Мембранный разделитель с резьбовым присоединением
Описание
Диафрагменные разделители применяются для защиты приборов для измерения давления в случаях использования сложных сред. В системах с диафрагменными разделителями мембрана диафрагменного разделителя обеспечивает разделение прибора и среды. Давление передаётся на измерительный прибор через среду для передачи давления, находящуюся внутри системы с диафрагменным разделителем.
Для реализации требовательных задач заказчика доступно большое разнообразие конструкций, материалов и сред для передачи давления.
Для получения дополнительной технической информации о диафрагменных разделителях и системах с диафрагменными разделителями см. ИН 00.06 «Применение, принцип действия, конструкции».
Особенности
- Присоединение к процессу с резьбой
- Версия с внутренней мембраной, детали мембранного разделителя полностью приварены
- Большой выбор технологических присоединений и материалов
- Промывочные подключения доступны опционально
- Достижимы высокие давления до 1,000 бар [14,500 psi]
Вопросы и ответы
Какой диапазон давлений поддерживает разделитель 990.34?
В зависимости от исполнения доступны диапазоны от 0 до 1 000 бар (до 14 500 psi). Точный диапазон подбирается под конкретный заказ.
Какая температура рабочей среды допустима?
От −20 до +400 °C.
Какие процессные присоединения доступны?
Широкий выбор резьбовых присоединений: G¼A, G⅜A, G½A, G¾A, G1A, G1½A, M20x1.5, ¼NPT, ⅜NPT, ½NPT, ¾NPT, 1NPT, 1½NPT, R¼, R⅜, R½, R¾, а также 9/16-18 UNF и 3/4-16 UNF.
Из каких материалов изготавливаются смачиваемые части?
Доступны нержавеющие стали 316L (1.4404), 316Ti (1.4571), 904L (1.4539), 321 (1.4541), дуплексные стали Duplex 2205 (1.4462) и Superduplex 2507 (1.4410), сплавы Hastelloy C22 (2.4602) и C276 (2.4819), Inconel 625 (2.4856), Incoloy 825 (2.4558), титан Titanium grade 2 (3.7035) и Monel 400 (2.4360).
Какие сертификаты имеет 990.34?
Разделитель сертифицирован по EAC, CRN и MTSCHS.
Чем отличается исполнение с внутренней мембраной?
В версии с внутренней мембраной детали разделителя полностью сварены, что обеспечивает герметичность конструкции при работе с агрессивными, токсичными или экологически опасными средами.
Можно ли получить промывочные соединения?
Да, промывочные соединения доступны как опция.
Как работает система с диафрагменным разделителем?
Мембрана разделителя обеспечивает разделение прибора и среды; давление передаётся на измерительный прибор через среду передачи давления внутри системы. Подробности см. в ИН 00.06 «Применение, принцип действия, конструкции».
| Модель | 990.34 |
| Серия | 990 |
| Подтип | Diaphragm seal |
| Диапазон давления | 0…0.6 bar · 0…1000 bar · 0…8.7 psi · 0…14500 psi |
| Технологическое присоединение | 1 NPT9/16-18 UNF3/4-16 UNFM20 x 1.5G1AG ½ AG ¼ AG ⅜ AG ¾ AG 1 ½ A½ NPT¼ NPT⅜ NPT¾ NPT1 ½ NPTR ½R ¼R ⅜R ¾G1/2AG1/4AG3/8AG3/4AG11/2AG1/4G3/8G3/4G11/2NPT1/4NPT3/8NPT3/4NPT11/2NPTR1/2R1/4R3/8R3/4R1 |
| Темп. процесса | −20…+400 °C |
| Материал корпуса | Stainless steel 1.4404 (316L), Stainless steel 1.4571 (316Ti), Stainless steel 1.4539 (904L), Stainless steel 1.4541 (321), Duplex 2205 (1.4462), Superduplex 2507 (1.4410), Hastelloy C22 (2.4602), Hastelloy C276 (2.4819), Inconel 625 (2.4856), Incoloy 825 (2.4558), Titanium grade 2 (3.7035), Monel 400 (2.4360) |
| Материал смачиваемых частей | Stainless steel 1.4404 (316L), Stainless steel 1.4571 (316Ti), Stainless steel 1.4539 (904L), Stainless steel 1.4541 (321), Duplex 2205 (1.4462), Superduplex 2507 (1.4410), Hastelloy C22 (2.4602), Hastelloy C276 (2.4819), Inconel 625 (2.4856), Incoloy 825 (2.4558), Titanium grade 2 (3.7035), Monel 400 (2.4360) |
| Сертификаты | EACCRNMTSCHS |
| Языки datasheet | EN, DE |
| Model 990.34 | |
|---|---|
| Pressure range (see pressure-temperature diagrams from page 4) | 0 ... 0.6 bar [0 ... 8.7 psi] to 0 ... 1,000 bar [0 ... 14,500 psi] other units (e.g. psi, kPa) as well as all equivalent vacuum or combined pressure and vacuum ranges are available. |
| Level of cleanliness of wetted parts | ■ Oil and grease free per ASTM G93-03 level FWIKA standard (< 1,000 mg/m 2 ) ■ Oil and grease free per ASTM G93-03 level D and ISO 15001 (< 220 mg/m 2 ) |
| Origin of wetted parts | ■ International ■ EU, CH, USA |
| Connection to the measuring instrument | ■ Axial gauge adapter ■ Axial gauge adapter with female threadG½,G¼,½NPTor¼NPT ■ Male thread 9/16-18 UNF |
| Type of mounting | ■ Direct mounting ■ Capillary ■ Cooling element |
| Flushing connection | ■ Without ■ Single flushing connection (G ¼, G⅛, ¼NPT, ⅛NPT) ■ Dual flushing connection (G ¼, G⅛, ¼NPT, ⅛NPT) ■ Plug screws |
| Design per NACE | ■ Without ■ MR0175 ■ MR0103 |
| Vacuum service (see IN 00.25) | ■ Basic service ■ Premium service ■ Advanced service |
| Instrument mounting bracket (only for versions with capillary) | ■ Without ■ Form H per DIN 16281, 100 mm, aluminium, black ■ Form H per DIN 16281, 100 mm, stainless steel ■ Bracket for pipe mounting, for pipe outer Ø20 ... 80 mm, steel (see data sheet AC 09.07) |
| Standard | Male thread | Female thread |
|---|---|---|
| Following DIN ISO 228-1 | ■ G½A ■ G¼A ■ G⅜A ■ G¾A ■ G1A | ■ G½ ■ G¼ ■ G⅜ ■ G¾ ■ G1 |
| Following ANSI B 1.20.1 | ■ ½NPT ■ ¼NPT ■ ⅜NPT ■ ¾NPT ■ 1 NPT ■ 1½NPT | ■ ½NPT ■ ¼NPT ■ ⅜NPT ■ ¾NPT ■ 1 NPT |
| Following ANSI B 1.1 | ■ 9/16-18 UNF ■ 3/4-16 UNF | ■ 9/16-18 UNF ■ 3/4-16 UNF |
| Following DIN 13-1 | ■ M20 x 1.5 | ■ M20 x 1.5 |
| Following ISO 7-1 | ■ R½ ■ R¼ ■ R⅜ ■ R¾ |
| Material of upper body of diaphragm seal and wetted parts 1) | Nominal pressure (PN) in bar for effective diameter of diaphragm Mb inmm | |||
|---|---|---|---|---|
| PN 160 | PN 400 | PN 600 | PN 1000 | |
| Stainless steel 1.4404 (316L) | Mb 52 | Mb 40, Mb 29 | Mb 22 | |
| Stainless steel 1.4571 (316Ti) | Mb 52 | Mb 40, Mb 29 | ||
| Stainless steel 1.4539 (904L) | Mb 52 | |||
| Stainless steel 1.4541 (321) | Mb 52 | |||
| Duplex 2205 (1.4462) | Mb 52 | Mb 40 | Mb 29 | |
| Superduplex 2507 (1.4410) | Mb 52 | |||
| Hastelloy C22 (2.4602) | Mb 52 | Mb 29 | ||
| Hastelloy C276 (2.4819) | Mb 52 | Mb 40, Mb 29 | Mb 22 | |
| Inconel 625 (2.4856) | Mb 52 | Mb 40 | Mb 29 | Mb 22 |
| Incoloy 825 (2.4558) | Mb 52 | Mb 40, Mb 29 | Mb 22 | |
| Monel 400 (2.4360) 2) | Mb 40, Mb 29 | |||
| Titanium grade 2 (3.7035) | Mb 52 | Mb 29 |
| Logo | Description | Country |
|---|---|---|
| EAC (option) Pressure equipment directive | Eurasian Economic Community | |
| - | MTSCHS (option) Permission for commissioning | Kazakhstan |
| - | CRN Safety (e.g. electr. safety, overpressure, ...) | Canada |
Смотреть все (15)
| G | Dimensions in mm[in] | |||
|---|---|---|---|---|
| D | H 1) | h M | SW | |
| G ¼ A | 64 [2.52] | 54.5 ... 75.5 [2.15 ... 2.93] | 13 [0.51] | 27 [1.06] |
| G 3/8 A | 64 [2.52] | 54.5 ... 75.5 [2.15 ... 2.93] | 16 [0.63] | 27 [1.06] |
| G½A | 64 [2.52] | 54.5 ... 75.5 [2.15 ... 2.93] | 20 [0.79] | 27 [1.06] |
| G¾A | 64 [2.52] | 54.5 ... 75.5 [2.15 ... 2.93] | 20 [0.79] | 41 [1.61] |
| G 1 A | 64 [2.52] | 54.5 ... 75.5 [2.15 ... 2.93] | 28 [1.10] | 41 [1.61] |
| ¼ NPT | 64 [2.52] | 54.5 ... 75.5 [2.15 ... 2.93] | 13 [0.51] | 27 [1.06] |
| ½NPT | 64 [2.52] | 54.5 ... 75.5 [2.15 ... 2.93] | 19 [0.75] | 27 [1.06] |
| ¾NPT | 64 [2.52] | 54.5 ... 75.5 [2.15 ... 2.93] | 20 [0.79] | 32 [1.26] |
| 1 NPT | 64 [2.52] | 54.5 ... 75.5 [2.15 ... 2.93] | 25 [0.98] | 41 [1.61] |
| M20 x 1.5 | 64 [2.52] | 54.5 ... 75.5 [2.15 ... 2.93] | 20 [0.79] | 27 [1.06] |
| R ¼ | 64 [2.52] | 54.5 ... 75.5 [2.15 ... 2.93] | 15 [0.59] | 27 [1.06] |
| R½ | 64 [2.52] | 54.5 ... 75.5 [2.15 ... 2.93] | 19 [0.75] | 27 [1.06] |
| R 1 | 64 [2.52] | 54.5 ... 75.5 [2.15 ... 2.93] | 19 [0.75] | 41 [1.61] |
| 1 ⅛ -12 UNF | 64 [2.52] | 54.5 ... 75.5 [2.15 ... 2.93] | 19 [0.75] | 41 [1.61] |
| G | Dimensions in mm[in] | |||
|---|---|---|---|---|
| D | H 1) | h F | SW | |
| G ¼ | 64 [2.52] | 54.5 ... 75.5 [2.15 ... 2.93] | 13 [0.51] | 27 [1.06] |
| G 3/8 | 64 [2.52] | 54.5 ... 75.5 [2.15 ... 2.93] | 16 [0.63] | 27 [1.06] |
| G½ | 64 [2.52] | 54.5 ... 75.5 [2.15 ... 2.93] | 19 [0.75] | 27 [1.06] |
| G¾ | 64 [2.52] | 62.5 ... 83.5 [2.46 ... 3.29] | 24 [0.94] | 32 [1.26] |
| ¼ NPT | 64 [2.52] | 54.5 ... 75.5 [2.15 ... 2.93] | 13 [0.51] | 27 [1.06] |
| ½NPT | 64 [2.52] | 54.5 ... 75.5 [2.15 ... 2.93] | 19 [0.75] | 27 [1.06] |
| ¾NPT | 64 [2.52] | 54.5 ... 75.5 [2.15 ... 2.93] | 22 [0.87] | 32 [1.26] |
| 1 NPT | 64 [2.52] | 68.5 ... 89.5 [2.70 ... 3.52] | 26 [1.02] | 46 [1.81] |
| G | Dimensions in mm[in] | ||
|---|---|---|---|
| D | H 1) | h M | |
| G ¼ A | 54 [2.13] | 48 ... 66 [1.89 ... 2.60] | 13 [0.51] |
| G 3/8 A | 54 [2.13] | 48 ... 66 [1.89 ... 2.60] | 16 [0.63] |
| G½A | 54 [2.13] | 48 ... 66 [1.89 ... 2.60] | 20 [0.79] |
| G¾A | 54 [2.13] | 48 ... 66 [1.89 ... 2.60] | 20 [0.79] |
| G 1 A | 54 [2.13] | 48 ... 66 [1.89 ... 2.60] | 28 [1.10] |
| ¼ NPT | 54 [2.13] | 48 ... 66 [1.89 ... 2.60] | 13 [0.51] |
| ½NPT | 54 [2.13] | 48 ... 66 [1.89 ... 2.60] | 19 [0.75] |
| ¾NPT | 54 [2.13] | 48 ... 66 [1.89 ... 2.60] | 20 [0.79] |
| 1 NPT | 54 [2.13] | 48 ... 66 [1.89 ... 2.60] | 25 [0.98] |
| M20 x 1.5 | 54 [2.13] | 48 ... 66 [1.89 ... 2.60] | 20 [0.79] |
| R ¼ | 54 [2.13] | 48 ... 66 [1.89 ... 2.60] | 15 [0.59] |
| R½ | 54 [2.13] | 48 ... 66 [1.89 ... 2.60] | 19 [0.75] |
| G | Dimensions in mm[in] | ||
|---|---|---|---|
| D | H 1) | h F | |
| G ¼ | 54 [2.13] | 51 ... 69 [2.01 ... 2.72] | 13 [0.51] |
| G½ | 54 [2.13] | 51 ... 69 [2.01 ... 2.72] | 19 [0.75] |
| ¼ NPT | 54 [2.13] | 51 ... 69 [2.01 ... 2.72] | 13 [0.51] |
| ½NPT | 54 [2.13] | 51 ... 69 [2.01 ... 2.72] | 19 [0.75] |
| 9/16-18 UNF | 54 [2.13] | 53 ... 71 [2.09 ... 2.76] | 11.2 [0.44] |
| G | Dimensions in mm[in] | ||
|---|---|---|---|
| D | H 1) | h M | |
| G ¼ A | 40 [1.57] | 46 ... 65 [1.81 ... 2.56] | 13 [0.51] |
| G½A | 40 [1.57] | 46 ... 65 [1.81 ... 2.56] | 20 [0.79] |
| G 1 A | 40 [1.57] | 46 ... 65 [1.81 ... 2.56] | 28 [1.10] |
| ¼ NPT | 40 [1.57] | 46 ... 65 [1.81 ... 2.56] | 13 [0.51] |
| ½NPT | 40 [1.57] | 46 ... 65 [1.81 ... 2.56] | 19 [0.75] |
| 1 NPT | 40 [1.57] | 46 ... 65 [1.81 ... 2.56] | 25 [0.98] |
| M20 x 1.5 | 40 [1.57] | 46 ... 65 [1.81 ... 2.56] | 20 [0.79] |
| R ¼ | 40 [1.57] | 46 ... 65 [1.81 ... 2.56] | 15 [0.59] |
| R½ | 40 [1.57] | 46 ... 65 [1.81 ... 2.56] | 19 [0.75] |
| G | Dimensions in mm[in] | ||
|---|---|---|---|
| D | H 1) | h F | |
| G ¼ | 40 [1.57] | 46 ... 65 [1.81 ... 2.56] | 13 [0.51] |
| G½ | 40 [1.57] | 51 ... 70 [2.01 ... 2.76] | 19 [0.75] |
| ¼ NPT | 40 [1.57] | 46 ... 65 [1.81 ... 2.56] | 13 [0.51] |
| ½NPT | 40 [1.57] | 46 ... 65 [1.81 ... 2.56] | 19 [0.75] |
| M16 x 1.5 | 40 [1.57] | 51 ... 70 [2.01 ... 2.76] | 12 [0.47] |
| 3/4-16 UNF | 40 [1.57] | 51 ... 70 [2.01 ... 2.76] | 15.7 [0.62] |
| G | Dimensions in mm[in] | ||
|---|---|---|---|
| D | H 1) | h M | |
| G ¼ A | 34 [1.34] | 36 ... 64 [1.42 ... 2.52] | 13 [0.51] |
| G½A | 34 [1.34] | 36 ... 64 [1.42 ... 2.52] | 20 [0.79] |
| G¾A | 34 [1.34] | 36 ... 64 [1.42 ... 2.52] | 20 [0.79] |
| ¼ NPT | 34 [1.34] | 36 ... 64 [1.42 ... 2.52] | 13 [0.51] |
| ½NPT | 34 [1.34] | 36 ... 64 [1.42 ... 2.52] | 19 [0.75] |
| M20 x 1.5 | 34 [1.34] | 36 ... 64 [1.42 ... 2.52] | 20 [0.79] |
| 9/16-18 UNF | 34 [1.34] | 2) | 2) |
| 3/4-16 UNF | 34 [1.34] | 2) | 2) |
| G | Dimensions in mm[in] | ||
|---|---|---|---|
| D | H 1) | h F | |
| G ¼ | 34 [1.34] | 2) | 13 [0.51] |
| G½ | 34 [1.34] | 2) | 19 [0.75] |
| ¼ NPT | 34 [1.34] | 2) | 13 [0.51] |
| ½NPT | 34 [1.34] | 41 ... 69 [1.61 ... 2.72] | 19 [0.75] |
| M16 x 1.5 | 34 [1.34] | 41 ... 69 [1.61 ... 2.72] | 12 [0.47] |
| 9/16-18 UNF | 34 [1.34] | 41 ... 69 [1.61 ... 2.72] | 11.2 [0.44] |
| 3/4-16 UNF | 34 [1.34] | 41 ... 69 [1.61 ... 2.72] | 15.7 [0.62] |
| Material | Unified numbering system (UNS) |
|---|---|
| Stainless steel 316L (1.4404 or 1.4435) | S31603 |
| Stainless steel 904L (1.4539) | N08904 |
| Stainless steel 321 (1.4541) | S32100 |
| Stainless steel 316Ti (1.4571) | S31635 |
| Stainless steel 1.4466 (urea grade) | S31050 |
| Duplex 2205 (1.4462) | S31803 |
| Superduplex 1.4410 | S32750 |
| Tantalum (also lining) | R05200 |
| Hastelloy C276 (2.4819) | N01276 |
| Hastelloy C22 (2.4602) | N06022 |
| Inconel 600 (2.4816) | N06600 |
| Incoloy 825 (2.4858) | N08825 |
| Inconel 625 (2.485) | N06625 |
| Monel 400 (2.4360) | N04400 |
| Nickel 200 (2.4066) | N02200 |
| Nickel 201 (2.4068) | N02201 |
| Titanium 3.7035 (class 2) | R50400 |
| Titanium 3.7235 (class 7) | R52400 |
| Zirconium GR702 | R60702 |
| Designation | Identi- fication number | Solidi- fication point | Boiling/ degradation point | Density at 25 °C | Kin.Viscosity at 25 °C | Remark |
|---|---|---|---|---|---|---|
| KN | °C | °C | g/cm³ | cSt | ||
| Silicone oil | 2 | -45 | +300 | 0.96 | 54.5 | Universal application |
| Glycerine | 7 | -35 | +240 | 1.26 | 759.6 | FDA 21 CFR 182.1320 |
| Silicone oil | 17 | -90 | +200 | 0.92 | 4.4 | Low temperatures |
| Halocarbon | 21 | -60 | +175 | 1.89 | 10.6 | Oxygen 1) and chlorine |
| Methylcyclopentane | 30 | -130 | +60 | 0.74 | 0.7 | For very low temperatures |
| High-temperature silicone oil | 32 | -25 | +400 | 1.06 | 47.1 | For high temperatures |
| Neobee® M-20 | 59 | -35 | +260 | 0.92 | 10.0 | FDA 21 CFR 172.856, 21 CFR 174.5 |
| DI water | 64 | +4 | +85 | 1.00 | 0.9 | For ultrapure media |
| Silicone oil | 68 | -75 | +250 | 0.93 | 10.3 | |
| DI water/propanol mixture | 75 | -30 | +60 | 0.92 | 3.6 | For ultrapure media |
| Medicinal white mineral oil | 92 | -15 | +260 | 0.85 | 45.3 | FDA 21 CFR 172.878, 21 CFR 178.3620(a); USP, EP, SP |
| Maximum temperature | Maximum oxygen pressure |
|---|---|
| to 60 °C | 50 bar |
| > 60 °C to 100 °C | 30 bar |
| > 100 °C to 175 °C | 25 bar |
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