NON-RETURN VALVE • Straightforward, sturdy design • Ball moves aside to allow unrestricted flow • Designed for waste water, viscous fluids and slurries Anti-incrustation materials Self-cleaning ball in specially adapted materials Very little energy loss (unrestricted flow) Can be installed horizontally or vertically, upwards Inspection cover for access and maintenance TYPE CAST IRON CONNECTION NRV BODY 508 F/F • COATING • EPOXY Internal External 508 s D C A A RB PED 97/23/CE CPD 89/106/CEE WASTE WATER, VISCOUS AND LOADED LIQUIDS PRESSURE PFA/PS in bar θ 80° CASING : GJL cast iron external epoxy coated BALL : resin SEAL : NBR (nitrile) APPROVALS : female/female TECHNICAL INFORMATION Types 508 female/female 1 149B 3202 1 1 1/4 149B 3203 1 1 1/2 149B 3204 1 2 149B 3205 1 2 1/2 149B 3206 1 10 10 10 10 10 3.3 10 10 10 10 10 I 10 10 10 10 10 I 10 10 10 10 10 I 10 10 10 10 10 I DN PFA PS Cat Ref. U ” water L1 L2 G1 G2 V A RB C D Kg KV z ” mm mm mm mm m 3 /H 1 26/34 76 114 95 1,30 19,6 1,6 1 1/4 33/42 85 132 110,5 1,90 29,4 1,9 1 1/2 40/49 93 145 121 2,45 57,8 1,2 2 50/60 107 173,5 144 3,50 78,3 1,6 2 1/2 66/76 127 200 174,5 5,90 110,4 2,3 APPLICATIONS • Pumping of sewage - WATER PURIFICATION PLANTS - SANITATION PLANTS - MINING WORKS, PUBLIC WORKS • Transfer of viscous or abrasive fluids, sludges and muds - Drainage of cellars NO FLOW PHASE OPENING IS CLOSED SUCTION PHASE BALL IN SIDE CHAMBER Danfoss Socla Type 508 Non-Return Valve

Danfoss Socla Type 508 Non-Return Valve NON-RETURN VALVE · NON-RETURN VALVE • Straightforward, sturdy design • Ball moves aside to allow unrestricted flow • Designed for waste

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NON-RETURN VALVE

• Straightforward, sturdy design• Ball moves aside to allow unrestricted flow• Designed for waste water, viscous fluids

and slurries

Anti-incrustation materials

Self-cleaning ball in specially adapted materials

Very little energy loss (unrestricted flow)

Can be installed horizontally or vertically, upwards

Inspection cover for access and maintenance

TYPE CAST IRON CONNECTION NRV BODY 508 F/F

• COATIN

G •EPOXY

Internal External

508s

ARB

PED 97/23/CECPD 89/106/CEE

WASTE WATER, VISCOUS AND LOADED LIQUIDS

PRESSURE PFA/PS in bar θ 80° CASING : GJL cast iron external epoxy coated BALL : resin SEAL : NBR (nitrile) APPROVALS :

female/female

TECHNICAL INFORMATIONTypes 508female/female

1 149B 3202 1 11/4 149B 3203 1 11/2 149B 3204 1 2 149B 3205 1 21/2 149B 3206 1

10 10 10 10 10 3.3 10 10 10 10 10 I 10 10 10 10 10 I 10 10 10 10 10 I 10 10 10 10 10 I

DN PFA PS Cat

Ref. U ” water L1 L2 G1 G2 V

A RB C D Kg KV z ” mm mm mm mm m3/H

1 26/34 76 114 95 1,30 19,6 1,6 1 1/4 33/42 85 132 110,5 1,90 29,4 1,9 1 1/2 40/49 93 145 121 2,45 57,8 1,2 2 50/60 107 173,5 144 3,50 78,3 1,6 2 1/2 66/76 127 200 174,5 5,90 110,4 2,3

APPLICATIONS

• Pumping of sewage- WATER PURIFICATION PLANTS- SANITATION PLANTS- MINING WORKS, PUBLIC WORKS

• Transfer of viscous or abrasive fluids, sludges and muds

- Drainage of cellars

NO FLOW PHASE OPENING IS CLOSED

SUCTION PHASE BALL IN SIDECHAMBER

Danfoss Socla Type 508Non-Return Valve