# حاجز غشائي مع وصلة معقمة — 990.22

> مع وصلة التثبيت بالمشبك (TRI-CLAMP ® )

- رمز الكتالوج: 990_22_990_52_990_53
- الطراز: 990.22
- الفئة: قياس الضغط › Diaphragm seals
- صفحة المنتج: https://avigan.com.ua/wika/ar/products/990_22_990_52_990_53
- السعر: عند الطلب
- المورد: AVIGAN (TOV VIKA Prylad)، الشريك الرسمي لشركة WIKA في أوكرانيا

## نظرة عامة

تم تطوير أختام الغشاء (diaphragm seals) للطراز 990.22 و990.52 و990.53 مع وصلة التثبيت (clamp connection) خصيصًا للاستخدام في العمليات المعقمة.

## التطبيقات

- Sanitary applications
- Gases, compressed air, vapour; liquid, pasty, powdery and crystallising media
- Ultra-pure steam systems
- Mounting to pipelines and vessels
- Pressure/vacuum monitoring, e.g. vacuum conveyors, pump monitoring

## المزايا

- Quick cleaning, without residue
- Clamp connection easy to open for cleaning and seal replacement
- Suitable for SIP and CIP
- EHEDG-certified and 3-A marked
- Compliant per ASME BPE

## المواصفات الفنية

| المعيار | القيمة |
|---|---|
| model | 990.22 |
| product family | 990 |
| short description | Diaphragm seal with sterile clamp connection for sanitary applications in food, pharmaceutical and biotechnology industries, suitable for SIP and CIP processes. |
| subcategory | Diaphragm seal with clamp connection (TRI-CLAMP) |
| certifications | 3-A; EHEDG; CRN; FDA |
| languages in datasheet | en |
| pressure ranges | 0 … 0.6 bar; 0 … 40 bar; 0 … 8.7 psi; 0 … 580 psi |
| process connections | Clamp connection per DIN 32676; Clamp connection per BS4825 Part 3; Clamp connection per ISO 2852; Pipe standard per DIN 11866 row B and ISO 1127 row 1; Pipe standard per DIN 11866 row C or ASME BPE; Pipe standard per DIN 11866 row A and DIN 11850 row 2 |
| case material | Stainless steel 1.4435 (316L); Hastelloy C22 (2.4602); Hastelloy C276 (2.4819) |
| wetted parts material | Stainless steel 1.4435 (316L); Hastelloy C22 (2.4602); Hastelloy C276 (2.4819) |
| process temp | -273 … 400 °C |

## جداول ورقة البيانات

| Models 990.22, 990.52 and 990.53 | Standard | Option |
|---|---|---|
| Pressure range | 0 ... 0.6 bar to 0 ... 40 bar [0 ... 8.7 psi to 0 ... 580 psi] ¹⁾ or all other equivalent vacuum or combined pressure and vacuum ranges |  |
| Level of cleanliness of wetted parts | Oil and grease free per ASTM G93-03 level FWIKA standard (< 1,000 mg/m²) | ■ Oil and grease free per ASTM G93-03 level D and ISO 15001 (< 220 mg/m 2 ) ■ Oil and grease free per ASTM G93-03 level C and ISO 15001 (< 66 mg/m²) |
| Origin of wetted parts | International | ■ EU ■ CH ■ USA |
| Surface roughness of wetted parts | Ra ≤ 0.76 μm per ASME BPE SF3 (except for weld seam) | Ra ≤ 0.38 μm per ASME BPE SF4, only with electropolished surface (except for weld seam) |
| Connection to the measuring instrument | Axial adapter | Axial adapter with G1/2, G1/4, 1/2 NPT or 1/4 NPT (female) |
| Type of mounting | Direct mounting | ■ Capillary ■ Cooling element |
| Vacuum service (see IN 00.25) | Basic service | ■ Premium service ■ Advanced service |
| Marking of the diaphragm seal | - | Per valid 3-A standard |
| 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) |

| Upper body of diaphragm seal | Wetted parts | Maximum permissible process temperature ¹⁾ in °C [°F] |
|---|---|---|
| Stainless steel 1.4435 (316L) | Stainless steel 1.4435 (316L) | 400 [752] |
| Hastelloy C22 (2.4602) | Hastelloy C22 (2.4602) |  |
| Hastelloy C276 (2.4819) | Hastelloy C276 (2.4819) |  |

| 1 | 2 | 3 | 4 | 5 | 6 |
|---|---|---|---|---|---|
| DN | PN ¹⁾ | Dimensions in mm[in] |  |  |  |
|  |  | For pipe outer ∅xwall thickness | Pipe inner∅ | D | Mb |
| 26.9 | 40 | 26.9 x 1.6 [1.059 x 0.063] | 23.7 [0.933] | 50.5 [1.988] | 22 [0.866] |
| 33.7 | 40 | 33.7 x 2 [1.327 x 0.079] | 29.7 [1.169] | 50.5 [1.988] | 25 [0.984] |
| 42.4 | 40 | 42.4 x 2 [1.669 x 0.079] | 38.4 [1.512] | 64 [2.52] | 32 [1.26] |
| 48.3 | 40 | 48.3 x 2 [1.902 x 0.079] | 44.3 [1.744] | 64 [2.52] | 40 [1.575] |
| 60.3 | 40 | 60.3 x 2 [2.374 x 0.079] | 56.3 [2.217] | 77.5 [3.051] | 52 [2.047] |
| 76.1 | 25 | 76.1 x 2 [2.996 x 0.079] | 72.1 [2.839] | 91 [3.583] | 72 [2.835] |

| 1 | 2 | 3 | 4 | 5 | 6 |
|---|---|---|---|---|---|
| DN | PN ¹⁾ | Dimensions in mm[in] |  |  |  |
|  |  | For pipe outer ∅xwall thickness | Pipe inner∅ | D | Mb |
| 1 " | 40 | 25.4 x 1.65 [1 x 0.065] | 22.1 [0.87] | 50.5 [1.988] | 22 [0.866] |
| 1½ " | 40 | 38.1 x 1.65 [1.5 x 0.065] | 34.8 [1.37] | 50.5 [1.988] | 32 [1.26] |
| 2 " | 40 | 50.8 x 1.65 [2 x 0.065] | 47.5 [1.87] | 64 [2.52] | 40 [1.575] |
| 2½ " | 40 | 63.5 x 1.65 [2.5 x 0.065] | 60.2 [2.37] | 77.5 [3.051] | 52 [2.047] |
| 3 " | 25 | 76.2 x 1.65 [3 x 0.065] | 72.9 [2.87] | 91 [3.583] | 72 [2.835] |

| 1 | 2 | 3 | 4 | 5 | 6 |
|---|---|---|---|---|---|
| DN | PN ¹⁾ | Dimensions in mm[in] |  |  |  |
|  |  | For pipe outer ∅xwall thickness | Pipe inner∅ | D | Mb |
| 25,4 | 40 | 25.4 x 1.6 [1 x 0.063] | 22.2 [0.874] | 50.5 [1.988] | 22 [0.866] |
| 38,1 | 40 | 38.1 x 1.6 [1.5 x 0.063] | 34.9 [1.374] | 50.5 [1.988] | 32 [1.26] |
| 50,8 | 40 | 50.8 x 1.6 [2 x 0.063] | 47.6 [1.874] | 64 [2.52] | 40 [1.575] |
| 63,5 | 40 | 63.5 x 1.6 [2.5 x 0.063] | 60.3 [2.374] | 77.5 [3.051] | 52 [2.047] |
| 76,2 | 25 | 76.2 x 1.6 [3 x 0.063] | 73 [2.874] | 91 [3.583] | 72 [2.835] |

| 1 | 2 | 3 | 4 | 5 | 6 |
|---|---|---|---|---|---|
| DN | PN ¹⁾ | Dimensions in mm[in] |  |  |  |
|  |  | For pipe outer ∅xwall thickness | Pipe inner∅ | D | Mb |
| 25 | 40 | 29 x 1.5 [x 0.059] | 26 [1.024] | 50.5 [1.988] | 25 [0.984] |
| 32 | 40 | 35 x 1.5 [x 0.059] | 32 [1.26] | 50.5 [1.988] | 29 [1.142] |
| 40 | 40 | 41 x 1.5 [x 0.059] | 38 [1.496] | 50.5 [1.988] | 32 [1.26] |
| 50 | 40 | 53 x 1.5 [x 0.059] | 50 [1.969] | 64 [2.52] | 40 [1.575] |
| 65 | 25 | 70 x 2 [x 0.079] | 66 [2.598] | 91 [3.583] | 60 [2.362] |
| 80 | 25 | 85 x 2 [x 0.079] | 81 [3.189] | 106 [4.173] | 72 [2.835] |
| 100 | 25 | 104 x 2 [x 0.079] | 100 [3.937] | 119 [4.685] | 90 [3.543] |

| 1 | 2 | 3 | 4 | 5 | 6 |
|---|---|---|---|---|---|
| DN | PN ¹⁾ | Dimensions in mm[in] |  |  |  |
| For pipe outer ∅xwall thickness | Pipe inner∅ | D | Mb |  |  |
| 25 | 40 | 25 x 1.2 [0.984 x 0.047] | 22.6 [0.89] | 50.5 [1.988] | 22 [0.866] |
| 33.7 | 40 | 33.7 x 1.2 [1.327 x 0.047] | 31.3 [1.232] | 50.5 [1.988] | 25 [0.984] |
| 38 | 40 | 38 x 1.2 [1.496 x 0.047] | 35.6 [1.402] | 50.5 [1.988] | 32 [1.26] |
| 40 | 40 | 40 x 1.2 [1.575 x 0.047] | 37.6 [1.48] | 64 [2.52] | 32 [1.26] |
| 51 | 40 | 51 x 1.2 [2.008 x 0.047] | 48.6 [1.913] | 64 [2.52] | 40 [1.575] |
| 63.5 | 40 | 63.5 x 1.6 [2.5 x 0.063] | 60.3 [2.374] | 77.5 [3.051] | 52 [2.047] |
| 70 | 25 | 70 x 1.6 [2.756 x 0.063] | 66.8 [2.63] | 91 [3.583] | 60 [2.362] |
| 76.1 | 25 | 76.1 x 1.6 [2.996 x 0.063] | 72.9 [2.87] | 91 [3.583] | 72 [2.835] |
| 88.9 | 25 | 88.9 x 2 [3.5 x 0.079] | 84.9 [3.343] | 106 [4.173] | 72 [2.835] |
| 101.6 | 25 | 101.6 x 2 [4 x 0.079] | 97.6 [3.843] | 119 [4.685] | 90 [3.543] |

| Logo | Description | Region |
|---|---|---|
| ® | 3-A Hygienic Design This instrument is 3-A marked, based on a third party verification for conformance to the 3-A standard. | USA |
| FEBRUARY 2026 TYPE EL CLASS I | EHEDG Hygienic Design | European Union |
| - | CRN Safety (e.g. electr. safety, overpressure, ...) | Canada |

### Description

| Certificates | ■ 2.2 test report per EN 10204 (e.g. state-of-the-art manufacturing, material proof, indica - tion accuracy for diaphragm seal systems) ■ 3.1 inspection certificate per EN 10204 (e.g. material proof for wetted metallic parts, indication accuracy for diaphragm seal systems) ■ FDA conformity of the system fill fluid ■ 3-A conformity of the diaphragm seal, based on a third party verification ■ EHEDG conformity ■ Manufacturer&#x27;s declaration for food contact materials regarding regulation (EC) No. 1935/2004 ■ Others on request |
|---|---|

## المستندات

- [ds_ds9941_en_co_8b581c](https://avigan.com.ua/wika/docs/wika/ds_ds9941_en_co.pdf) — PDF, 693 KB, en