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365betͶע / Gate Valves / DZ41 National Standard Low Temperature Flanged Gate Valve Consulting Hotline: 021-331007323

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DZ41 national standard low temperature flange gate valve


DZ41 national standard low temperature flange gate valve
Stable quality: implement quality monitoring throughout the process, meticulous and comprehensive detection!

Reasonable price: efficient internal cost control, reducing expenses and benefiting customers!

Fast delivery: advanced production lines, sufficient stocking, shortening the delivery time!
Sales: 021-31007323
Fax: 021-333321522
Technology: 021-31007323

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  Product name : DZ41 national standard low temperature flange gate valve Product model : DZ41
   Driving method : Manual Connection form : Flange
   Structure form : Single brake    Sealing material : Hard alloy, cast steel, stainless steel
   Pressure range : 1.6 ~ 2.5MPa    Nominal diameter : DN20-DN400
   Common materials : Carbon steel, stainless steel    Technical consultation : 021-31007323

是国内著名〖 DZ41国标低温法兰闸阀 〗制造商,也是国内大型【 】生产商之一,公司自成立以来始终围绕客户的需求并持续创新,为广大的代理商和企业客户提供〖DZ41国标低温法兰闸阀 〗解决方案,质量可靠,价格实惠,故畅销全国各地,欢迎新老客户来电,来函,我们将为您提供最优质的服务。 Hushan Valve Manufacturing (Shanghai) Co., Ltd. is a well-known domestic manufacturer of [ DZ41 National Standard Low-temperature Flange Gate Valve ] and one of the large domestic [ Gate Valve ] manufacturers. Agents and corporate customers provide the "DZ41 National Standard Low Temperature Flanged Gate Valve" solution, which is reliable in quality and affordable, so it sells all over the country. Welcome new and old customers to call us and write us, we will provide you with the best service.

DZ41 national standard low temperature flange gate valve



Implementation standards
Design and Manufacturing Structure length Flange size Pressure-temperature Test-inspection
JB / T7749 GB12221 JB79 Gb9131 JB / T9092


Pressure test (MPa)
Nominal pressure PN 1.6 2.5 4.0 6.4 10.0
Strength test 2.4 3.8 6.0 9.6 15.0
Water seal test 1.8 2.8 4.4 7.0 11.0
Upper seal test 1.8 2.8 4.4 7.0 11.0
Hermetic seal test 0.4-0.7


Material and performance of main parts
Body cover Valve stem Sealing surface Gasket filler Operating temperature Applicable medium
ZGoCrMNVAI low temperature and high pressure cast steel 1Cr7Ni12 STL / STL 1Cr13 / flexible graphite low temperature asbestos PTFE-impregnated polytetrafluoroethylene asbestos rope flexible graphite -46 Propane / Bentene Methanol / ethane gas / liquid ammonia
LCB
ZGoCrMNVAI low temperature and high pressure cast steel -60
LC1
ZGoCrMNVAI low temperature and high pressure cast steel -73
LC2
ZGoCrMNVAI low temperature and high pressure cast steel 1Cr18Ni9Ti -101
LC3
ZGoCrMNVAI low temperature and high pressure cast steel -115
LC4
ZGoCrMNVAI low temperature and high pressure cast steel -196
CF8


National standard low temperature flange gate valve PN1.6MPa-2.5 MPa
Specifications
1.6MPa DN L D D1 D2 b n-Φd H D0
Convex flange
RF
DZ41 (0) Y-16LCB
DZ41 (0) Y-16LC1
DZ41 (0) Y-16LC2
DZ41 (0) Y-16LC3
DZ41 (0) Y-16LC4
DZ41 (0) Y-16P
DZ41 (0) Y-16R
20 150 105 75 55 14 4-Φ14 320 140
25 160 115 85 65 14 4-Φ14 350 160
32 180 135 100 78 16 4-Φ18 385 180
40 200 145 110 85 16 4-Φ18 420 220
50 250 160 125 100 16 4-Φ18 540 240
65 265 180 145 120 18 4-Φ18 610 240
80 280 195 160 135 20 8-Φ18 690 280
100 300 215 180 155 20 8-Φ18 780 300
125 325 245 210 185 twenty two 8-Φ18 930 320
150 350 280 240 210 twenty four 8-Φ23 980 350
200 400 335 295 265 26 12-Φ23 1180 400
250 450 105 355 320 30 12-Φ25 1390 450
300 500 460 410 375 30 12-Φ25 1620 500
350 550 520 470 435 34 16-Φ25 1810 500
400 600 580 525 485 36 16-Φ30 1970 550
2.5MPa 20 150 105 75 55 16 4-Φ14 320 140
Convex flange
RF
DZ41 (0) Y-25LCB
DZ41 (0) Y-25LC1
DZ41 (0) Y-25LC2
DZ41 (0) Y-25LC3
DZ41 (0) Y-25LC4
DZ41 (0) Y-25P
DZ41 (0) Y-25R
25 160 115 85 65 16 4-Φ14 350 160
32 180 135 100 78 18 4-Φ18 385 180
40 200 145 110 85 18 4-Φ18 420 200
50 250 160 125 100 20 4-Φ18 540 240
65 265 180 145 120 twenty two 8-Φ18 510 240
80 280 195 160 135 twenty two 8-Φ18 690 280
100 300 230 190 160 twenty four 8-Φ23 780 300
125 325 270 220 188 28 8-Φ25 930 300
150 350 300 250 218 30 8-Φ25 980 320
200 400 360 310 278 34 12-Φ25 1180 360
250 450 425 370 332 36 12-Φ30 1390 400
300 500 485 430 390 40 16-Φ30 1620 450
350 550 550 490 448 44 16-Φ34 1810 500
400 600 610 550 505 48 16-Φ34 1990 560

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