Page 1/6 RC-7180 / 7180P FR-GB Rev 1 Sous réserve de modifications Division BYVAP ® Bottom Blowdown Valve Type 7180/7180p Description The valve type 7180 is especially designed to blowdown the lower part of industrial boilers. The 7180P version is equipped with a pneumatic actuator. Characteristic Fanges DN25 to DN50 Design ANSI B16-34 PN50 Carbon steel 1.0619 / A216WCB - Stainless steel 1.4408 / A351CF8M Connection by Flanges PN40 or Class 150, Class 300 Clapet TOR On/Off cone with stellited seat Kv 10….40 Packing PTFE/SS TMA : -10°C …250°C Options Limit Switch Solenoid valve Non standard position of the lever Actuator On valve 7180P, an actuator type PA35 is installed. The maximum pressure is 6 bar. Operation The cone of the valve type 7180 can be moved by a manual lever. After opening, the valve goes automatically on close position when the lever is released. The lever can be kept on open position with a pin fitted on the valve. DN Kvs m³/h 25 10,0 32 16,0 40 25,0 50 40,0 65 63,0 Tableau 1: Kv values
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Page 1/6
RC-7180 / 7180P FR-GB Rev 1 Sous réserve de modifications
Division BYVAP®
Bottom Blowdown Valve Type 7180/7180p Description The valve type 7180 is especially designed to blowdown the lower part of industrial boilers. The 7180P version is equipped with a pneumatic actuator. Characteristic Fanges DN25 to DN50 Design ANSI B16-34 PN50 Carbon steel 1.0619 / A216WCB - Stainless steel 1.4408 / A351CF8M Connection by Flanges PN40 or Class 150, Class 300 Clapet TOR On/Off cone with stellited seat Kv 10….40 Packing PTFE/SS TMA : -10°C …250°C Options Limit Switch Solenoid valve Non standard position of the lever Actuator On valve 7180P, an actuator type PA35 is installed. The maximum pressure is 6 bar. Operation The cone of the valve type 7180 can be moved by a manual lever. After opening, the valve goes automatically on close position when the lever is released. The lever can be kept on open position with a pin fitted on the valve.
DN Kvs m³/h
25 10,0
32 16,0
40 25,0
50 40,0
65 63,0
Tableau 1: Kv values
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RC-7180 / 7180P FR-GB Rev 1 Sous réserve de modifications
Division BYVAP®
Dimensions
ISO PN40 CLASS 150 CLASS 300 7180 P 7180 Weight [kg] RF RTJ RF RTJ
DN L A1 B1 SL1 C1 A2 B2 SL2 C2 7180 / 7180P 25 160 184 197 197 210 356 381 110 402 358 268 110 419 13/17 32 180 / / / / 347 386 110 407 347 273 110 407 15/19 40 200 222 235 235 248 337 409 110 446 337 295 110 446 18/22 50 230 254 267 267 283 323 404 110 442 322 291 110 442 21/25 65 290 / / / / 293 410 110 447 292 298 110 448 26/31
Type 7180
Type 7180P
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RC-7180 / 7180P FR-GB Rev 1 Sous réserve de modifications
Division BYVAP®
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RC-7180 / 7180P FR-GB Rev 1 Sous réserve de modifications
Division BYVAP®
Spare List
Rep. Désignation Description Matériau/Material 10 Presse étoupe stuffing box 18 Joint plat gasket Graphite
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RC-7180 / 7180P FR-GB Rev 1 Sous réserve de modifications
Division BYVAP®
Pressure / Temperature chart
0
5
10
15
20
25
30
35
40
45
-50 0 50 100 150 200 250 300 350 400
Pres
sion
/Pre
ssur
e(b
ar)
Température/Temperature (°C)
Acier/Steel GP240GH (1.0619)Suivant/According to NF EN 1092-1
PN16 PN25 PN40
0
5
10
15
20
25
30
35
40
45
-50 0 50 100 150 200 250 300 350 400
Pres
sion
/Pre
ssur
e(b
ar)
Température/Temperature (°C)
Inox/Stainless Steel GX5CrNiMo19-11-02 (1.4408)Suivant/According to NF EN 1092-1
PN16 PN25 PN40
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RC-7180 / 7180P FR-GB Rev 1 Sous réserve de modifications
Division BYVAP®
Pressure / Temperature chart
0
5
10
15
20
25
30
35
40
45
50
55
-50 0 50 100 150 200 250 300 350 400
Pres
sion
/Pre
ssur
e(b
ar)
Température/Temperature (°C)
Acier/Steel A216 Gr. WCB/WCCSuivant/According to ASME B16-5
Class 150 Class 300
0
5
10
15
20
25
30
35
40
45
50
55
-50 0 50 100 150 200 250 300 350 400
Pres
sion
/Pre
ssur
e(b
ar)
Température/Temperature (°C)
Inox/Stainless Steel A351 Gr. CF8MSuivant/According to ASME B16-5
Class 150 Class 300
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