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WJ41H GB Wave Bellows Globe Valve

Product overview

Product model: WJ41H
Nominal diameter: DN15~300mm
Nominal pressure: PN1.6~4.0MPa
Operating temperature: -20℃-350℃
Body material: WCB, F304, F316
Design standard: DIN3356
Structure length: DIN3202
Connection flange: DIN2543-2545
Test and inspection: DIN3230

WJ41H GB Wave Bellows Globe Valve product details

WJ41H GB Wave Bellows Globe Valve 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. 
 
WJ41H GB Wave Bellows Globe Valve 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


WJ41H GB Wave Bellows Globe Valve 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


WJ41H GB Wave Bellows Globe Valve 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 GB Wave Bellows Globe Valve -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 GB Wave Bellows Globe Valve -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 GB Wave Bellows Globe Valve -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


Reminder:

All text, data and pictures in this article are for reference only.To see more details of the WJ41H GB Wave Bellows Globe Valve performance parameters, structural dimension parameters, pricing, etc., or to request high quality printing samples, please Contact us.

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