كتلة أحادية
الوصف
تم تصميم وحدة المونو بلوك لتلبية متطلبات صناعة العمليات، وخاصةً لتطبيقات الغاز الطبيعي والوسائط السائلة العدوانية. يدمج التصميم المدمج صمام إغلاق واحد أو اثنين لفصل خط العملية عن جهة الجهاز، بالإضافة إلى صمام تنفيس.
يتيح التصميم المعياري لوحدة المونو بلوك استخدام ترتيب من صمامات كروية و/أو صمامات إبرة. بالنسبة للتطبيقات التي تتعامل مع سوائل أو وسائط متسخة، يُنصح باستخدام الصمامات الكروية نظرًا لسهولة تنظيف التجويف الداخلي المستقيم.
يضمن تصميم مقعد الصمام والأختام المزدوجة/المكررة لهيكل الصمام متانة عالية وإحكامًا.
الشكل يسارًا: الطراز IBF3، مع وصلات شفة الشكل يمينًا: الطراز IBF3، مع وصلة عملية شفة ووصلة جهاز ملولبة
في حال تعطل مقعد الصمام الناعم، فإن مقعد التلامس معدن-إلى-معدن سيضمن إمكانية تشغيل الصمام ما يزال وضبطه على وضع آمن. يتم ضمان الإحكام لكل من الوصلة بين خط العملية وجهاز القياس وكذلك تجاه الغلاف الجوي.
إن التشغيل الآلي عالي التشطيب للأجزاء الداخلية يتيح تشغيلًا سلسًا ودقيقًا جدًا، حتى عند الضغوط المرتفعة وبعد فترات طويلة دون تشغيل الصمام. كما أن جودة سطح التشطيب تقلل أيضًا من التآكل مع الوسائط العدوانية وتُسهّل عملية التنظيف.
المزايا
- سلامة معززة بمقاعد محاطة بالمعدن وإحكام مزدوج للجسم
- التشغيل الآلي عالي الجودة يضمن سلاسة التشغيل مع عزم منخفض وتآكل قليل
- إحكام مختبر للتسرب وفقًا لـ BS6755 / ISO 5208 معدل تسرب A
- ترتيب قابل للتخصيص مع صمامات كروية وصمامات إبرية
- تركيبة خاصة بالعميل من الصمامات والأجهزة (hook-up) عند الطلب
الأسئلة والأجوبة
ما نطاق الضغط الذي يتحمله المونوبلوك؟
حتى 690 bar (10000 psi) حسب تكوين الوصلات ومواد البناء.
ما نطاق درجة الحرارة المسموح به؟
من -54 … +538 °C لكل من وسط العملية والبيئة المحيطة.
ما وصلات العملية المتاحة؟
شفاه ½" … 2" / class 150 … class 2500 وفق ASME B16.5، أو شفاه DN 15 … DN 25 / PN 16 … PN 100 وفق EN 1092-1.
ما المواد المتاحة للأجزاء الملامسة للوسط؟
فولاذ مقاوم للصدأ 316/316L (1.4401/1.4404)، Duplex F51 (1.4462)، Super Duplex F55 (1.4501)، Hastelloy C276 (2.4819)، Monel 400 (2.4360)، وفولاذ كربوني ASTM A350 LF2 class 2 — ما يجعله مناسبًا للوسائط العدوانية.
هل تم اختبار الصمام ضد التسرب؟
نعم، الإحكام مُختبَر وفق BS6755 / ISO 5208 بمعدل تسرب A، كما تدعم المواصفات API 598 وMSS SP-61 وDIN EN 12266-1 اختبارات الإحكام.
ماذا يحدث إذا تعطل مقعد الصمام الناعم؟
يتولى مقعد التلامس معدن-إلى-معدن وظيفة الإغلاق، فيبقى الصمام قابلًا للتشغيل ووضعه على وضع آمن.
كيف يمكن تخصيص التكوين؟
يدعم التصميم المعياري ترتيبات من صمامات كروية و/أو صمامات إبرة، مع إمكانية طلب تركيبة خاصة بالعميل من الصمامات والأجهزة (hook-up).
اجمع IBF لمهمتك
يُبنى رقم المادة تلقائيًا. عند الشك — تواصل مع مهندس؛ سنساعدك حسب معطيات الخط.
- FunctionDouble Block & Bleed
- Design typeFlanged/Threaded
- VersionBall-Needle-Ball
- Connection StandardASME B16.5
- Process Connection Size—
- Pressure rating—
- Connection Type—
- Instrument Connection1/2" NPT female axial
- Material bodyStainless steel 316/316L - 1.4401/1.4404 - S31600/S31603
- Material packing—
- Valve handle optionswithout
- Vent connection1/2" NPT female with plug
- Special design featureswithout
- Certificates accessoryNACE MR0175 Sour Gas Service & Inspection certificate 3.1, EN 10204, all wetted parts material
- Certificates accessorywithout
أكمل التهيئة
اختر جميع الخيارات لإرسال الطلب.
| الطراز | IBF2 |
| السلسلة | IBF |
| النوع الفرعي | Block and bleed valve manifold |
| نطاق الضغط | 0…690 bar · 0…10000 psi · 0…420 bar |
| وصلة العملية | Flange ½" … 2" / class 150 … class 2500Flange DN 15 … DN 25 / PN 16 … PN 100Flange ½" …2" / class 150 …class 2500, ASME B16.5Flange DN 15 …DN25/PN16…PN100, EN 1092-1Flange 1/2"...2" class 150...class 2500, ASME B16.5Flange DN15...DN25 PN16...PN100, EN1092-1 |
| درجة حرارة العملية | −54…+538 °C |
| وظيفة التبديل | Block and bleed |
| مادة العلبة | Stainless steel 316/316L (1.4401/1.4404), Duplex F51 (1.4462), Super Duplex F55 (1.4501), Hastelloy C276 (2.4819), Monel 400 (2.4360), Carbon steel ASTM A350 LF2, class 2 |
| مادة الأجزاء الملامسة | Stainless steel 316/316L (1.4401/1.4404), Duplex F51 (1.4462), Super Duplex F55 (1.4501), Hastelloy C276 (2.4819), Monel 400 (2.4360), Carbon steel ASTM A350 LF2, class 2, Carbon steel ASTM A350 LF2 |
| مادة الإحكام | PEEK, RTFE, Graphite, PTFE |
| حرارة المحيط | −54…+538 °C |
| الوزن | 2.7 kg |
| الشهادات | EACNACE MR0175 / ISO 15156NORSOK M-630NACE MR0175API 598ISO 5208MSS SP-61DIN EN 12266-1API 607ISO 10497BS 6755 |
| لغات ورقة البيانات | EN |
| Standards used | |
|---|---|
| Design | ■ EEMUA publication 182, specification for integral block-and-bleed valve manifolds ■ ASME B16.34, valves - flanged, threaded and welding end ■ ASME BPVC section VIII, rules for construction of pressure vessels division 1 ■ ASME B31.1, power piping ■ ASME B31.3, process piping ■ ISO 17292, metal ball valves for petroleum, petrochemical and allied industries ■ MSS SP-99, valves for measuring instruments ■ ASME B16.5, pipe flanges and flange fittings ■ ASME B1.20.1, pipe threads, general purpose (inch) |
| Tests | ■ API 598, valve inspection and testing ■ ISO 5208, pressure testing of metallic valves with leakage rate A ■ MSS SP-61, pressure testing of valves ■ DIN EN 12266-1, pressure tests, test procedures and acceptance criteria for industrial valves ■ API607/API6FA/ISO 10497 fire test for valves |
| Material requirements | ■ NACE MR0175 / ISO 15156, use in H₂S-containing environments in oil and gas production ■ NORSOK M-630, specification for use in pipelines (Norway) |
| Marking | ASME B16.34, valves - flanged, threaded and welding end |
| Pressure-temperature limits (for diagram, see page 5) | The limits for operating pressure and temperature depend on the sealing material |
| Function (for functional diagram, see next page) | ■ Model IBF2: Block and bleed (shut off and vent) ■ Model IBF3: Double block and bleed (2 x shut off and 1 x vent) |
| Arrangement (for valve types, see next page) | The shut-off valve(s) and the vent valve can be defined individually as ball valve or needle valve. |
| Process connection | ■ Flange ½" …2" / class 150 …class 2500, following ASME B16.5 ■ Flange DN 15 …DN25/PN16…PN100,following EN 1092-1 |
| Surface roughness Ra of the sealing face | |
| Following ASME B16.5 | ■ RF: 3.2 ... 6.3 μm [125 ... 250 μin] (spiral surface) ■ RJ: 1.6 μm [63 μin] |
| Following EN 1092-1 | ■ Form B1: 3.2 ... 6.3 μm [125 ... 250 μin] ■ Form B2: 0.8 ... 3.2 μm [32 ... 125 μin] |
| Instrument connection | ■ ½NPTfemale, axial ■ ½NPTfemale, swivel adapter, axial ■ Flange connection |
| Vent connection | ½NPTfemale, plug screw is included in delivery, though not pre-fitted. |
| Wetted parts | |
|---|---|
| Valve body | ■ Stainless steel 316/316L (1.4401/1.4404) ■ Duplex F51 (1.4462) ■ Super Duplex F55 (1.4501) ■ Hastelloy C276 (2.4819) ■ Monel 400 (2.4360) ■ Carbon steel ASTM A350 LF2, class 2 1) |
| Valve fittings, ball, valve seats, valve stem, bonnet body, spindle tip | ■ Stainless steel 316/316L (1.4401/1.4404) ■ Duplex F51 (1.4462) ■ Super Duplex F55 (1.4501) ■ Hastelloy C276 (2.4819) ■ Monel 400 (2.4360) |
| Sealing | ■ PEEK (ball valve seat) ■ RTFE (ball valve seat) ■ Graphite (needle valve sealing packing) |
| Non-wetted parts | |
| Handle, bonnet, spindle, locking plate, locking pin, product label, screws | Stainless steel |
| Handle grip | PVC |
| Specification | Ball valve | Needle valve |
|---|---|---|
| Design | ■ Antistatic design ■ Blow-out-safe valve stem ■ Self-relieving valve seats | ■ Non-rotating spindle tip ■ Blow-out-safe spindle tip ■ Back seat design ■ Metal-to-metal seat |
| Colour code | Blue: Shut off Red:Vent | |
| Valve bore size | 10 mm[0.394 in] | 5 mm[0.197 in] |
| Sealing material | Max. permissible operating pressure in bar at temperature in °C | Max. permissible operating pressure in psi at temperature in °F | |
|---|---|---|---|
| Ball valve seat | PEEK 1) | 690 bar at 38 °C | 10,000 psi at 100 °F |
| 276 bar at 260 °C | 4,000 psi at 500 °F | ||
| RTFE 2) | 210 bar at 38 °C | 3,000 psi at 100 °F | |
| 138 bar at 204 °C | 2,000 psi at 400 °F | ||
| Needle valve sealing packing | Graphite | 420 bar at 38 °C | 6,000 psi at 100 °F |
| 209 bar at 538 °C | 3,030 psi at 1,000 °F | ||
| PTFE | 690 bar at 38 °C | 10,000 psi at 100 °F | |
| 276 bar at 204 °C | 4,000 psi at 400 °F |
عرض الكل (8)
| DN | Class | Dimensions in mm[in] | x 1) | Weight kg [lb] | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| A | B for RF | B for RJ | C | Ø D | E for RF | E for RJ | ||||
| ½ " | 150 | 225.4 [8.87] | 11.1 [0.44] | - | 9.6 [0.37] | 88.9 [3.5] | 170 [6.71] | - | 4 | 2.7 [7.33] |
| 300/600 | 225.4 [8.87] | 20.7 [0.81] | 19.85 [0.78] | 14.3 [0.56] | 95.2 [3.75] | 176.8 [6.96] | 176 [6.93] | 4 | 3.0 [8.04] | |
| 900/1500 | 235.4 [9.27] | 28.7 [1.13] | 28.7 [1.13] | 22.3 [0.88] | 120.6 [4.75] | 182 [7.17] | 182 [7.17] | 4 | 4.0 [10.72] | |
| 2500 | 245.4 [9.66] | 36.6 [1.44] | 36.6 [1.44] | 30.2 [1.19] | 133.4 [5.25] | 190.5 [7.5] | 190.5 [7.5] | 4 | 5.5 [14.74] | |
| ¾ " | 150 | 225.4 [8.87] | 12.7 [0.50] | - | 11.1 [0.44] | 98.4 [3.87] | 170 [6.71] | - | 4 | 3.0 [8.04] |
| 300/600 | 225.4 [8.87] | 22.1 [0.87] | 22.1 [0.87] | 15.7 [0.62] | 117.5 [4.63] | 178 [7.0] | 178 [7.0] | 4 | 3.5 [9.38] | |
| 900/1500 | 235.4 [9.27] | 31.8 [1.25] | 31.8 [1.25] | 25.4 [1.0] | 130.2 [5.13] | 180.5 [7.11] | 180.5 [7.11] | 4 | 4.7 [12.59] | |
| 2500 | 245.4 [9.66] | 38.1 [1.50] | 38.1 [1.5] | 31.75 [1.25] | 139.7 [5.50] | 190.5 [7.5] | 190.5 [7.5] | 4 | 6.0 [16.08] | |
| 1 " | 150 | 225.4 [8.87] | 14.2 [0.56] | 19 [0.75] | 12.6 [0.50] | 107.9 [4.25] | 170 [6.70] | 175 [6.9] | 4 | 3.5 [9.38] |
| 300/600 | 225.4 [8.87] | 24 [0.94] | 23.9 [0.94] | 17.5 [0.69] | 123.8 [4.87] | 171 [6.71] | 171 [6.71] | 4 | 4.0 [10.72] | |
| 900/1500 | 245.4 [9.66] | 34.8 [1.4] | 34.8 [1.4] | 28.4 [1.12] | 149.2 [5.87] | 190 [7.5] | 190 [7.5] | 4 | 6.3 [16.88] | |
| 2500 | 245.4 [9.66] | 41.4 [1.63] | 41.4 [1.63] | 35.0 [1.38] | 158.7 [6.25] | 191 [7.51] | 191 [7.51] | 4 | 7.5 [20.09] | |
| 1½ " | 150 | 225.4 [8.87] | 17.5 [0.69] | 22.3 [0.88] | 15.9 [0.62] | 127 [5.0] | 170 [6.71] | 175.2 [6.96] | 4 | 4.5 [12.06] |
| 300/600 | 235.4 [9.27] | 28.7 [1.13] | 28.7 [1.13] | 22.3 [0.88] | 155.6 [6.13] | 188.5 [7.42] | 188.5 [7.42] | 4 | 5.8 [15.54] | |
| 900/1500 | 257.4 [10.13] | 38.1 [1.5] | 38.1 [1.5] | 31.7 [1.25] | 177.8 [7.0] | 202.5 [8.0] | 202.5 [8.0] | 4 | 9.0 [24.11] | |
| 2500 | 275.4 [10.84] | 50.8 [2.0] | 52.3 [2.06] | 44.4 [1.75] | 203.2 [8.0] | 220.5 [8.7] | 222 [8.7] | 4 | 14.0 [37.51] | |
| 2 " | 150 | 235.4 [9.27] | 19.05 [0.75] | 23.8 [0.94] | 17.4 [0.68] | 152.4 [6.0] | 180 [7.1] | 185.1 [7.3] | 4 | 5.8 [15.54] |
| 300/600 | 235.4 [9.27] | 31.8 [1.25] | 33.3 [1.31] | 25.4 [1.0] | 165.1 [6.50] | 180.5 [7.1] | 182 [7.2] | 8 | 7.0 [18.75] | |
| 900/1500 | 275.4 [10.84] | 44.5 [1.75] | 46.02 [1.81] | 38.1 [1.5] | 216 [8.50] | 220.5 [8.7] | 222 [8.74] | 8 | 14.0 [37.51] | |
| 2500 | 275.4 [10.84] | 57.2 [2.25] | 58.7 [2.31] | 50.8 [2.0] | 235 [9.25] | 220.5 [8.7] | 222 [8.74] | 8 | 19.0 [50.91] |
| DN | Class | Dimensions in mm[in] | x 1) | Weight kg [lb] | |||||
|---|---|---|---|---|---|---|---|---|---|
| B for RF | B for RJ | C | Ø D | E for RF | E for RJ | ||||
| ½ " | 150 | 11.1 [0.44] | - | 9.6 [0.37] | 88.9 [3.5] | 232 [9.13] | - | 4 | 4.5 [12.06] |
| 300/600 | 20.7 [0.81] | 19.85 [0.78] | 14.3 [0.56] | 95.2 [3.75] | 232 [9.13] | 230.3 [9.07] | 4 | 4.5 [12.06] | |
| 900/1500 | 28.7 [1.13] | 28.7 [1.13] | 22.3 [0.88] | 120.6 [4.75] | 251.2 [9.89] | 251.2 [9.89] | 4 | 7.0 [18.75] | |
| 2500 | 36.6 [1.44] | 36.6 [1.44] | 30.2 [1.19] | 133.4 [5.25] | 264 [10.4] | 264 [10.4] | 4 | 7.0 [18.75] | |
| ¾ " | 150 | 12.7 [0.50] | - | 11.1 [0.44] | 98.4 [3.87] | 232 [9.13] | - | 4 | 5.0 [13.40] |
| 300/600 | 22.1 [0.87] | 22.1 [0.87] | 15.7 [0.62] | 117.5 [4.63] | 232 [9.13] | 232 [9.13] | 4 | 6.0 [16.08] | |
| 900/1500 | 31.8 [1.25] | 31.8 [1.25] | 25.4 [1.0] | 130.2 [5.13] | 251 [9.88] | 251 [9.88] | 4 | 8.5 [22.77] | |
| 2500 | 38.1 [1.50] | 38.1 [1.5] | 31.75 [1.25] | 139.7 [5.50] | 264 [10.4] | 264 [10.4] | 4 | 11.0 [29.47] | |
| 1 " | 150 | 14.2 [0.56] | 19 [0.75] | 12.6 [0.50] | 108 [4.25] | 232 [9.13] | 241.2 [9.50] | 4 | 6.0 [16.08] |
| 300/600 | 24 [0.94] | 23.9 [0.94] | 17.5 [0.69] | 123.8 [4.87] | 251.2 [9.89] | 251.2 [9.89] | 4 | 7.0 [18.75] | |
| 900/1500 | 34.8 [1.4] | 34.8 [1.4] | 28.4 [1.12] | 149.2 [5.87] | 263.6 [10.4] | 263.6 [10.4] | 4 | 11.0 [29.47] | |
| 2500 | 41.4 [1.63] | 41.4 [1.63] | 35.0 [1.38] | 158.8 [6.25] | 263.6 [10.4] | 263.6 [10.4] | 4 | 14.5 [38.85] | |
| 1½ " | 150 | 17.5 [0.69] | 22.3 [0.88] | 15.9 [0.62] | 127 [15.0] | 232 [9.12] | 241.6 [9.51] | 4 | 7.5 [20.09] |
| 300/600 | 28.7 [1.13] | 28.7 [1.13] | 22.3 [0.88] | 155 [6.10] | 254.2 [10.0] | 254.2 [10.0] | 4 | 10.5 [28.13] | |
| 900/1500 | 38.1 [1.5] | 38.1 [1.5] | 31.7 [1.25] | 177.8 [7.0] | 263.6 [10.4] | 263.6 [10.4] | 4 | 16.0 [42.87] | |
| 2500 | 50.8 [2.0] | 52.3 [2.06] | 44.4 [1.75] | 203.2 [8.0] | 311 [12.2] | 314 [12.4] | 4 | 26.5 [71.00] | |
| 2 " | 150 | 19.05 [0.75] | 23.8 [0.94] | 17.4 [0.68] | 152.4 [6.0] | 250.7 [9.8] | 260.3 [10.25] | 4 | 10.0 [26.79] |
| 300/600 | 31.8 [1.25] | 33.3 [1.31] | 25.4 [1.0] | 165 [6.5] | 263.6 [10.4] | 267 [10.51] | 8 | 11.5 [30.81] | |
| 900/1500 | 44.5 [1.75] | 46.02 [1.81] | 38.1 [1.5] | 216 [8.5] | 311 [12.2] | 314 [12.4] | 8 | 26.0 [69.66] | |
| 2500 | 57.2 [2.25] | 58.7 [2.31] | 50.8 [2.0] | 235 [9.25] | 331 [13.0] | 334 [13.15] | 8 | 37.5 [100.47] |
| Logo | Description | Country |
|---|---|---|
| EAC (option) Machinery directive | Eurasian Economic Community |
| Logo | Description |
|---|---|
| - | PMI 1) test certificate (option) All wetted parts |
| - | Type tested for fire safety in accordance with API 607, ISO 10497, BS 6755-2 2) |
لم تجد الإجابة في الوثائق؟ سيرد المهندس خلال يوم عمل.
اسأل المهندس →20 مادة قياسية من عائلة IBF
إذا كنت تعرف الرمز — اختر مباشرة. إذا لا — استخدم المُهيِّئ في الوضع «01».
