وصلة عملية ملحومة بالشفة، أختام الحجاب الحاجز
الوصف
تُستخدم أغطية/حواجز الغشاء (Diaphragm seals) لحماية أجهزة قياس الضغط في التطبيقات المتطلبة تحت ظروف صعبة. ويمكن دمج أنظمة أغطية الغشاء هذه، والتي تتكوّن من مرسل عملية (process transmitter) ومستشعر ضغط ومقياس ضغط أو مفتاح ضغط مع غطاء/حاجز غشاء، بشكل منفصل لكل تطبيق لدى العميل. ولهذا الغرض، تتوفر مجموعة واسعة من التصاميم المختلفة، ووصلات العملية، وأنواع التركيب، والمواد الملامِسة للوسط.
تتوفر نماذج أغطية الغشاء مع وصلات شِفْلان (flange connections) بسطح غشاء مستوٍ (flush) أو غشاء داخلي (internal)، بتصميم أنبوبي أو كأغطية غشاء خطّية (in-line diaphragm seals).
المزايا
- من نوع الخلية المدمجة
- شفة وسيطة بغشاء مسطح (متصل بالعملية)
- المقاسات المعيارية والأقطار الاسمية الشائعة متوفرة
- تشكيلة واسعة من المواد المختلفة ومجموعاتها
- توصيل الجهاز عبر محول مانومتر شعاعي
الأسئلة والأجوبة
ما وصلات العملية المتوفرة لهذا الطراز؟
تتوفر وصلات شفة وفق المعايير DIN EN 1092-1 وASME B16.5-2017 وGOST 33259 وJIS B2220، بأقطار اسمية من DN 40 إلى DN 125 وبالمقاسات بالبوصة من 1 ½" إلى 5".
ما المواد المتاحة للأجزاء الملامِسة للوسط؟
تشمل Hastelloy C276 (2.4819) وInconel 625 (2.4856) والتنتالوم والتيتانيوم والفولاذ المقاوم للصدأ 316L/316Ti/904L وDuplex 2205 وSuperduplex 2507 وPFA وغيرها، مما يتيح مطابقة الوسط العدواني.
هل يناسب هذا الطراز البيئات التي تحتوي على كبريتيد الهيدروجين؟
نعم، يتوفر الطراز بشهادات NACE MR0175 / ISO 15156 وNACE MR0103 / ISO 17945 الخاصة بخدمات الوسائط الحاوية على H2S.
هل يمكن استخدامه في المناطق الخطرة (Ex)؟
نعم، يمكن دمجه مع الطراز 910.21 المزود بكابح لهب ذي حجم مسبق (pre-volume deflagration flame arrester) لمنطقة 0 (EPL Ga).
ما الذي يميز طراز 990.28 عن غيره في عائلة 990؟
هو حاجز غشائي من نوع الخلية (cell-type) بوصلة شفة وغشاء مستوٍ، مصمم بشكل مدمج للتطبيقات ذات الضغط العالي والوسائط الصعبة، مع إمكانية توصيل الجهاز عبر محوّل قياس شعاعي.
ما شهادات فحص المواد المتوفرة؟
تتوفر شهادات EN 10204 2.2 وEN 10204 3.1.
| الطراز | 990.28 |
| السلسلة | 990 |
| النوع الفرعي | Diaphragm seal with flange connection, cell-type |
| مستوى السلامة الوظيفية (SIL) | SIL |
| وصلة العملية | DIN EN 1092-1ASME B16.5-2017GOST 33259JIS B2220DN 40DN 50DN 80DN 100DN 1251 ½"2"3"4"5"DN 40ADN 50ADN 80ADN 100A |
| درجة حرارة العملية | ≤ +400 °C |
| مادة العلبة | Stainless steel 1.4404 (316L), Titanium grade 7 (3.7235) |
| مادة الأجزاء الملامسة | 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 (2.4066), Nickel 201 (2.4068), Titanium grade 2 (3.7035), Titanium grade 11 (3.7225), Tantalum, ECTFE, Gold, Stainless steel 1.4404 / 1.4435 (316L), Stainless steel 1.4539 (904L), Stainless steel 1.4541 (321), Stainless steel 1.4571 (316Ti), Duplex 2205 (1.4462), Superduplex 2507 (1.4410), PFA (perfluoroalkoxy), Wikaramic®, PFA (perfluoroalkoxy), FDA, PFA (perfluoroalkoxy), anti-static, Wikaramic, Stainless steel 1.4404 (316L), Titanium grade 7 (3.7235) |
| الشهادات | NACE MR0175 / ISO 15156NACE MR0103 / ISO 17945EN 10204 2.2EN 10204 3.1 |
| حماية الانفجار | Model 910.21 with pre-volume deflagration flame arrester for zone 0 (EPL Ga) |
| لغات ورقة البيانات | EN |
| Data sheet number | Title |
|---|---|
| IN 00.06 | Diaphragm seals and diaphragm seal systems, application - functionality - design |
| IN 00.25 | Diaphragm seal systems for vacuum processes |
| IN 00.21 | General information about NACE standards for sour gas applications |
| IN 00.41 | Specifications of oil- and grease-free instruments |
| Version | Diaphragm seal with flange connection, cell-type |
|---|---|
| Other versions | ■ Per NACE 1) MR0175 / ISO 15156, use in H ₂ S-containing environments in oil and gas production ■ Per NACE 1) MR0103 / ISO 17945, metals resistant to hydrogen sulphide stress crack - ing ■ With pre-volume deflagration flame arrester 2) for mounting to zone 0 (EPL Ga); model 910.21; see data sheet AC 91.02 |
| Pressure range | The maximum permissible operating pressure must be determined individually for each diaphragm seal system. It is dependent on the operating temperature, the process connec- tion, the joining method, the system fill fluid and the mounted measuring instrument. |
| Connection to the instrument | Suitable connection adapter to the instrument (e.g.G½, G¼, ½NPTor ¼NPT) |
| Mounting type | Capillary with handling tube |
| Vacuum service 3) | ■ Basic service ■ Advanced service ■ Premium service |
| Process connection | |||
|---|---|---|---|
| Standard 1) | ■ DIN EN 1092-1 ■ ASME B16.5-2017 ■ GOST 33259 ■ JIS B2220 | ||
| Size | |||
| DIN EN 1092-1 | ■ DN 40 ■ DN 100 | ■ DN 50 ■ DN 125 | ■ DN 80 |
| ASME B16.5-2017 | ■ 1 ½" ■ 4" | ■ 2" ■ 5" | ■ 3" |
| GOST 33259 | ■ DN 40 ■ DN 100 | ■ DN 50 ■ DN 125 | ■ DN 80 |
| JIS B2220 | ■ DN 40A ■ DN 100A | ■ DN 50A | ■ DN 80A |
| Sealing geometry | ||
|---|---|---|
| DIN EN 1092-1 | ■ Form B1 ■ Form A ■ Form B2 ■ Form C (tongue) | ■ Form D (groove) ■ Form E (spigot) ■ Form F (recess) |
| ASME B16.5-2017 | ■ RF 125 ... 250 AA ■ RFSF ■ Flat face ■ Small tongue ■ Small male face ■ Small groove | ■ Small female face ■ Large tongue ■ Large male face ■ Large groove ■ Large female face ■ RJF groove |
| GOST 33259 | ■ Type B ■ Type A (flat face) ■ Type C (tongue) | ■ Type D (groove) ■ Type E (spigot, male face) ■ Type F (recess, female face) |
| JIS B2220 | RF | |
| Wetted parts | Diaphragm and raised face →See tables below for material selection | |
| Origin of wetted parts | ■ International ■ Exclusively from EU, CH, GB, US, CA | |
| Level of cleanliness of wetted parts 2) | ■ Oil- and grease-free perWIKA specification (< 1,000 mg/m 2 ) ■ Oil- and grease-free per ASTM G93-03 level D (< 220 mg/m 2 ) |
عرض الكل (17)
| Material combination | Maximum permissible temperature 1) in °C [°F] | |
|---|---|---|
| Wetted parts | ||
| Diaphragm seal Stainless steel 1.4404 (316L) | Stainless steel 1.4404 / 1.4435 (316L) | 400 [752] |
| Hastelloy C22 (2.4602) 2) | 260 [500] | |
| Hastelloy C276 (2.4819) 2) 3) | 400 [752] | |
| Inconel 600 (2.4816) 2) | 400 [752] | |
| Inconel 625 (2.4856) 2) | 400 [752] | |
| Incoloy 825 (2.4858) 2) | 400 [752] | |
| Monel 400 (2.4360) 2) | 400 [752] | |
| Nickel 200 (2.4066) 2) | 260 [500] | |
| Nickel 201 (2.4068) 2) | 260 [500] | |
| Titanium grade 2 (3.7035) 2) | 150 [302] | |
| Titanium grade 11 (3.7225) 2) | 150 [302] | |
| Tantalum 2) 3) | 300 [572] | |
| Titanium grade 7 (3.7235) | Titanium grade 7 (3.7235) / Titanium grade 11 (3.7225) | 250 [482] |
| Material | Maximum permissible |
|---|---|
| Diaphragm seal and wetted parts | temperature 1) in °C [°F] |
| Stainless steel 1.4435 (316L) | 400 [752] |
| Stainless steel 1.4539 (904L) | 400 [752] |
| Stainless steel 1.4541 (321) | 400 [752] |
| Stainless steel 1.4571 (316Ti) | 400 [752] |
| Duplex 2205 (1.4462) | 250 [482] |
| Superduplex 2507 (1.4410) | 250 [482] |
| Hastelloy C22 (2.4602) | 400 [752] |
| Hastelloy C276 (2.4819) | 400 [752] |
| Inconel 600 (2.4816) | 400 [752] |
| Inconel 625 (2.4856) | 400 [752] |
| Incoloy 825 (2.4858) | 400 [752] |
| Monel 400 (2.4360) | 400 [752] |
| Nickel 200 (2.4066) | 300 [572] |
| Nickel 201 (2.4068) | 400 [752] |
| Titanium grade 2 (3.7035) | 300 [572] |
| Material of coating 1) | Maximum permissible temperature 2) in °C [°F] |
|---|---|
| Wetted parts | |
| ECTFE | 150 [302] |
| PFA (perfluoroalkoxy), FDA | 260 [500] |
| PFA (perfluoroalkoxy), anti-static | 260 [500] |
| Gold | 400 [752] |
| Wikaramic ® | 400 [752] |
| Logo | Description | Country |
|---|---|---|
| - | MChS Permission for commissioning | Kazakhstan |
| - | CRN Safety (e.g. electr. safety, overpressure, ...) | Canada |
| Certificates | ■ 2.2 test report per EN 10204 (e.g. state-of-the-art manufacturing, material proof, indication accuracy for diaphragm seal systems) ■ 3.1 inspection certificate per EN 10204 (e.g. material proof for wetted metal parts, indication accuracy for diaphragm seal systems) |
|---|
| DN | PN in bar | Dimensions in mm[in] | Weight in kg [lb] | ||
|---|---|---|---|---|---|
| Mb | d₄ | b | |||
| 40 | 10 ... 400 | 45 [1.772] | 88 [3.465] | 20 [0.787] | 1.0 [2.205] |
| 50 | 10 ... 400 | 60 [2.362] | 102 [4.016] | 20 [0.787] | 1.3 [2.866] |
| 80 | 10 ... 400 | 90 [3.543] | 138 [5.433] | 20 [0.787] | 2.3 [5.071] |
| 100 | 10 ... 16 | 90 [3.543] | 158 [6.220] | 20 [0.787] | 3.1 [6.834] |
| 100 | 25 ... 400 | 90 [3.543] | 162 [6.378] | 20 [0.787] | 3.2 [7.055] |
| 125 | 10 ... 400 | 124 [1.772] | 188 [7.402] | 22 [0.866] | 4.8 [10.582] |
| Flange material | DN | PN | Maximum allowable pressure in bar [psi] at ambient temperature 21 °C [60.8 °F] |
|---|---|---|---|
| Nickel 200 (2.4066) | 25, 40, 50, 80, 100, 125 | 10 | 7.4 [107] |
| 16 | 11.9 [172] | ||
| 25 | 18.6 [269] | ||
| 40 | 29.7 [430] | ||
| 63 | 46.8 [678] | ||
| 100 | 74.4 [1,078] | ||
| 160 | 119 [1,725] | ||
| 250 | 186 [2,697] | ||
| Nickel 201 (2.4068) | 25, 40, 50, 80, 100, 125 | 10 | 6.2 [89] |
| 16 | 10 [145] | ||
| 25 | 15.6 [226] | ||
| 40 | 25 [362] | ||
| 63 | 39.3 [569] | ||
| 100 | 62.5 [906] | ||
| 160 | 100 [1,450] | ||
| 250 | 156.2 [2,264] |
| DN | Class | Dimensions in mm[in] | Weight in kg [lb] | ||
|---|---|---|---|---|---|
| Mb | d₄ | b | |||
| 1 ½" | 150 ... 2500 | 45 [1.772] | 73 [2.874] | 20 [0.787] | 0.7 [1.543] |
| 2" | 150 ... 2500 | 60 [2.362] | 92.1 [3.626] | 20 [0.787] | 1.0 [2.205] |
| 3" | 150 ... 2500 | 90 [3.543] | 127 [5.0] | 20 [0.787] | 2.0 [4.409] |
| 4" | 150 ... 2500 | 90 [3.543] | 157.2 [6.189] | 20 [0.787] | 3.0 [6.614] |
| 5" | 150 ... 2500 | 124 [1.772] | 185.7 [7.311] | 22 [0.866] | 4.7 [10.362] |
| DN | PN in bar | Dimensions in mm[in] | Weight in kg [lb] | ||
|---|---|---|---|---|---|
| Mb | d₄ | b | |||
| 40 | 16 ... 200 | 45 [1.772] | 88 [3.465] | 20 [0.787] | 1.0 [2.205] |
| 50 | 16 ... 200 | 60 [2.362] | 102 [4.016] | 20 [0.787] | 1.3 [2.866] |
| 80 | 16 ... 200 | 90 [3.543] | 133 [5.236] | 20 [0.787] | 2.3 [5.071] |
| 100 | 16 ... 200 | 90 [3.543] | 158 [7.244] | 20 [0.787] | 3.1 [6.834] |
| 125 | 16 ... 200 | 90 [3.543] | 184 [7.402] | 22 [0.866] | 4.8 [10.582] |
| DN | PN | Dimensions in mm[in] | Weight in kg [lb] | ||
|---|---|---|---|---|---|
| Mb | d₄ | b | |||
| 40A | 10K ...20K | 45 [1.772] | 81 [3.189] | 20 [0.787] | 0.8 [1.764] |
| 30K ...63K | 45 [1.772] | 90 [4.016] | 20 [0.787] | 1.0 [2.205] | |
| 50A | 10K ...20K | 60 [2.362] | 96 [3.78] | 20 [0.787] | 1.1 [2.425] |
| 30K ...63K | 60 [2.362] | 105 [4.134] | 20 [0.787] | 1.4 [3.086] | |
| 80A | 10K | 90 [3.543] | 126 [4.961] | 20 [0.787] | 2.0 [4.409] |
| 16K ...20K | 90 [3.543] | 132 [5.197] | 22 [0.866] | 2.4 [5.291] | |
| 30K ...63K | 90 [3.543] | 140 [5.512] | 22 [0.866] | 2.7 [5.952] | |
| 100A | 10K | 90 [3.543] | 151 [5.945] | 22 [0.866] | 3.1 [6.834] |
| 16K ...30K | 90 [3.543] | 160 [6.299] | 22 [0.866] | 3.5 [7.716] | |
| 40K ...63K | 90 [3.543] | 162 [6.378] | 22 [0.866] | 3.7 [8.157] |
| Flange material | DN | PN | Maximum allowable pressure in MPa [psi] at ambient temperature 21 °C [60.8 °F] |
|---|---|---|---|
| Nickel 200 (2.4066) | 25A, 50A, 80A, 100A | 5K | 0.4 [63] |
| 10K | 0.8 [126] | ||
| 16K | 1.6 [244] | ||
| 20K | 2.1 [308] | ||
| 30K | 3.1 [462] | ||
| 40K | 4.2 [616] | ||
| 63K | 6.6 [969] | ||
| Nickel 201 (2.4068) | 25A, 50A, 80A, 100A | 5K | 0.3 [53] |
| 10K | 0.7 [106] | ||
| 16K | 1.4 [205] | ||
| 20K | 1.7 [258] | ||
| 30K | 2.6 [388] | ||
| 40K | 3.5 [517] | ||
| 63K | 5.6 [814] |
| Flange material | DN | PN | Maximum allowable pressure in MPa [psi] at ambient temperature 21 °C [60.8 °F] |
|---|---|---|---|
| Monel 400 (2.4360) | 25A, 50A, 80A, 100A | 5K | 0.4 [69] |
| 10K | 0.9 [138] | ||
| 16K | 1.8 [266] | ||
| 20K | 2.3 [335] | ||
| 30K | 3.4 [502] | ||
| 40K | 4.6 [670] | ||
| 63K | 7.2 [1,055] | ||
| Inconel 600 (2.4816) | 25A, 50A, 80A, 100A | 5K | 0.5 [73] |
| 10K | 1 [146] | ||
| 16K | 1.9 [281] | ||
| 20K | 2.4 [355] | ||
| 30K | 3.6 [532] | ||
| 40K | 4.8 [710] | ||
| 63K | 7.7 [1,117] | ||
| Incoloy 825 (2.4858) | 25A, 50A, 80A, 100A | 5K | 0.6 [89] |
| 10K | 1.2 [178] | ||
| 16K | 2.3 [344] | ||
| 20K | 2.9 [433] | ||
| 30K | 4.4 [650] | ||
| 40K | 5.9 [867] | ||
| 63K | 9.4 [1,365] | ||
| Titanium grade 2 (3.7035) | 25A, 50A, 80A, 100A | 5K | 0.6 [87] |
| 10K | 1.2 [175] | ||
| 16K | 2.3 [337] | ||
| 20K | 2.9 [425] | ||
| 30K | 4.3 [637] | ||
| 40K | 5.8 [850] | ||
| 63K | 9.2 [1,338] | ||
| Titanium grade 7 (3.7235) | 25A, 50A, 80A, 100A | 5K | 0.6 [87] |
| 10K | 1.2 [175] | ||
| 16K | 2.3 [337] | ||
| 20K | 2.9 [425] | ||
| 30K | 4.3 [637] | ||
| 40K | 5.8 [850] | ||
| 63K | 9.2 [1,338] |
| Model | Description Order | number | |
|---|---|---|---|
| 910.27 | Flushing ring for flange-connection diaphragm seals →See data sheet AC 09.05 | On request | |
| IBF2, IBF3 | Monoblock with flange connection →See data sheet AC 09.25 | On request | |
| 910.16 | Form H instrument mounting bracket per DIN 16281, 100 mm, aluminium, black | 9091858 | |
| Form H instrument mounting bracket per DIN 16281, 100 mm, stainless steel | 9091882 | ||
| →See data sheet AC 09.05 | On request |
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