Description
Flanged Bi-Direction Triple Eccentric Butterfly Valve
Product Description
1) Design and manufacture standards:
A) Wafer and lug: API 609, DIN3354
B) Flange and weld: BS5155 / EN598
2) Inspection and test standards:
API 598, DIN3230, BS5146
3) F-to-F:
A) Wafer and lug: API609, DIN3202 K2
B) Flange: ISO 5752
4) End flange dimension:
ASME B16.5 (for NPS<24"), ASME B16.47 series B,
API605, ASME B16.47 series A, MSS SP-44 (for NPS>24"), or BSEN 1092
5) Top flange: ISO5211
6) Connecting: Wafer, Lug, Flange, Weld
7) Size: 1-1/2" - 40", DN40 - DN1000
8) Pressure: Class125 - Class300, PN6 - PN40
9) Temperature: -20° C - 200° C
10) Body: Cast iron / ductile iron / WCB / 304 / 316
11) Disc: Ductile iron / WCB / 304 / 316 / CF8 / CF8M
12) Stem: 13%Cr / 316 / 304 / SS17-4pH
13) Seat: NBR / EPDM / PTFE / R-PTFE / PPL/Stainless Steel
14) Operation: Lever, worm gear, pneumatic, electric, hydraulic or pneumatic-hydraulic actuator
15) Property: Longer service life and zero leakage
16) Widely used in many industries such as:
Water treatment, foodstuff, beverage, pharmaceutics, desalination, steelmaking, chemical machinery industries, pulp and paper manufacturing processing
We welcome all the world customers to contact us for more cooperation.
With our years of technical knowledge and experience,we assure you,
Naibang will be one of your best parters in China.
STANDARD MATERIAL LIST
No.
Parts Name
Material
1
Bottom Cover
A182 F6, F304, F304L, F316, F316L
2
Stud
A193 B7, B7M, B8, B8M
3
Gasket
Graphite
4
Body
A216 WCB, A352 LCB, A351 CF8, CF8M, CF3, CF3M, Duplex
5
Stem
A182 F6, F304, F304L, F316, F316L
6
Board
A182 F6, F304, F304L, F316, F316L
7
Disc
A216 WCB, A352 LCB, A351 CF8, CF8M, CF3, CF3M, Duplex
8
Pin
A182 F6, F304, F304L, F316, F316L
9
Stud
A193 B7, B7M, B8, B8M
10
Seal Ring
SS304+Graphite
11
Bushing
SS304+PTFE
12
Packing
Graphite
13
Yoke Nut
A194 2H, 2HM, 8, 8M
14
Yoke Stud
A193 B7, B7M, B8, B8M
15
Yoke
A216 WCB, A352 LCB, A351 CF8, CF8M, CF3, CF3M, Duplex
Complaint
