Centric Rubber Seat Butterfly Valve Lug 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	D	E
50	161	80	42	32	12.6	F05	90	52.9	70
65	175	89	45.8	32	12.6	F05	90	64.5	70
80	181	95	45.8	32	12.6	F05	90	78.8	70
100	200	114	52	32	15.77	F07	90	104	70
125	213	127	55	32	18.92	F07	90	123.3	70
150	226	139	55.8	32	18.92	F07	90	155.1	70
200	260	175	61.6	45	22.1	F10	125	202.5	102
250	292	203	67.2	45	28.45	F10	125	250.5	102
300	337	242	79.9	45	31.6	F10	140	301.6	102
350	368	267	79.5	45	31.6	F10	140	333.3	102
400	400	309	86.5	52	33.15	F14	197	389.6	140
450	422	328	105.6	52	38	F14	197	440.5	140
500	480	361	131.8	65	41.15	F14	197	497.6	140

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