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Material

Body

304 S.S.

Carriage

304 S.S.

Gate

304 S.S.

Bellows

AM350

Life Cycle

size under 4”(included)

100,000 cycles

size above 4”

50,000 cycles

Helium leak rates at 1 atm

differential

<2?10-9std cc / sec for O-ring

<5?10-10std cc / sec for gasket seal

Bakeable Temperature

Open

200°C Viton

Close

150°C Viton

Pressure range

10-10torr ATM

Maximum ?P

20 torr before opening

Standard seal

Gate

Viton O-ring

Bonnet

Viton O-ring or OFHC copper gasket

Actuator

Electro-Pneumatic or Manual

Surface treatment

Scotch Polished

Options

a. Pneumatic control solenoid valve

b. Other material Gate O’ring seal

Вакуумные задвижки с ручным управлением и фланцами ISO

ISO Flange-Manually OperatedISO Flange-Manually Operated
Кодировка A B C D E F G H L Bolt P.C.D. Bolt Size Bonnet seal Flange O.D. Port Dia.
GVBB-SS-ISO63-M 53 68 70 107 128 158 207 160 367 110 M8x8 VitionВ® 130 63.7
GVBB-SS-ISO100-M 53.6 68 70 146 170 222 297 160 457 145 M8x8 VitonВ® 165 102
GVBB-SS-ISO160-M 67 68 70 204 220 306.5 407 160 567 110 M8x8 VitionВ® 225 153
GVBB-SS-ISO200-M 67 70 78 245 267 383 507 183 690 260 M10x12 VitonВ® 285 200

Вакуумные задвижки с ручным управлением и фланцами CF

CF Flange-Manually OperatedCF Flange-Manually Operated
Кодировка A B C D E F G H L Bolt P.C.D. Bolt Size Bonnet seal Flange O.D. Port Dia.
GVBB-SS-CF63-M 65 68 70 107 143 158 207 160 367 92.1 M8x8 Metal 113.6 63.7
GVBB-SS-CF100-M 69.6 68 70 146 182 222 297 160 457 130.3 M8x16 Metal 151.6 102
GVBB-SS-CF150-M 79 70 70 204 238 306.5 407 160 567 181 M8x20 Metal 253.2 200
GVBB-SS-CF200-M 84.4 70 78 245 282 382 506 193 699 231.8 M8x24 Metal 253.2 200

Вакуумные задвижки с пневмоуправлением и фланцами ISO

ISO Flange-Pneumatically ActuatedISO Flange-Pneumatically Actuated
Кодировка A B C D E F G H L Bolt P.C.D. Bolt Size Bonnet seal Flange O.D. Port Dia.
GVBB-SS-ISO63-P 53 68 62 107 128 158 207 155 362 110 M8x8 VitonВ® 130 63.7
GVBB-SS-ISO100-P 53.6 68 94 146 170 222 297 170 467 145 M8x8 VitonВ® 165 102
GVBB-SS-ISO160-P 67 68 94 204 220 306.5 407 170 577 200 M10x8 VitonВ® 225 153
GVBB-SS-ISO200-P 67 70 94 245 267 383 507 193 700 260 M10x12 VitonВ® 285 200

Вакуумные задвижки с пневмоуправлением и фланцами CF

CF Flange-Pneumatically ActuatedCF Flange-Pneumatically Actuated
Кодировка A B C D E F G H L Bolt P.C.D. Bolt Size Bonnet seal Flange O.D. Port Dia.
GVBB-SS-CF63-P 65 68 62 107 143 158 207 155 362 92.1 M8x8 Metal 113.6 63.7
GVBB-SS-CF100-P 69.6 68 94 146 182 222 297 170 467 130.3 M8x16 Metal 151.6 102
GVBB-SS-CF150-P 79 70 94 204 238 306.5 407 170 577 181 M8x20 Metal 202.5 153
GVBB-SS-CF200-P 84.4 70 94 245 282 382 506 193 699 231.8 M8x24 Metal 253.2 200