VND series semi-submersible vertical motor pumps

DESIGN FEATURES AND SCOPE OF APPLICATION:

• recommended for updating the items associated with the pumps MOU, N1V, NV, NV-E, NVN, NVM, NCSG, 12NA9x4, etc;
• principal application is handling impure water and petroleum products (and mixtures thereof) with viscosity up to 100 cSt from underground drainage vessels;
• volume content of solid inclusions in handled media up to 3%, size up to 10 mm;
• working temperature: –60° to +150°С;
• immersion depth 1 to 11 m;
• require minimum maintenance and control, including additional protective automation;
• stationed outdoors without sheds (climatic version CT1);
• two end face mechanical seals with an intermediate chamber filled with barrier fluid;
• control device detecting barrier fluid leakage;
• leak-proof “dry” column with ball-bearing supports filled with lubrication;
• manufactured in accordance with TDFA.062621.100.TU specifications;
• compliant to the Customs Union Technical Regulations TR TS 004, 010, 012;
• optional delivery package includes a pump box;
• optional delivery package includes an SBTU vessel for mechanical seal.

 

 

IMMERSIBLE PARTS AND LIQUID END MATERIALS:

• 35ХМЛ steel (C 0.35% max, Cr, Mo);
• 12X18H10T steel (C 0.12%, Cr 18%, Ni 10%, Ti up to 1.5%);
• 10X17H13M2T steel (C 0.10%, Cr 17%, Ni 13%, Mo 2%, Ti up to 1.5%);
• 09Г2С steel (C 0.9%, Mn up to 2%, Si);
• 06XH28MДT alloy (C 0.06%, Cr, Ni 28%, Mo, Cu, Ti).

 

Overall and coupling dimensions of the baseplate according to GOST 12815 DN 600…1,000 mm, standard PN 0.6 MPa, custom versions PN up to 1.6 MPA, sealing surfaces versions 1-5.

 

Low-Head VND-type Pumps are custom-made to fit the Customer’s requirements in terms of flow/head within the following ranges:

• flow 3 to 200 m3/h;
• head 8 to 120 meters.

 

LOW-HEAD PUMPS
Type	Flow m³/h	Head, m
VND 3/32	3	32
VND 3/40	3	40
VND 3/65	3	65
VND 3,6/40	3,6	40
VND 6,3/12,5	6,3	12,5
VND 6,3/25	6,3	25
VND 6,3/32	6,3	32
VND 6,3/40	6,3	40
VND 6,3/50	6,3	50
VND 6,3/60	6,3	60
VND 6,3/80	6,3	80
VND 6,3/100	6,3	100
VND 8/20	8	20
VND 8/60	8	60
VND 8/90	8	90
VND 12,5/12,5	12,5	12,5
VND 12,5/40	12,5	40
VND 12,5/50	12,5	50
VND 12,5/60	12,5	60
VND 12,5/80	12,5	80
VND 12,5/100	12,5	100
VND 15/80	15	80
VND 20/80	20	80
VND 25/12,5	25	12,5
VND 25/20	25	20
VND 25/32	25	32
VND 25/50	25	50
VND 25/80	25	80
VND 25/100	25	100
VND 30/55	30	55
VND 35/70	35	70
VND 35/90	35	90
VND 50/12,5	50	12,5
VND 50/20	50	20
VND 50/32	50	32
VND 50/50	50	50
VND 50/100	50	100
VND 50/130	50	130
VND 80/43	80	43
VND 90/60	90	60
VND 100/12,5	100	12,5
VND 100/32	100	32
VND 100/50	100	50
VND 150/54	150	54
VND 150/90	150	90
VND 200/32	200	32
VND 200/50	200	50