DUCTILE IRON HYDRAULICALLY OPERATED, PILOT CONTROLLED, PN16
Model No: MV80-311
Material Specifications
| Component | Material | |
|---|---|---|
| 1 | Body | Ductile Iron |
| 2 | Seat | Stainless Steel |
| 3 | O-Ring | NBR/EPDM |
| 4 | Bonnet | Ductile Iron |
| 5 | Guide Bush | Bronze |
| 6 | Spring | Stainless Steel |
| 7 | Stem Nut | Steel |
| 8 | Diaphragm Washer | Ductile Iron |
| 9 | Diaphragm | EPDM/NBR+Nylon Fabric |
| 10 | Disc Retainer | Ductile Iron |
| 11 | Seal Ring | EPDM |
| 12 | Disc Guide | Stainless steel |
| 13 | Stem | Stainless steel |
| 14 | Restriction | Stainless steel |
| 15 | Needle Valve | Bronze/Stainless Steel |
| 16 | Pressure Relief Pilot | Stainless steel |
| 17 | Ball Valve | Bronze/Stainless Steel |
| 18 | Strainer | Stainless steel |
| 19 | Tube | Bronze/Stainless Steel |
Description
Working Pressure PN16
Connection Flanged to BS EN1092-2,
PN16 (ex BS4504)
Working Medium Water
Face to Face EN558-1
Test Standard ISO 5208/EN12266-1
Set Pressure (SP) <= 13.3bar
Blowdown <=1 bar (SP<3bar)
<=0.8*SP (SP>=3bar)
Full port design, low pressure lost when fully opened,
Highly sensitive and reinforced diaphragm,
Stable performance, long service life
Simple operation, convenient adjusting,
Precise pressure reducing
ON REQUEST
ANSI standards (subject to minimum order quantities).
HYDROSTATIC TEST PRESSURE
Shell- 25 bar
Seat- 17.6 bar
WORKING TEMPERATURE
16 Bar 0° C to 80° C water
