Centric Rubber Seat Butterfly Valve Wafer Type

Main Material

Serial No.

Part

Material

1

Seat
NBR / EPDM / Slicon / Hypalon / VITON

2

Disk
Ductile Iron / SS 304 / SS 316 / Al- Bronze

3

Pin
Stainless Steel 316

4

Stam
SS410 / SS304 / SS316

5

O-Ring
EPDM / NBR / VITON

6

Body
Cast Iron (GG25) / Ductile Iron (GG 40) with epoxy coating / Stainless Steel

7

Upper Bushing
Lubrized Bronze / PTFE

8

Middle Bushing

Lubrized Bronze / PTFE

9

Bottom Bushing
Lubrized Bronze / PTFE

Other materials not mentioned above are available on request
Technical Parameters

Flow bore: full port Face to face: ISO 5752

Rating: DIN PN10/ 16 / 25 Testing: API 598

Flange Dimension: ANSI 125/150, BS4504, JIS 10K, AS2129 Table D/E, BS10-E, PN 10 / PN 16

temp: 0 to 130°C Application: water, seawater, sewage, HVAC

Fetures:

Low Operating Torque
Mounting flange according to ISO 5211
Actuator: lever, gear, electric & peumatic actuator

Main dimensions (mm)

DN	A	B	C	L	d	ISO5211	K	E
40	124	68	32.8	32	12.6	F05	70	50
50	161	80	42	32	12.6	F05	70	50
65	175	89	45.8	32	12.6	F05	70	50
80	181	95	45.8	32	12.6	F05	70	50
100	200	114	52	32	15.77	F07	90	70
125	213	127	55	32	18.92	F07	90	70
150	226	139	55.8	32	18.92	F07	90	70
200	260	175	61.6	45	22.1	F10	125	102
250	292	203	67.2	45	28.45	F10	125	102
300	337	242	79.9	45	31.6	F10	140	102
350	368	267	79.5	45	31.6	F10	140	102
400	400	309	86.5	52	33.15	F14	197	140
450	422	328	105.6	52	38	F14	197	140
500	480	361	131.8	65	41.15	F14	197	140

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