KDV Straight Through Type DIAPHRAGM VALVE
Rubber Lined Straight Through Diaphragm Valve
KDV’s Rubber Lined Straight Through Diaphragm Valve is designed for reliable flow control in slurry, chemical and wastewater applications. Its straight-through flow path and range of rubber lining materials provide dependable service where abrasion and compatible corrosive process media are present.
FEATURES AND BENEFITS
- Bubble-tight shutoff (Class VI)
- Cavity free design
- Easy/low maintenance
- In-line serviceable (top entry)
- No stem seal leakage
- Standard Position indicator
Applications for Rubber Lined Straight Through Diaphragm Valves
- Slurries
- Floatation chemicals
- Underflows
- Digestion chemicals
- Water and waste water
- Organic sludge
- Acids
- Salts
- Effluent treatment
- Lime solutions
- Caustics
Nominal Size:
DN15 – DN300
Face to Face:
BS, DIN, MSS
Flange Drilling:
ANSI#125/150, PN10/16, Table D/E, JIS
Pressure:
Up to 16 Bar (Elastomer Diaphragm)*
Up to 10 Bar (PTFE Diaphragm)*
*Max pressure varies across size range
Design Standards:
EN13397-2001 (BS5156:1985)
MSS SP88-1993-(R-01)
Testing Standards:
EN12266-1 2002(BS6755 Part 1)
MSS SP88-1993-(R-01)
DIAPHRAGM MATERIALS
10 – Natural rubber (NR)
20 – EPDM rubber
30 – Butyl rubber (IIR)
40 – Nitrile rubber (NBR)
50 – Neoprene rubber (CR)
60 – Hypalon rubber (CSM)
70 – Viton rubber (FKM/FPM)
MATERIALS OF CONSTRUCTION
