1. Small in size, light in weight, easy installation and maintenance.
2. Simple and compact construction, quick 90 degree on-off operation.
3. Minimized operating torque, energy saving.
4. Flow curve tending to straight line, excellent regulation performance.
5. Long service life, standing the test of tens thousands opening/closing operations.
6. Wide selection of materials, applicable to various medium.
Performance:
Nominal pressue (MPa)
1.0
1.6
Nominal diameter(mm)
50-1600
50-1600
Test pressure
Shell
1.5
2.4
(MPa)
Seal
1.1
1.76
Applicable temperature
150
Applicable medium
Fresh water, Sewage, Sea water, Air, Vapor, Food, Medicine, Oils, Acids,
Alkalis, etc.
Operating mode
manual, worm gear, pneumatic, electric, etc.
Standard:
Design & Manufacture
Flange Connection
Face to Face Dimension
Test & Inspection
MSS SP-67
API609
EN593
DIN PN10/16/25; ANSI B 16.1
BS4504; ISO PN10/16
JIS B 2212/2213
BS 10 table D; BS 10 table E
API609
ISO5752 series 20
BS5155
API 598
Material List:
No.
Part Name
Material
1
Body
Carbon Steel/Stainless Steel/Cast Iron/Ductile Iron/ Al-Bronze
2
Disc
Al-Bronze/CF8M/Ductile iron/WCB
3
Seat
EPDM/PEFE/Buna/NBR/Hypalon
4
Stem
Carbon Steel/Stainless Steel314/Stainless Steel316
5
Bushing
PTFE/Lubricating
6
O ring
EPDM/PEFE/Buna/NBR/Hypalon
7
Pin
SS316/SS416/SS304