# אטם דיאפרגמה עם חיבור באמצעות אוגן — 990.41

> עם דיאפרגמה פנימית, תכנון הברגה, נפח עבודה גדול

- קוד קטלוגי: 990_41
- דגם: 990.41
- קטגוריה: מדידת לחץ › Diaphragm seals
- עמוד המוצר: https://avigan.com.ua/wika/he/products/990_41
- מחיר: לפי בקשה
- ספק: AVIGAN (TOV VIKA Prylad), שותף רשמי של WIKA באוקראינה

## תיאור

אטם דיאפרגמה מדגם 990.41 עם חיבור אוגן ודיאפרגמה פנימית מתאים באופן אידיאלי ליישומים עם חיבורי תהליך קטנים.

## יישומים

- For assembly (direct assembly, via a cooling element or a capillary) with measuring instruments for low pressures and with differential pressure measuring instruments
- For aggressive, contaminated or hot media
- Chemical process industry, petrochemical industry
- Level measurement, filter monitoring

## תכונות מיוחדות

- Internal diaphragm with large working volume
- Special materials available
- Low temperature error due to large diaphragm diameter (realisation of low measuring ranges possible)
- Wide temperature application range due to large working volume
- Integrated flushing connections (optional)

## מפרט טכני

| פרמטר | ערך |
|---|---|
| model | 990.41 |
| product family | 990 |
| short description | Diaphragm seal with flange connection, internal diaphragm, threaded design, large working volume for aggressive, contaminated or hot media in chemical, petrochemical, oil and gas industries. |
| subcategory | Diaphragm seal |
| certifications | EAC; CRN; MTSCHS |
| languages in datasheet | en |
| process connections | DIN EN 1092-1 DN 15; DIN EN 1092-1 DN 20; DIN EN 1092-1 DN 25; DIN EN 1092-1 DN 40; DIN EN 1092-1 DN 50; ASME B16.5 ½"; ASME B16.5 ¾"; ASME B16.5 1"; ASME B16.5 1 ½"; ASME B16.5 2"; JIS DN 25A; JIS DN 40A; JIS DN 50A; DN 15; DN 20; DN 25; DN 40; DN 50; ½"; ¾"; 1"; 1 ½"; 2"; 2 ½"; DN 25A; DN 40A; DN 50A; DIN EN 1092-1 DN 15...50; ASME B16.5 1/2"...2"; JIS DN 25A...50A |
| case material | Stainless steel 1.4404 (316L); Stainless steel 1.4435 (316L); Stainless steel 1.4539 (904L); Stainless steel 1.4541 (321); Stainless steel 1.4571 (316Ti); Duplex 2205 (1.4462); Superduplex (1.4410); Hastelloy C22 (2.4602); Hastelloy C276 (2.4819); Inconel 600 (2.4816); Inconel 625 (2.4856); Incoloy 825 (2.4858); Monel 400 (2.4360); Nickel 200 (2.4060, 2.4066); Titanium grade 2 (3.7035); Titanium grade 7 (3.7235) |
| wetted parts material | Stainless steel 1.4404 (316L); Stainless steel 1.4539 (904L); Stainless steel 1.4541 (321); Stainless steel 1.4571 (316Ti); ECTFE coating; PFA (perfluoroalkoxy) coating; Hastelloy C22 (2.4602); Hastelloy C276 (2.4819); Inconel 600 (2.4816); Inconel 625 (2.4856); Incoloy 825 (2.4858); Monel 400 (2.4360); Nickel 200 (2.4060, 2.4066); Titanium class 2 (3.7035); Titanium grade 2 (3.7035); Titanium grade 7 (3.7235); Titanium grade 11 (3.7225); Duplex 2205 (1.4462); Superduplex (1.4410); Gold plating; Wikaramic ® coating; Wikaramic® coating |
| sealing material | FPM; PTFE; Statotherm; Statotherm ®; FPM (max. 200°C); PTFE (max. 260°C); Statotherm® (max. 400°C) |
| process temp | -200 … 400 °C |

## טבלאות מגיליון הנתונים

| Model 990.41 | Standard | Option |
|---|---|---|
| Level of cleanliness of wetted parts | Oil and grease free per ASTM G93-03 level F,WIKA standard, < 1,000 mg/m² | ■ Oil and grease free, level D, < 220 mg/m² 1) ■ Oil and grease free, Level C, < 66 mg/m² 1) ■ Oil and grease free for oxygen applications, < 66 mg/m² ■ Silicone-free, packed airtight |
| Origin of wetted parts | International | EU, CH, USA |
| Sealing | ■ FPM (max. 200 °C) ■ PTFE (max. 260 °C) | Statotherm ® (max. 400 °C) |
| Flushing connection | - | ■ Single flushing connection (G ¼, G⅛, ¼NPT, ⅛NPT) ■ Dual flushing connection (G ¼, G⅛, ¼NPT, ⅛NPT) ■ Plug screws |
| Connection to the measuring instrument | Axial adapter | Axial adapter with G½, G¼, ½NPTor ¼NPT(female) |
| Type of mounting | Direct mounting | ■ Capillary ■ Cooling element |
| Retainer parts | Stainless steel | - |
| Vacuum service (see IN 00.25) | Basic service | ■ Premium service ■ Advanced service |
| Instrument mounting bracket (only for capillary option) | - | ■ Form H per DIN 16281, 100 mm, aluminium, black ■ Form H per DIN 16281, 100 mm, stainless steel ■ Bracket for pipe mounting, for pipe Ø20 ... 80 mm, steel (see data sheet AC 09.07) |

| 1 | 2 | 3 | 4 |
|---|---|---|---|
| Standard | Flange size | Sealing face |  |
|  |  | Standard | Option |
| Following DIN EN 1092-1 | DN 15 | Form B1 | Form B2 Form C (tongue) Form D (groove) Form E (spigot with form B1) Form E (spigot with form B2) Form F (recess with form B1) Form F (recess with form B2) Form G(O-ring spigot) Form H (O-ring groove) |
| DN 20 |  |  |  |
| DN 25 |  |  |  |
| DN 40 |  |  |  |
| DN 50 |  |  |  |
| Following ASME B16.5 | ½" | RF 125 ... 250 AA | RFSF Flat face Small tongue Large tongue Large male face Small male face Small groove Large groove Small female face Large female face RJF groove |
| ¾" |  |  |  |
| 1" |  |  |  |
| 1 ½ " |  |  |  |
| 2" |  |  |  |
| 2 ½ " |  |  |  |
| Following JIS | DN 25A | - | RF 125 …250 AA |
| DN 40A |  |  |  |
| DN 50A |  |  |  |

| 1 | 2 | 3 | 4 |
|---|---|---|---|
| Upper body of diaphragm seal | Wetted parts | Maximum permissible process temperature 2) in °C [°F] |  |
| Lower body of diaphragm seal 1) | Diaphragm |  |  |
| Stainless steel 1.4404 (316L) | Stainless steel 1.4404 (316L) | Stainless steel 1.4404 / 1.4435 (316L), standard version | 400 [752] |
| Stainless steel 1.4539 (904L) | Stainless steel 1.4539 (904L) |  |  |
| Stainless steel 1.4541 (321) | Stainless steel 1.4541 (321) |  |  |
| Stainless steel 1.4571 (316Ti) | Stainless steel 1.4571 (316Ti) |  |  |
| ECTFE coating | ECTFE coating | 150 [302] |  |
| PFA (perfluoroalkoxy) coating, FDA | PFA(perfluoroalkoxy) coating,FDA | 260 [500] |  |
| PFA (perfluoroalkoxy) coating, antistatic | PFA (perfluoroalkoxy) coating, antistatic |  |  |
| Stainless steel 1.4404 (316L) | Gold plating | 400 [752] |  |
| Stainless steel 1.4404 (316L) | Wikaramic ® coating |  |  |
| Hastelloy C22 (2.4602) | Hastelloy C22 (2.4602) | 260 [500] |  |
| Hastelloy C276 (2.4819) | Hastelloy C276 (2.4819) | 400 [752] |  |
| Inconel 600 (2.4816) | Inconel 600 (2.4816) |  |  |
| Inconel 625 (2.4856) | Inconel 625 (2.4856) |  |  |
| Incoloy 825 (2.4858) | Incoloy 825 (2.4858) |  |  |
| Monel 400 (2.4360) | Monel 400 (2.4360) |  |  |
| Nickel 200 (2.4060, 2.4066) | Nickel 200 (2.4060, 2.4066) | 260 [500] |  |
| Titanium class 2 (3.7035) | Titanium class 2 (3.7035) | 150 [302] |  |
| Titanium grade 2 (3.7035) | Titanium grade 2 (3.7035) |  |  |
| Titanium grade 7 (3.7235) | Titanium grade 11 (3.7225) | 300 [572] |  |
| Stainless steel 1.4435 (316L) | Stainless steel 1.4435 (316L) | Stainless steel 1.4435 (316L) | 400 [752] |
| Stainless steel 1.4539 (904L) | Stainless steel 1.4539 (904L) | Stainless steel 1.4539 (904L) |  |
| Stainless steel 1.4541 (321) | Stainless steel 1.4541 (321) | Stainless steel 1.4541 (321) |  |
| Stainless steel 1.4571 (316Ti) | Stainless steel 1.4571 (316Ti) | Stainless steel 1.4571 (316Ti) |  |
| Duplex 2205 (1.4462) | Duplex 2205 (1.4462) | Duplex 2205 (1.4462) | 300 [572] |
| Superduplex (1.4410) | Superduplex (1.4410) | Superduplex (1.4410) |  |
| Hastelloy C22 (2.4602) | Hastelloy C22 (2.4602) | Hastelloy C22 (2.4602) | 400 [752] |
| Hastelloy C276 (2.4819) | Hastelloy C276 (2.4819) | Hastelloy C276 (2.4819) |  |
| Inconel 600 (2.4816) | Inconel 600 (2.4816) | Inconel 600 (2.4816) |  |
| Inconel 625 (2.4856) | Inconel 625 (2.4856) | Inconel 625 (2.4856) |  |
| Incoloy 825 (2.4558) | Incoloy 825 (2.4858) | Incoloy 825 (2.4858) |  |
| Monel 400 (2.4360) | Monel 400 (2.4360) | Monel 400 (2.4360) |  |
| Nickel 200 (2.4060, 2.4066) | Nickel 200 (2.4060, 2.4066) | Nickel 200 (2.4060, 2.4066) |  |
| Titanium grade 2 (3.7035) | Titanium grade 2 (3.7035) | Titanium grade 2 (3.7035) |  |
| Titanium grade 7 (3.7235) | Titanium grade 7 (3.7235) | Titanium grade 11 (3.7225) |  |

| Logo | Description | Country |
|---|---|---|
|  | EAC (option) Pressure equipment directive | Eurasian Economic Community |
| - | CRN Safety (e.g. electr. safety, overpressure, ...) | Canada |
| - | MTSCHS (option) Permission for commissioning | Kazakhstan |

| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
|---|---|---|---|---|---|---|---|---|---|
| DN | Class | Dimensions in mm[in] | G 1 | x |  |  |  |  |  |
| Mb | D | b | d 3 | f | k |  |  |  |  |
| ½" | 150 | 89 [3.504] | 150 [5.906] | 37 [1.467] | 34.9 [1.374] | 2 [0.079] | 60.3 [2.374] | ½"-13 UNC | 4 |
| 300 | 89 [3.504] | 150 [5.906] | 36 [1.417] | 34.9 [1.374] | 2 [0.079] | 66.7 [2.656] | ½"-13 UNC | 4 |  |
| 400/600 | 89 [3.504] | 150 [5.906] | 40 [1.575] | 34.9 [1.374] | 7 [0.276] | 66.7 [2.656] | ½"-13 UNC | 4 |  |
| ¾" | 150 | 89 [3.504] | 150 [5.906] | 35 [1.378] | 42.9 [1.689] | 2 [0.079] | 69.9 [2.752] | ½"-13 UNC | 4 |
| 300 | 89 [3.504] | 150 [5.906] | 34 [1.339] | 42.9 [1.689] | 2 [0.079] | 82.6 [3.252] | ⅝"-11 UNC | 4 |  |
| 400/600 | 89 [3.504] | 150 [5.906] | 40 [1.575] | 42.9 [1.689] | 7 [0.276] | 82.6 [3.252] | ⅝"-11 UNC | 4 |  |
| 1" | 150 | 89 [3.504] | 150 [5.906] | 32 [1.26] | 50.8 [2] | 2 [0.079] | 79.4 [3.126] | ½"-13 UNC | 4 |
| 300 | 89 [3.504] | 150 [5.906] | 32 [1.26] | 50.8 [2] | 2 [0.079] | 88.9 [3.5] | ⅝"-11 UNC | 4 |  |
| 600 | 89 [3.504] | 150 [5.906] | 37 [1.467] | 50.8 [2] | 7 [0.276] | 88.9 [3.5] | ⅝"-11 UNC | 4 |  |
| 1 ½" | 150 | 89 [3.504] | 150 [5.906] | 30 [1.181] | 73 [2.874] | 2 [0.079] | 98.4 [3.874] | ½"-13 UNC | 4 |
| 300 | 89 [3.504] | 155 [6.102] | 36 [1.417] | 73 [2.874] | 2 [0.079] | 114.3 [4.5] | ¾"-10 UNC | 4 |  |
| 400/600 | 89 [3.504] | 155 [6.102] | 40 [1.575] | 73 [2.874] | 7 [0.276] | 114.3 [4.5] | ¾"-10 UNC | 4 |  |
| 2" | 150 | 89 [3.504] | 150 [5.906] | 28 [1.102] | 92.1 [3.626] | 2 [0.079] | 120.7 [4.752] | ⅝"-11 UNC | 4 |
| 300 | 89 [3.504] | 165 [6.496] ¹⁾ | 28 [1.102] | 92.1 [3.626] | 2 [0.079] | 127 [5] | ⅝"-11 UNC | 8 |  |
| 400/600 | 89 [3.504] | 165 [6.496] ¹⁾ | 33 [1.299] | 92.1 [3.626] | 7 [0.276] | 127 [5] | ⅝"-11 UNC | 8 |  |

| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
|---|---|---|---|---|---|---|---|---|---|
| DN | PN in bar | Dimensions in mm[in] | G 1 | x |  |  |  |  |  |
| Mb | D | b | d 3 | f | k |  |  |  |  |
| 15 | 10 ... 40 | 89 [3.504] | 150 [5.906] | 34 [1.339] | 45 [1.772] | 2 [0.079] | 65 [2.559] | M12 | 4 |
| 63 ... 100 | 89 [3.504] | 150 [5.906] | 32 [1.26] | 45 [1.772] | 2 [0.079] | 75 [2.953] | M12 | 4 |  |
| 20 | 10 ... 40 | 89 [3.504] | 150 [5.906] | 33 [1.229] | 58 [2.283] | 2 [0.079] | 75 [2.953] | M12 | 4 |
| 63 ... 100 | 89 [3.504] | 150 [5.906] | 33 [1.299] | 58 [2.283] | 2 [0.079] | 90 [3.543] | M16 | 4 |  |
| 25 | 10 ... 40 | 89 [3.504] | 150 [5.906] | 32 [1.26] | 68 [2.677] | 2 [0.079] | 85 [3.346] | M12 | 4 |
| 63 ... 100 | 89 [3.504] | 150 [5.906] | 32 [1.26] | 68 [2.677] | 2 [0.079] | 100 [3.937] | M16 | 4 |  |
| 40 | 10 ... 40 | 89 [3.504] | 150 [5.906] | 32 [1.26] | 88 [3.465] | 2 [0.079] | 110 [4.331] | M16 | 4 |
| 63 ... 100 | 89 [3.504] | 170 [6.693] | 40 [1.575] | 88 [3.465] | 2 [0.079] | 125 [4.921] | M20 | 4 |  |
| 50 | 10 ... 40 | 89 [3.504] | 165 [6.496] | 35 [1.378] | 102 [4.016] | 2 [0.079] | 125 [4.921] | M16 | 4 |
| 63 | 89 [3.504] | 180 [7.087] | 26 [1.024] | 102 [4.016] | 2 [0.079] | 135 [5.315] | M20 | 4 |  |
| 100 | 89 [3.504] | 195 [7.677] | 28 [1.102] | 102 [4.016] | 2 [0.079] | 145 [5.709] | M24 | 4 |  |

| 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 |

## מסמכים

- [ds_ds9932_en_co_dda8ef](https://avigan.com.ua/wika/docs/wika/ds_ds9932_en_co.pdf) — PDF, 538 KB, en
- [ds_in0006_en_co_af8b01](https://avigan.com.ua/wika/docs/wika/ds_in0006_en_co.pdf) — PDF, 1239 KB, en