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Carbon Steel Flange Globe Valve Pneumatic Regulating Valve Single Seated 3inch 25bar

Carbon Steel Flange Globe Valve Pneumatic Regulating Valve Single Seated 3inch 25bar

Brand Name: SONGO
MOQ: 1 Pieces
Price: CN¥832.71/Pieces
Payment Terms: L/C,D/A,T/T,D/P,Western Union,MoneyGram
Supply Ability: 5000-10,000Pieces/Month
Detail Information
Certification:
CE , API , SIL , ISO 9001 , TS , RoHS , EAC
Brand:
SONGO
Nominal Diameter:
DN20~DN200
Valve Body / Bonnet:
WCB/Carbon Steel
Valve Spool / Seat:
304/316/316L(Overlaying Stellite Alloy)
Packing:
Flexible Graphite
Gasket:
Stainless Steel With Flexible Graphite
Valve Stem:
2Cr13/17-4PH/304/316/316L
Diaphragm:
NBR With Reinforced Polyester Fabric
Spring:
Normal:60Si2Mn,Special:50CrVA
Diaphragm Cover:
Normal:Q235,Special:304
Rated Flow Coefficient:
Linearity/Equal Percentage
Working Temperature:
+230°C~+350°C
Nominal Pressure:
16/25/40/63/100bar, ANSI CL150LB/300LB/600LB
Mode Of Acting:
Fail To Open, Fail To Close
Supporting Accessories:
Positioner, Air Filter Pressure Reducer, Position-holding Valve, Limit Switch, Valve Position Transmitter, Handwheel Mechanism, Etc
Packaging Details:
Export Wooden Cases , Export Wooden Pallets , Carton Boxes
Highlight:

Carbon Steel Flange Globe Valve

,

Single Seated Pneumatic Regulating Valve

,

Pneumatic Regulating Valve 3inch

Product Description

Overview of Pneumatic Diaphragm Heat Dissipation Type WCB Control Valve:

The pneumatic diaphragm heat dissipation type WCB regulating valve is a valve device that combines stainless steel material with heat dissipation design. Pneumatic diaphragm heat dissipation type WCB control valve is mainly used in high-temperature, corrosive media or industrial scenarios requiring efficient heat dissipation, and is suitable for steam pipelines. The heat sink can reduce the temperature of the valve body ‌

 

 

The Principle Of Pneumatic Diaphragm Heat Dissipation Type Carbon Steel Modulating Valve:

The pneumatic diaphragm heat dissipation type carbon steel modulating valve body is made of 304/316 stainless steel, which has strong corrosion resistance and is suitable for media such as acids, alkalis, and steam ‌. The design of the heat dissipation (such as finned tube structure) can enhance the heat dissipation efficiency and avoid the influence of high temperature on the sealing performance of the valve ‌. The design of the heat sink extends the service life of the valve.

 

 

Main Components Material Of Carbon Steel Pneumatic Heat Dissipation Control Valve:

Carbon Steel Flange Globe Valve Pneumatic Regulating Valve Single Seated 3inch 25bar 0

Structure Diagram And Main Components Material
Component Name Material
Valve Body / Bonnet WCB / WCC / WC6 / CF8 / CF8M / CF3M
Valve Spool / Seat 304 / 316 / 316L (Overlaying Stellite Alloy)
Packing Normal:-196230°C is PTFE , Special:230°C is Flexible Graphite
Gasket Stainless Steel With Flexible Graphite
Valve Stem 2Cr13 / 17-4PH / 304 / 316 / 316L
Diaphragm NBR With Reinforced Polyester Fabric
Spring Normal:60Si2Mn , Special:50CrVA
Diaphragm Cover Normal:Q235 , Special:304

 

 

Main Features ( Accord With GB/T 4213-2008 Standard) Of Pneumatic Control Valve:

Main Features ( Accord With GB/T 4213-2008 Standard)
No. Item Without Positioner Positioner
Standard Type Heat Dissipation / Cryogenic Type
1 Intrinsic Error<(%) ±8.0 ±1.5 ±2.5
2 Hysteresis Error<(%) - 1.5 2.5
3 Dead Band<(%) 6 0.6 1
4 Initial Point Deviation Air to Open ±4.0 ±2.5 ±2.5
Air to Close - ±2.5 ±2.5
5 End Point Deviation Air to Open - ±2.5 ±2.5
Air to Close ±4.0 ±2.5 ±2.5
6 Rated Stroke Deviation<(%) +4.0 +2.5 2.5
7 Permitted Leakage Volume Hard Seal Level IV
Soft Seal Level VI

 

 

Main Technical Data Of Pneumatic Diaphragm Heat Dissipation WCB Control Valve:

Main Technical Data
Nominal Diameter (Inch) 3/4" 1" 1-1/4" 1-1/2" 2" 2-1/2" 3" 4" 5" 6" 8"
Nominal Diameter (mm) 3/4"    20 25 32 40 50 65 80 100 125 150 200
Seat Diameter DN(mm) 5 7 8 10 12 15 20 25 32 40 50 65 80 100 125 150 200
Rated flow
coefficient
Kv(m³/h)
Linearity 0.2 0.5 0.8 1.8 2.8 4.4 6.9 11 17 27 44 69 110 176 275 440 690
Equal Percentage - - - 1.6 2.5 4 6.3 10 16 25 40 63 100 160 250 400 630
Rated Stroke L (mm) 10 16 25 40 60
Actuator Model (Direct Acting) SGMA-1 SGMA-2 SGMA-3 SGMA-4
Actuator Model (Reverse Acting) SGMB-1 SGMB-2 SGMB-3 SGMB-4
Working Temperature (°C) Standard Type -20°C230°C
Heat Dissipation Type 230°C350°C(Cast Steel) / 230°C450°C(Stainless Steel)
High Temp Type 450°C595°C
Cryogenic Type -60°C-100°C / -100°C-196°C
Cut-off Type -20°C150°C(PTFE Seal) / -20°C230°C(PPL Seal)
Bellows Type -20°C350°C / -20°C150°C(PTFE Seal) / -20°C230°C(PPL Seal) / -60°C-100°C / -100°C-196°C
Nominal Pressure PN Bar 16/25/40/63/100
LB ANSI: CL150LB / 300LB /600LB

 

 

External Dimension Of WCB Pneumatic Diaphragm Flange Control Valve:

Standard Type / Heat Dissipation Type / Bellows Seal Type

Carbon Steel Flange Globe Valve Pneumatic Regulating Valve Single Seated 3inch 25bar 1

External Dimension And Weight Of Standard Type / Heat Dissipation Type / Bellows Seal Type
Unit: mm
Nominal Diameter (Inch) G3/4" 3/4" 1" 1-1/4" 1-1/2" 2" 2-1/2" 3" 4" 5" 6" 8"
Nominal Diameter (mm) G3/4" 20 25 32 40 50 65 80 100 125 150 200
L(Series One) ANSI150 120 180 185 200 222 280 286 298 345 410 465 555
ANSI300 120 194 197 213 235 267 292 317 368 425 473 610
ANSI600 120 206 210 225 251 286 311 337 394 440 508 650
L(Series Two) PN1640 130 150 160 180 200 230 290 310 350 400 480 600
PN63100 130 230 230 260 260 300 340 380 430 500 550 650
D2 280 310 400 500
H1 PN1640 126 126 126 134 157 167 199 214 230 263 293 358
PN63100 138 138 138 142 165 187 204 219 240 280 300 364
H2 270 285 322 450
H3/H4 PN1640 286 286 286 302 325 335 437 452 467 524 554 620
PN63100 298 298 298 310 333 345 442 457 478 541 561 625
H5 PN1640 43 43 48 57 66 80 92 100 120 134 156 200
PN63100 50 50 54 60 70 84 97 105 125 138 163 205
D1 220 265 315
H6 180 240 305
Weight(kg) PN1640 18 20 22 24 32 38 62 67 83 132 160 245
PN63 23 24 25 30 42 52 78 82 102 170 190 285
Note:
1.The unit of nominal pressure(PN) in the table above is bar.
2.The weight in the table above is standard data without accessory, flange end to end distance L is made as default series one.
3.Flange is made according to JB/T79, can also be customized, such as GB/T9113,HG/T20592,ANSI,JIS,DIN and so on.

 

 

External Dimension Of Carbon Steel Pneumatic Diaphragm Flange Control Valve:

Cryogenic Type

Carbon Steel Flange Globe Valve Pneumatic Regulating Valve Single Seated 3inch 25bar 2

External Dimension And Weight Of Cryogenic Type
Unit: mm
Nominal Diameter (Inch) G3/4" 3/4" 1" 1-1/4" 1-1/2" 2" 2-1/2" 3" 4" 5" 6" 8"
Nominal Diameter (mm) G3/4" 20 25 32 40 50 65 80 100 125 150 200
L(Series One) ANSI150 120 180 185 200 222 280 286 298 345 410 465 555
ANSI300 120 194 197 213 235 267 292 317 368 425 473 610
ANSI600 120 206 210 225 251 286 311 337 394 440 508 650
L(Series Two) PN16 130 150 160 180 200 230 290 310 350 400 480 600
PN63 130 230 230 260 260 300 340 380 430 500 550 650
D4 280 310 400 500
H1 500/700/900 600/800/1000 700/900/1100
H2 270 285 320 450
H3 45 45 45 45 45 45 60 60 60 60 75 90
H5 PN1640 43 43 48 57 66 80 92 100 120 134 156 200
PN63100 50 50 54 60 70 84 97 105 125 138 163 205
D1 PN1640 160 260 260 285 305 340 370 405 460 525 590 700
PN63100 305 305 305 340 370 405 460 525 590 700 700 805
D2 PN1640 190 290 290 315 335 370 400 435 490 555 630 740
PN63100 335 335 335 370 400 435 490 555 630 740 740 845
h 6 6 6 6 6 6 6 6 6 10 10 10
n-d PN1640 - 8-14 8-14 8-14 8-16 8-16 10-16 10-16 12-18 14-18 16-18 18-18
PN63100 - 8-16 8-16 8-16 10-16 10-16 12-18 14-18 16-18 18-18 18-18 18-18
D3 220 265 315
H6 180 240 305
Weight(kg) PN16 39 40 48 52 60 68 90 105 143 210 280 315
Note: The unit of nominal pressure(PN) in the table above is bar.

 

 

Pneumatic Diaphragm Actuator Acting Comparison:

Carbon Steel Flange Globe Valve Pneumatic Regulating Valve Single Seated 3inch 25bar 3

Direct Acting (Air To Close)  Reverse Acting (Air To Open) 
Spindle Movement With Increase In Air Pressure Spindle Movement With Increase In Air Pressure
Spring Retract Normally Open Spring Extend Normally Closed
Fail To Close FO Fail To Close FC

 

 

29 Years Valve Factory Founded In 1996:

Carbon Steel Flange Globe Valve Pneumatic Regulating Valve Single Seated 3inch 25bar 4

Carbon Steel Flange Globe Valve Pneumatic Regulating Valve Single Seated 3inch 25bar 5

Carbon Steel Flange Globe Valve Pneumatic Regulating Valve Single Seated 3inch 25bar 6

 

 

Good Feedback From 12382 Clients:

Carbon Steel Flange Globe Valve Pneumatic Regulating Valve Single Seated 3inch 25bar 7

 

 

No Worries After Buy Our Valves With Our Engineers:

Carbon Steel Flange Globe Valve Pneumatic Regulating Valve Single Seated 3inch 25bar 8

 

 

R & D Team Technical Supporting:

Carbon Steel Flange Globe Valve Pneumatic Regulating Valve Single Seated 3inch 25bar 9

 

 

Frequently Asked Questions:

● Q1: ARE YOU A MANUFACTURER OR A TRADE COMPANY?

A1: We are a 29 years professional valve automation integration valve manufacturer, we produce and sale directly from our factory.

 

Q2: IS THERE A TECHNICAL ENGINEER'S GUIDE FOR INSTALLATION BEFORE OR AFTER SALE?

A2: Yes, no worries. Our technical engineer will remote video, installation guide, commissioning valve.

 

Q3: WHAT IS YOUR TERMS OF PAYMENT?

A3: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.

 

Q4: WHAT IS YOUR TERMS OF DELIVERY?

A4: EXW, FOB, CFR, CIF, DAP, DDP. 

 

Q5: HOW ABOUT YOUR DELIVERY TIME?

A5: Generally, it will take 2 to 5 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.

 

Q6: DO YOU TEST ALL YOUR GOODS BEFORE DELIVERY?

A6: Yes, we have 100% test before delivery.

 

Q7: HOW DO YOU MAKE OUR BUSINESS LONG-TERM AND GOOD RELATIONSHIP?

A7: We keep good quality and competitive price to ensure our customers benefit; we respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.