LW-16.5/13 نائٹروجن کمپریسر - صنعتی ایپلی کیشنز کی مانگ کے لیے درمیانے بہاؤ ہائی پریشر آئل فری N2 بوسٹر

1.30 MPa ڈسچارج پریشر پر 16.5 m³/منٹ ڈیلیور کرنے کے لیے انجینئرڈ، LW-16.5/13 ایک دو مرحلوں والا، دو قطاروں والا آئل فری پسٹن نائٹروجن کمپریسر ہے جس کا مقصد ہائی پریشر نائٹروجن انجیکشن، کیمیائی ترکیب، اور خصوصی صنعتی گیس کی تقسیم کے لیے بنایا گیا ہے جہاں پر دباؤ میں اضافہ ہوتا ہے۔ صفر چکنا کرنے والا آلودگی، مسلسل ڈیوٹی کی درجہ بندی، اور انتہائی مطلوبہ عمل کے ماحول میں 24/7 آپریشن کے لیے موزوں ہے۔

پروڈکٹ کا جائزہ

دی LW-16.5/13 nitrogen compressor occupies a specialized niche within our oil-free piston compressor portfolio, bridging the gap between medium-flow capacity and high-pressure discharge requirements. With a rated capacity of 16.5 m³/min and an elevated discharge pressure of 1.30 MPa, this unit is engineered for process applications where nitrogen must be delivered at pressures substantially higher than conventional distribution headers.

What distinguishes the LW-16.5/13 from standard nitrogen compressors is its ability to achieve 1.30 MPa discharge pressure while maintaining complete oil-free integrity throughout the compression path. The piston rings and rider bands are fabricated from high-performance self-lubricating PTFE composites specifically formulated for elevated pressure and temperature conditions. This ensures the nitrogen stream remains completely free of hydrocarbon contamination, achieving ISO 8573-1 کلاس 0 سرٹیفیکیشن without any downstream purification equipment. For chemical synthesis, high-pressure reactor inerting, and specialty gas applications, this native purity is non-negotiable.

The compressor utilizes a two-stage, two-row (二列二级) configuration that is thermodynamically essential for managing the substantial pressure ratio required to reach 1.30 MPa. The pressure ratio is optimally distributed between a low-pressure cylinder and a high-pressure cylinder, with an inter-stage cooler removing the heat of compression between stages. This staged approach limits the discharge temperature of each stage to below 160°C, preserving the dimensional stability of the PTFE sealing elements and extending valve plate service life. The robust cast-iron frame and precision-balanced forged steel crankshaft are rated for a minimum operational life of 120,000 hours under standard maintenance protocols.

Technical Specifications – LW-16.5/13

* تمام وضاحتیں معیاری حوالہ جات کی شرائط پر درجہ بندی کی جاتی ہیں (ISO 1217، Annex C)۔ اصل کارکردگی سائٹ کی اونچائی، محیط درجہ حرارت، اور داخلی حالات کی بنیاد پر مختلف ہو سکتی ہے۔

کلیدی خصوصیات اور انجینئرنگ کے فوائد

1. High-Pressure Oil-Free PTFE Sealing Technology

The LW-16.5/13 employs an advanced self-lubricating piston ring and rider band system manufactured from high-density PTFE composites reinforced with glass fiber, carbon fiber, and bronze particulates. This specialized formulation is engineered for the elevated pressures and temperatures associated with 1.30 MPa discharge operation, achieving a coefficient of friction below 0.06 without any hydrocarbon lubrication. The rings maintain dimensional stability up to 190°C, ensuring reliable sealing performance even during sustained high-pressure operation. For chemical process operators, this delivers native ISO 8573-1 Class 0 compliance without downstream oil-filtration capital expenditure or maintenance burden.

2. Two-Stage Compression for Extreme Pressure Ratios

دی two-stage compression architecture is not merely beneficial but essential for achieving 1.30 MPa discharge pressure from near-atmospheric inlet conditions. The pressure ratio is divided between a low-pressure cylinder and a high-pressure cylinder, with a high-efficiency shell-and-tube intercooler removing the heat of compression between stages. This staged approach limits the discharge temperature of each stage to below 160°C, preventing thermal degradation of the PTFE sealing elements and extending valve plate service life by approximately 50% compared to single-stage designs attempting equivalent pressure ratios. The intercooler is oversized for the duty, providing a safety margin during ambient temperature excursions.

3. Compact Yet Robust Frame Construction

مرکزی فریم سے کاسٹ کیا گیا ہے۔ GG25 گرے کاسٹ آئرن (equivalent to ASTM A48 Class 30B) with integral cooling water passages. Despite the high-pressure capability, the LW-16.5/13 maintains a relatively compact footprint of 2675 × 1550 × 2520 mm and a weight of just 3.00 tonnes. The two-row opposed-cylinder arrangement provides inherent first-order force cancellation, reducing vibration transmission and permitting installation on a modest reinforced concrete inertia block of 5–6 tonnes. This compactness is particularly advantageous for retrofit installations in existing chemical plants and process facilities where space and foundation capacity are limited.

4. معیاری 380V انڈسٹریل موٹر ڈرائیو

The LW-16.5/13 is driven by a 160 kW, 380V, 50Hz three-phase induction motor conforming to IEC 60034-1 efficiency class IE3. The standard low-voltage configuration integrates directly into existing 380V industrial distribution panels without requiring medium-voltage infrastructure, step-down transformers, or specialized switchgear. This electrical simplicity reduces both capital expenditure and commissioning complexity, making the LW-16.5/13 an attractive upgrade path for facilities transitioning from bottled high-pressure nitrogen or hydraulic gas boosters to continuous on-site compression.

درخواست کے منظرنامے۔

High-Pressure Chemical Synthesis & Reactor Inerting

In chemical manufacturing facilities, the LW-16.5/13 provides high-pressure nitrogen for reactor inerting, catalyst bed preservation, and emergency nitrogen injection into process vessels operating at elevated pressures. The 1.30 MPa discharge pressure is sufficient to overcome the internal pressure of most batch reactors, autoclaves, and high-pressure synthesis loops, allowing direct nitrogen injection without intermediate boosting. The oil-free design is absolutely critical in chemical synthesis because any hydrocarbon contamination would poison precious metal catalysts, initiate unwanted side reactions, or compromise product purity in fine chemical and pharmaceutical manufacturing.

High-Pressure VPSA Nitrogen Boosting

For VPSA nitrogen generators producing high-purity nitrogen at near-atmospheric pressure, the LW-16.5/13 nitrogen booster compresses the low-pressure product to 1.30 MPa for high-pressure distribution to demanding process consumers. The 16.5 m³/min capacity is well-matched to medium-scale VPSA installations serving chemical plants, specialty gas facilities, and high-pressure blanketing applications. The oil-free compression path protects the carbon molecular sieve from hydrocarbon poisoning, preserving adsorbent life and maintaining nitrogen purity.

Oil & Gas Pipeline Purging & Pressure Testing

In oil and gas pipeline construction and maintenance, nitrogen is used for pipeline purging, hydrostatic test displacement, and dried-inert gas packing before commissioning. The LW-16.5/13’s 1.30 MPa discharge pressure is adequate for purging medium-diameter pipelines (up to 24-inch nominal bore) and for hydrotest displacement in pipelines operating at pressures up to 10 MPa. The oil-free design prevents hydrocarbon contamination of pipeline interiors, which is essential for gas transmission pipelines where even trace oil residues could foul gas quality meters, compressor stations, and end-user equipment.

Specialty Gas & Cylinder Filling Operations

Specialty gas facilities and industrial gas distributors require high-pressure nitrogen for cylinder filling, bundle charging, and gas mixture preparation. The LW-16.5/13’s 1.30 MPa discharge pressure is sufficient to fill high-pressure nitrogen cylinders (typically 15 MPa working pressure) through a multi-stage gas booster or compressor cascade. The oil-free certification ensures that filled cylinders meet the purity specifications of analytical grade, ultra-high purity, and research-grade nitrogen without requiring additional purification steps.

مواد اور تعمیر

The LW-16.5/13 is constructed from premium materials selected for high-pressure nitrogen compatibility, elevated temperature resistance, and extended operational life:

تمام دباؤ برداشت کرنے والے اجزاء کو سختی کے مطابق ڈیزائن اور من گھڑت بنایا گیا ہے۔ ASME BPVC سیکشن VIII ڈویژن 1 or Chinese GB 150 standards. Every weld joint undergoes 100% radiographic inspection (RT) per ASME Section V, Article 2, and each completed pressure vessel is subjected to a hydrostatic pressure test at 1.5 times the maximum allowable working pressure (MAWP) for a minimum hold period of 30 minutes.

تنصیب اور دیکھ بھال کے رہنما خطوط

Foundation & Spatial Requirements

The LW-16.5/13 has a dry weight of 3.00 tonnes and a center of gravity approximately 800 mm above the baseplate. The two-row opposed-cylinder design provides excellent force balance, allowing installation on a 5-6 ٹن کا مضبوط کنکریٹ جڑتا بلاک. The block should be mounted on elastomeric vibration isolators (natural frequency 8–12 Hz) to prevent vibration transmission. Required clearances: 1.2 m on the non-drive side for valve access, 1.0 m on the drive side for motor maintenance, and 1.5 m overhead for crane access during major overhauls. The compact footprint makes the LW-16.5/13 suitable for installation in existing machinery rooms with limited floor space.

کولنگ واٹر سسٹم ڈیزائن

ٹھنڈے پانی کی طلب تقریباً ہے۔ 18 m³/h at an inlet temperature not exceeding 32°C. The water distribution circuit supplies the cylinder jackets and intercooler in parallel branches. Water quality specifications: pH 6.5–8.5, total dissolved solids < 500 mg/L, chloride content < 50 mg/L (to prevent SS316 tube corrosion), suspended solids < 30 mg/L, and total hardness < 300 mg/L as CaCO₃. For sites with marginal water quality, a compact closed-loop cooling tower with side-stream filtration is recommended to prevent scale formation and corrosion in the high-pressure cooling circuits.

روک تھام کی بحالی کا شیڈول

The oil-free design of the LW-16.5/13 dramatically simplifies maintenance compared to lubricated alternatives. There are no oil changes to schedule, no lubricating oil samples to analyze, no oil filter elements to replace, and no oil separator cartridges to monitor. The only consumable wear items are the PTFE پسٹن کے حلقے اور سوار بینڈ, which typically achieve 4,000–6,000 hours of service life under clean nitrogen conditions. At 1.30 MPa discharge pressure, ring wear rates are slightly elevated compared to low-pressure operation, and we recommend adhering to the 4,000-hour replacement interval for optimal reliability.

تعمیل اور حفاظتی سرٹیفیکیشن

The LW-16.5/13 nitrogen compressor is designed, manufactured, and tested to meet the following international standards and regulatory frameworks:

کارکردگی اور کارکردگی کا تجزیہ

The LW-16.5/13 achieves a specific power consumption of approximately 9.70 kW per m³/min of nitrogen delivered at 1.30 MPa discharge pressure. This specific power reflects the thermodynamic penalty associated with the high pressure ratio required to reach 1.30 MPa from near-atmospheric inlet conditions. While higher than low-pressure compressors, this efficiency is competitive within the high-pressure oil-free piston compressor segment. For comparison, oil-lubricated screw compressors operating at equivalent pressure ratios typically consume 10.5–12.0 kW/m³/min, and hydraulic gas boosters (often used for high-pressure nitrogen) can exceed 15 kW/m³/min.

Over a standard 8,000-hour annual operating schedule, the LW-16.5/13’s efficiency advantage versus less efficient alternatives yields approximately 66,000–132,000 kWh of annual energy savings. At $0.08/kWh, this represents $5,280–$10,560 in direct electricity cost reduction per year. However, the primary economic justification for the LW-16.5/13 typically stems from the elimination of oil-related consumables and the avoidance of downstream purification equipment rather than marginal energy savings. The total cost of ownership for high-pressure nitrogen compression is reduced by an estimated 25–35% over a 10-year operational life when compared to oil-lubricated alternatives requiring extensive downstream purification.

The oil-free design also eliminates the energy penalty of downstream oil-removal equipment. A typical oil-lubricated high-pressure compressor requires multi-stage coalescing filters, activated carbon adsorbers, and continuous oil monitoring instrumentation that collectively consume 4–6% of the compressor’s power output. The LW-16.5/13’s native oil-free certification removes this parasitic load entirely, improving effective system efficiency and reducing electrical infrastructure requirements.

حسب ضرورت اور OEM صلاحیتیں۔

We offer comprehensive customization options to adapt the LW-16.5/13 to specific process requirements, site conditions, and integration constraints:

• سکڈ ماونٹڈ ٹرنکی پیکجز: The compressor, motor, intercooler, aftercooler, high-pressure instrumentation, and control panel are pre-assembled on a structural steel skid with integrated lifting lugs and anchor bolt templates. Factory pre-testing of all systems reduces field commissioning time by approximately 60% and minimizes startup risks.
• خطرناک ایریا کنفیگریشنز: ATEX Zone 2 and IECEx compliant motor and electrical enclosures are available for installations in chemical facilities where explosive atmospheres may occasionally be present. Integrated gas detection and automatic ventilation interlocks can be incorporated into the control system.
• اعلی درجے کا عمل کنٹرول: Optional Siemens S7-1200 or Allen-Bradley CompactLogix PLC with 10-inch HMI touchscreen, remote monitoring via Modbus TCP/IP or OPC-UA, and seamless integration with plant DCS/SCADA systems. Automatic load/unload control and variable frequency drive (VFD) compatibility optimize part-load efficiency and reduce mechanical stress during startup.
• High-Pressure Package Options: Integrated high-pressure nitrogen receivers (up to 2.0 m³ at 1.6 MPa), pressure regulation stations, and distribution manifolds can be supplied on the common skid, creating a complete high-pressure nitrogen supply system.
• ماحولیاتی تحفظ: C5-M marine-grade coating systems for coastal installations; tropicalized electrical components for ambient temperatures up to 55°C; and IP54-rated acoustic enclosures reducing noise from 84 dB(A) to 70 dB(A) at 1 meter.
• OEM اور نجی لیبل: گیس کے سامان کے تقسیم کاروں اور سسٹم انٹیگریٹرز کے لیے حسب ضرورت پینٹ کے رنگ، برانڈڈ نام کی تختیاں، اور مقامی دستاویزات کے پیکج۔

اپنی مرضی کے مطابق ترتیب سے دستیاب ہیں MOQ 1 یونٹ. Engineering proposals are typically delivered within 3–5 business days. Standard delivery time is 10–12 weeks; expedited delivery within 8 weeks is available for qualifying orders.

Case Study: Chemical Plant Reactor Inerting System Upgrade

کلائنٹ: A specialty chemical manufacturer in Eastern China operating batch reactors for pharmaceutical intermediates

چیلنج: The client’s existing nitrogen supply relied on a bank of high-pressure cylinders (15 MPa) manifolded together to feed reactor inerting systems at 1.20 MPa. Monthly cylinder consumption reached 120 cylinders, with handling labor, delivery scheduling, and cylinder rental fees consuming $180,000 annually. The cylinder supply was also unreliable during peak demand periods, causing production delays. Additionally, residual oil contamination from the cylinder filling station was detected in the nitrogen stream, compromising catalyst performance in hydrogenation reactors.

حل: We supplied an LW-16.5/13 oil-free nitrogen compressor paired with a small VPSA nitrogen generator (99.9% purity, 18 m³/min) on a common skid. The LW-16.5/13 compresses the VPSA product to 1.30 MPa, feeding the reactor inerting header directly. A 1.5 m³ high-pressure receiver was integrated on the skid to buffer demand fluctuations during batch reactor cycles. The oil-free design eliminated catalyst contamination, while the on-site generation eliminated cylinder dependency.

18 ماہ کے بعد مقداری نتائج:

• Nitrogen supply cost: Reduced by 58% ($180,000 to $75,600/year) versus cylinder supply
• Cylinder handling labor: مکمل طور پر ختم کر دیا گیا۔, saving 480 man-hours/year
• Catalyst contamination incidents: Reduced from 3 per year to zero, improving batch yield consistency
• Production delays due to gas shortage: Eliminated, improving on-time delivery from 92% to 99.5%
• Nitrogen purity: Consistently >99.9% with oil content <0.01 mg/m³, achieving ISO 8573-1 Class 0
• ادائیگی کی مدت: 2.1 years based on gas cost and labor savings alone

“The LW-16.5/13 has eliminated our cylinder dependency and improved our process reliability dramatically. The oil-free certification gives us confidence that our catalysts are protected, and our production schedule is no longer hostage to gas delivery trucks.” — Plant Manager, Specialty Chemical Facility

اکثر پوچھے گئے سوالات اور سلیکشن گائیڈ

متعلقہ مصنوعات اور حل

ہمارے ایک جامع جائزہ کے لیے صنعتی نائٹروجن کمپریسر پورٹ فولیو، بشمول آئل فری آکسیجن کمپریسرز، ہائیڈروجن کمپریسرز، کاربن ڈائی آکسائیڈ کمپریسرز، اور حسب ضرورت انجنیئرڈ خاص گیس سلوشنز، براہ کرم ہماری ایپلیکیشن انجینئرنگ ٹیم سے رابطہ کریں یا ہمارے آن لائن پروڈکٹ کیٹلاگ کو براؤز کریں۔

Ready to Upgrade Your High-Pressure Nitrogen System?

ہمارے ایپلیکیشن انجینئرز آپ کے نائٹروجن بہاؤ کی ضروریات، سکشن کی شرائط، خارج ہونے والے دباؤ کے اہداف، اور انضمام کی رکاوٹوں کا جائزہ لینے کے لیے کھڑے ہیں۔ ہم آپ کی انکوائری موصول ہونے کے 48 گھنٹوں کے اندر مفت تکنیکی تجاویز، فاؤنڈیشن لے آؤٹ ڈرائنگ، پائپنگ اور انسٹرومینٹیشن ڈایاگرام (P&IDs) اور ملکیت کی کل لاگت (TCO) کا تفصیلی تجزیہ فراہم کرتے ہیں۔

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