MSS Series Rotary Gear Pump
MSRADIX® MSS Series Rotary Gear Pumps are self-priming, foot mounting type positive displacement rotary gear pumps. Due to its three-piece stainless steel construction, it is easily cleanable and maintainable. It is widely used in all kinds of food industries due to these qualities. Our MSS pumps are made with SS-316 Gear and Shaft that are treated to give long life and trouble free performance. Self-lubricating type Teflon coated DU bushes ably support the shaft and Teflon based “GFO” pack sealant / mechanical seal, which gives zero leakage. The mounting brackets facilitate foot mounting of the pump at right angle to the base plate and facilitates easier mounting with Electric Motor of appropriate ratings.
Suction size from ¼” to 2½” BSP
Capacity: 8LPM to 300 LPM
Maximum working pressure: 10Bar
Maximum working temperature: 200oC
Maximum viscosity: 25000 CST
Sealing options: gland packing / single mechanical seal
Sturdy design and construction to ensure long trouble free life with best performance
MSS pumps can handle following liquids –
Handling viscous food products (ghee, butter, fruit pulp, vegetable sauce, vegetable oil, animal oil, fish oil etc.)
In pharmaceutical industries for handling sugar solution, glycol
In chemical industries for handling corrosive viscous chemicals
In Cosmetic products (shampoo/body lotion/baby oil/hair oil/shower gel/soap solution etc.)
Model & Performance Chart
Pump Model | Suction & Delivery | Capacity at 1440RPM | Recommended Motor HP for Pressure | ||||
LPM | US GPM | m3/hr | 0 to 3 kg/cm2 | > 3 to 7 kg/cm2 | > 7 to 10 kg/cm2 | ||
MSS-025 | ¼” x ¼” | 8 | 2.10 | 0.50 | 0.25 | 0.35 | 0.50 |
MSS-040 | 3/8” x 3/8” | 15 | 3.90 | 0.90 | 0.50 | 0.75 | 1.00 |
MSS-050 | ½” x ½” | 25 | 6.60 | 1.50 | 0.50 | 0.75 | 1.00 |
MSS-075 | ¾” x ¾” | 30 | 7.90 | 1.80 | 0.75 | 1.00 | 1.50 |
MSS-100 | 1” x 1” | 50 | 13.20 | 3.00 | 1.00 | 1.50 | 2.00 |
MSS-125 | 1¼” x 1¼” | 100 | 26.40 | 6.00 | 1.50 | 2.00 | 3.00 |
MSS-150 | 1½” x 1½” | 125 | 33.00 | 7.50 | 2.00 | 3.00 | 5.00 |
MSS-200 | 2” x 2” | 200 | 52.80 | 12.00 | 3.00 | 5.00 | 7.50 |
MSS-250 | 2½” x 2½” | 300 | 79.25 | 18.00 | 5.00 | 10.00 | 12.50 |
Material of Construction
| Parts | Material |
| Body | CF8M – SS 316 |
| Front Cover | CF8M – SS 316 |
| Back Cover | CF8M – SS 316 |
| Gland Cover | CF8M – SS 316 |
| R.H. & L.H. Gear | AISI – SS 316 |
| Rotor / Stator Shaft | AISI – SS 316 |
| Bush Bearing | Teflon Coated DU |
| Mounting Bracket | C.I. Grade – 20 IS 210 |
| Sealing | Gland Packing / Mechanical Seal |
| Packing | Teflon Sheet |
| Key for Coupling | AISI – SS 316 |
