Bơm bánh răng KF 3/100 ... KF 6/730 - Kracht Vietnam

I. Mô tả 

• Transfer Gear Pumps: KF 3/100...KF 6/730
• Displacement: Vg = 100...730 cm³/r
• Operating pressure: p = ...25 bar / p = ...363 psi
• Speed range : n = ...2000 1/min

II. Thông tin thiết bị

Ordering: 

1	2	3	4	5	6	7	8	9	10	11	12	13	14	15		16	17	18
KF	3/	112	F	1	0	B	P	0	0	7	D	P	2/	197	+	DKF 3	D	4

1. Product code : KF

2. Size 3, 4, 5, 6

3. Nominal displacement:

• KF 3 100, 112  
• KF 4 125, 150, 180
• KF 5 200, 250, 315
• KF 6 400, 500, 630, 730

4. Selection flange mounting cover: 

• F KF 3  
• G KF 4  
• H KF 5 / KF 6

5. Direction of rotation:

• 1 Clockwise  
• 2 Counterclockwise  
• 3 Clockwise and counterclockwise

6. Outboard flanges:

• X Mounting angle KF 3 ... KF 6
• 0 without

7. Construction of housing and mounting surface: 

• B Housing with flanged pipe connections KF 3 ... KF 6

8. Shaft end (drive):

• N Straight shaft end with outboard bearing
• P Straight shaft end without outboard bearing
• M Straight shaft end with outboard bearing (increased)
• R Straight shaft end without outboard bearing (increased), shaft end curtailed

9. Shaft end (throug driver)

• 0 without 

10. End cover

• A for dir. of rotation 1 or 2
• B for dir. of rotation 3
• 0 without end cover (e.g. in the case of valve fitting) 

11. Design serial number

• 0 (specified by Kracht)
• 7 (specified by Kracht) 

12. Housing material and plain bearings

• D Cast iron with multicomponent plain bearing bushes
• V Spheroidal cast iron with multicomponent plain bearing bushes 

13. Types of gear

• P Helical gears

14. Seals

• 1 NBR
• 2 FKM
• 29 Mechanical seals SAVGG
• 30 Mechanical seals SATGG
• 32 PTFE rotary shaft lip-type seals
• 37 Low temperature FKM KF3/100 and KF3/112
• 79 Low temperature FKM KF4/125 ... KF4/180 

15. Special design no.

• 196 noise optimized, without shaft end sealing
• 197 noise optimized, with shaft end sealing
• 309 noise optimized, vacuum operation, 2 shaft end sealing with connection for quench 

16. Size

• KF 3 / 4 / 5 / 6 

17. Materials

• A Housing GG, Seal NBR, t ≤ 90°C / 194°F
• G Housing GGG, Seal NBR, t ≤ 90°C / 194°F
• D Housing GG, Seal FKM, t ≤ 150°C / 302°F
• L Housing GGG, Seal FKM, t ≤ 150°C / 302°F
• C Housing GG, with Cu-sealing ring, t ≤ 200°C / 392°F 

18. Pressure setting ranges pv1 ........ pv2

• 04 2/29 ... 4/58 bar/psi
• 08 4/58 ... 8/116 bar/psi
• 16 8/116 ... 16/232 bar/psi
• 25 16/232 ... 25/362.6 bar/psi