4lw-6/22 High Pressure Piston Reciprocating Industrial Air Compressor

• Customization: Available
• Lubrication Style: Lubricated
• Cooling System: Water Cooling
• Model NO.: 4LW-6/22
• Cylinder Arrangement: Balanced Opposed Arrangement
• Cylinder Position: Vertical
• Structure Type: Closed Type
• Compress Level: Single-Stage
• Refrigerant Type: Ammonia
• Product Name: Recipracating Piston Compressor
• Model: 4lw-6/22
• Compressed Medium: Coal Gas
• Flow Rate: 6nm3/Min
• Power (Kw): 75kw
• Inlet Pressure ( MPa): Micro Positive Pressure
• Exhuast Pressure (MPa): 2.2MPa(G)
• Cooling Method: Water Cooling Customized
• Speed: 420r/Min
• Drive Mode: Efficient Triangle Belt
• Structural Style: L-Type, Water Cooling, 2stage, 2column
• Average Speed of Piston: 1.87m/Sec
• Valve Brand: Hoerbiger Valve
• Safety Valve: Safety Valves Are Installed in Exhaust Pipes at Al
• Hydrostatic Test and Pressure Test: 1.5 Times of The Maximum Allowable Working Pressur
• Transport Package: Wooden Package, by Sea
• Specification: 2658x1180x3058mm
• Trademark: 3000kgs
• Origin: China
• HS Code: 84148090
• Production Capacity: 200sets/Month

Product Description

Advantages of KEEPWIN Process Gas Compressor:
1.   High quality material, Stable & Reliable operation
2.  Low Maintenance cost & Low noise
3.  Easy to install on site and connect with the user's pipeline system to operate
4.  Alarm automatic shutdown to protection machine function
5.  Corrosion Resistance

Lubrication includes : Oil lubrication, low-oil lubrication and oil free lubrication;
Cooling method includes: Water cooling, and air cooling.
Installation type includes: Stationary and Skid Mounting.

L-type Compressor Specification
L-type compressor is an angle compressor with compact construction and good dynamic balance. Each crank possesses at most one bell crank and can be equipped with more than two connecting bars. The crank is simple, short and can apply rolling bearing. The resultant force of each column's first ordered inertia force can be partially or full equilibrated by the balanced weight on the cranks, so as to achieve high running speed and fine dynamic balance. L type Compressor not only poossesses the advantages of angle compressors,but also has its own strong points in that it runs more stable than V-type and W-type. 
Besides general gas such as air, the compressed medium may also include flammable and explosive gas, such Natural Gas and Coal Gas as well as special gas which are toxic and corrosive. KEEPWIN has taken a series of technical measures in aspects such as structure material, explosion prevention, anto-control and protection to guarantee safety and reliability. Products are widely used in variety of industries such as Petroleum, Chemical textile, Gas Separation, Metallurgy Mine Machinery.

Inquiry to us!

Note:for the other customizing process gas compressor, please kindly send below information to our factory to calculate the producing cost for your item.
Clients' inquiries should contain related parameters 
A. The gas compression medium 
B. Gas composition? or the gas purity?
C. The flow rate: _____Nm3/hr
D. Inlet pressure: _____ Bar (gauge pressure or absolute pressure)
E. Discharge pressure: _____ Bar (gauge pressure or absolute pressure)
F. Inlet temperature
G.Discharge temperature
H. Cooling water temperature as well as other technical requirement.

 

L type Reciprocating Compressor Technical Parameters
No.	Model	Compressed medium	F.A.D (Nm3/min)	Inlet Pressure  ( Mpa)	Exhuast Pressure  (Mpa)	Power  (KW)	Speed r/min	Dimension (L×W×H)mm	N.W  Weight (t)	Voltage V
1	4LW-6/22	propylene gas	6	Micro positive pressure	2.2	75	420	2658x1180x3058	3	380
2	4L-11.3/5~14	petroleum gas	11.3	0.5	1.4	160	485	2435x1436x2460	2.5	380
3	4LW-7/22	propylene gas	7	Micro positive pressure	2.2	75	420	2522x1180x2982	3	380
4	4L-20/9	coal gas	20	Micro positive pressure	0.9	132	420	2508x1180x3090	3	380
5	4LW-6/22-I	propylene gas	6	Micro positive pressure	2.2	75	420	2658x1180x3058	3	380
6	4L-21/1.6~24	petroleum gas	21	0.16	2.4	160	420	2598x3400x3058	5.5	380
7	4L-20/10	coal gas	20	Micro positive pressure	1	160	420	2440x1255x3090	3	380
8	4LW-7/17	Trifluoroethane gas	7	Micro positive pressure	1.7	75	420	2890x1380x3120	5	380
9	4LW-7/22-II	propylene gas	7	Micro positive pressure	2.2	75	420	2890x1380x3120	2	380
10	4LW-13.5/20	coal gas	13.5	Micro positive pressure	2	160	420	3410x1200x3200	6.5	380
11	4LW-10/22-I	propylene gas	10	Micro positive pressure	2.2	110	420	2480x1250x3090	2	380
12	4LW-8.4/24	Vinylidene Fluoride Compressor	8.4	Micro positive pressure	2.4	110	420	3550x1300x3300	2	380
13	4L-20/9-III	coal gas	20	Micro positive pressure	0.9	160	420	3200x1300x3150	2.8	380
14	4LW-20/0.8~7	coal gas	20	0.08	0.7	160	420	3200x1300x3150	2.8	380
15	4LW-6/22-IV	propylene gas	6	Micro positive pressure	2.2	76	420	3250x1300x3200	2.8	380
16	4LW-12.5/22-IV	propylene gas	12.5	Micro positive pressure	2.2	132	485	2700x3160x3060	2.6	380

 Test and inspection
1. Part Material Inspection: Before shipment inspecting the mechanical properties and chemical composition of the following parts and provide inspection reports: cylinder, cylinder head, crankshaft, crankcase, main bearing, connecting rod, piston rod, piston rod, cross head, connecting rod bush connecting bolt, cross head pin, etc. 
2. Nondestructive inspection: the supplier shall perform non-destructive inspection of the following parts.
Hydrostatic test and pressure test
The test pressure of cylinder block, cylinder head, piston and other compressed parts is at least 1.5 times of the maximum allowable working pressure, and lasts more than 30 minutes. The test pressure of the above parts of the water chamber is at least 1.5 times the maximum allowable working pressure, not less than 0.6MPa.



Our services:
Keepwin Provides Top-Rated, Efficient Reciprocating Compressors And Parts. Energy Efficient. Industry Leading Warranty. Low Maintenance. Gas Solution Engineer and Easy Install, promises to give a definite reply within 6 hours for the after-sales product service, can provide overseas Installation service. We can customize all kinds of standard air compressor, flammable gas compressor, toxin gas compressor of reciprocating compressor & diaphragm compressor.

What is advantages of our company?
Right Compressor Right Solution Gas Engineer Company
Whether centrifugal, screw or reciprocating, Keepwin is the sole multi-compressor provider for you.
The Best Quality, The Most Reliability
What is need to consider when purchase a correct compressor Upgrade Your Gas Compressor to Save Money & Energy Consumption Gas compressors are a vital part of many industry applications.
Save money and energy in your industrial workplace by upgrading your gas compressor today!






FAQ
Q1: What's your delivery time?
A: Generally for standard air compressor is 15 days if there are stocks with regular 380V/50Hz/3ph.
    Special customizing compressors with 30days production date for Screw Compressor, 90days for diaphragm compressor & reciprocating process gas compressor.

Q2: How long is your air compressor warranty?
A: Usually 1 year /12 Months for whole compressor machine, 2years/24months for air end (except maintenance spare parts.). And we can provide further warranty if necessary. 

Q3: How long could your air compressor be used?
A: Generally, more than 10 years.

Q4: Can you do OEM for us?
A: Yes, of course. We have around two decades OEM experience.And also we can do ODM for you.

Q5: What's payment term?
A: T/T, L/C, D/P, Western Union, Paypal, Credit Card, Trade Assurance and etc. Also we could accept USD, RMB, GBP, Euro and other currency.

Q6: How about your customer service?
A: 24 hours on-line service available. 48hours problem sovled promise.

Q7: How about your after-sales service?
A: 1. Provide customers with intallation and commissioning online instructions.
2. Well-trained engineers available to overseas after-sales service. 

Q8. Are you factory?
A4: Absolutely! You have touched the primary sources of Air /Gas Compressor. We are factory.

How to contact with us?
Send your Inquiry Details in the Below, or Click "Send inquiry to supplier" to check more other Gas Compressor machine equipment!