亚洲欧美综合中文字幕国产_国产一区二区三区91免费播放_又硬又粗又黄小色网视频_韓國精品一區二區久久_欧美亚洲日韩视频高清_草莓视频无码成人免费下载观看_热播综艺动漫四季AV_日韩中文字幕一区二区久久_四虎成人高清在线视频_国产剧情演绎丝袜在线播放

CN EN
QQ
+86-(0)15021555579
qrCode

GB (A105) bellows globe valve



Location：Products >> Bellows valve >> GB (A105) bellows globe valve
Model: WJ41H
Nominal diameter: DN15 ~ 300mm
Nominal pressure: PN1.6 ~ 4.0MPa
Working temperature: -20 ℃ -350 ℃
Body material: WCB, F304, F316
Design standard: DIN3356
Structure length: DIN3202
Connecting flange: DIN2543-2545
Test and inspection: DIN3230
Product details

Product main structural features:
 1, reasonable structure, reliable sealing, excellent performance, attractive appearance; 
 2, sealing surface is welded Co cemented carbide, wear, corrosion, good anti-friction properties, long life; 
 3, stem quenched and surface nitriding treatment, good corrosion and abrasion resistance.; 
 4, double sealing performance is more reliable; 
 5, more intuitive stem down position indication; 
 6, part material, flange and butt size can be Actual conditions or user requirements reasonable matching, to meet the needs of various projects. 
 
 specifications:

structure type BB-BG-OS & Y
Drive mode Manual
pneumatic
design standards DIN3356
Structure length DIN3202
Connect the flange DIN2543-2545
Test and inspection DIN3230

 


 Product Performance Specifications:

Nominal pressure (MPa) Shell test pressure (MPa)
 Seal test pressure (MPa)
 Applicable temperature (℃)
 Suitable media
1.6 2.4 1.76 -20 ° C to 350 ° C Water, steam, oil and so on
2.5 3.75 2.75
4.0 6.0 4.4

 


 The main components of material:

NO. name Material
1 Body WCB, F304, F316
2 Disc 2CR13, F304, F316
3 Shaft pin F304, F316
4 Bellows assembly F304, F316L
5 cap WCB, F304, F316
6 filler Flexible Graphite, PTFE
7 Pressure sleeve 25 #, F304, F316
8 Positioning pieces 25 #, F304, F316
9 Stem nut Copper alloy ZQA19-4
10 Handwheel Carbon steel
11 And hat 25 #
12 Oil Cup brass
13 Hex nuts ASTMA 193 2H, A 193-8, A 193-8M
14 Studs ASTMA 193 B7, A193-B8, A193-B8M
15 Gasket Flexible graphite + stainless steel l, PTFE
16 Valve stem 2Cr13, F304, F316

 


 WJ41H-16

Pressure Level PN16
caliber 15 20 25 32 40 50 65 80 100 125 150 200 250 300
L 130 150 160 180 200 230 290 310 350 400 480 600 730 850
H 205 205 217 230 235 240 285 310 370 430 445 560 695 740
W 120 120 140 140 160 180 180 200 250 300 300 400 520 520
Weight (kg) 4.5 4.8 5.5 7.8 9.5 12.7 18.6 23.5 39.5 56.8 76.1 115 237.2 399.5
Travel h 7 7 12 13 14 15 19 23 28 35 42 52 64 75
Kv 4.2 7.4 12 19 30 47 77 120 188 288 410 725 1145 1635

 


 WJ41H-25

Pressure Level
 PN25
caliber 15 20 25 32 40 50 65 80 100 125 150 200 250 300
L 130 150 160 180 200 230 290 310 350 400 480 600 730 850
H 205 205 217 230 235 240 285 310 370 430 445 560 695 740
W 120 120 140 140 160 180 180 200 250 300 300 400 520 520
Weight (kg) 4.5 4.8 5.5 8 9.8 13 19.2 24.3 43.7 57.9 81.6 137 288.1 420
Travel h 7 7 12 13 14 15 19 23 28 35 42 52 64 75
Kv 4.2 7.4 12 19 30 47 77 120 188 288 410 725 1145 1635

 


 WJ41H-40

Pressure Level PN40
caliber 15 20 25 32 40 50 65 80 100 125 150 200 250 300
L 130 150 160 180 200 230 290 310 350 400 480 600 730 850
H 205 205 217 230 235 240 285 310 370 430 445 560 695 740
W 140 140 140 160 180 180 200 250 300 350 350 450 520 520
Weight (kg) 4.5 4.8 5.5 8.3 10.5 13.6 20.5 25.6 46.1 61.2 85 159 308.5 445
Travel h 7 7 12 13 14 15 19 23 28 35 42 52 64 75
Kv 4.2 7.4 12 19 30 47 77 120 188 288 410 725 1145 1635
The next：New filter
The previous：GB wave bellows globe valve