 220 50 240 1/2 115 85 65 16 4-φ14 140 18
25 220 50 250 1/2 135 100 78 18 4-φ18 160 25
32 250 55 270 1/2 145 110 85 18 4-φ18 160 30
40 270 60 310 1/2 160 125 100 20 4-φ18 160 36
50 300 60 330 3/4 180 145 120 22 8-φ18 240 40
65 350 65 360 3/4 195 160 135 22 8-φ18 240 54
80 380 70 400 3/4 230 190 160 24 8-φ23 280 70
100 430 75 480 1 270 220 188 28 8-φ25 320 100
125 490 80 550 1 300 250 218 30 8-φ25 360 130
150 570 90 620 1 330 280 248 32 12-φ25 360 170
200 690 95 750 1 395 340 302 36 12-φ25 400 250
4.0 15 200 50 210 1/2 105 75 55 16 4-φ14 120 14
20 220 50 240 1/2 115 85 65 16 4-φ14 140 18
25 220 50 250 1/2 135 100 78 18 4-φ18 160 25
32 250 55 270 1/2 145 110 85 18 4-φ18 160 33
40 270 60 310 1/2 160 125 100 20 4-φ18 160 41
50 300 60 330 3/4 180 145 120 22 8-φ18 240 45
65 350 65 360 3/4 192 160 135 22 8-φ18 240 62
80 380 70 400 3/4 230 190 160 24 8-φ23 280 80
100 430 75 480 1 270 220 188 28 8-φ25 320 100
125 490 80 550 1 300 250 218 30 8-φ25 360 130
150 570 90 620 1 350 295 258 34 12-φ30 360 185
200 690 95 750 1 415 355 315 40 12-φ34 400 268


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