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RDMN / RDMNC / RDMNS (ALL INVESTMENT CAST STAINLESS / CAST STEEL ROTARY GEAR PUMP)

ROTODEL rotary gear pumps are very well known, universally accepted & widely used 'PD' pumps in all the industries being superminious for efficient performance, compactness, reliable, silent operations & cost economy. They have not only 'Outclassed' conventional gear pumps but are also competing with screw pumps. Rotary gear pumps type RDMN - RDMNS - RDMNC are the ultimate in gear pump technology with all external parts nicely & built and made from investment casting with accurate & sophisticated internals & reliable relief valve operation.

Sizes

From 3/4" to 6"

Capacity

From 8.3 LPM to 2915 LPM

Pressure

Upto 15 kg/cm² (214 PSI)

Viscosity

Upto 100000 CST

Temperature

Upto 350 °C

Mounting

Foot*

Direction of Rotation

Bi-Directional

Sealing

+ Oil Seal
+ Mechanical Seal
+ Double Mechanical Seal
+ Gland Packing
+ API 682 Mechanical Seal

Material of Construction

Sl.no

Item

RDMN

RDMNC

RDMNS

1

Pump Casing

CS

CS

SS - 316

2

Front Cover / Back Cover

CS

CS

SS - 316

3

Gland / Seal Cover

CS

CS

SS - 316

4

In / Out Flange

CS

CS

SS - 316

5

Rotor / Stator Shaft

EN - 9

SS - 431

SS - 431

6

Rotor / Stator Gear

EN - 353

SS - 316

SS - 316

7

Wearing Plate Cum Bush

PB

PB / Peek

Carbon / Peek

8

Bearings

NB

PB / Peek

Carbon / Peek

9

Shaft Sleeve

EN - 31

SS - 431

SS - 431

10

Dowel Pin

EN - 31

EN - 31

EN - 31

11

Packing

Teflon

Teflon

Teflon

12

Shaft Seal

Gland M/Seal

Gland M/Seal

Gland M/Seal

13

Lock Nut

EN-8/ EN-9SS - 316 SS - 316

14

R.V. Piston

EN-8/ EN-9SS - 431SS - 431

15

R.V. Spring

Spring Steel

Spring Steel

Spring Steel

16

R.V. Adj Screw

EN-8/ EN-9SS - 316SS - 316

17

Lifting Hook

M.S.

M.S.

M.S.