Industrial Valves

Triple-Offset Lug-type Butterfly Valve

Description
A metal-seated, triple-offset, lug-type butterfly valve featuring one-piece stem. Multiple 3D computer simulations of movement trajectories confirm there is neither interference nor wear between sealing mechanisms, ensuring hermetic sealing, corrosion resistance, high-temperature resistance, wear resistance and Bi-directional sealing capability.The top flange complies with ISO 5211.
Suitable Media:Oil, Gas, Water, Steam, Nitric Acid and Acetic Acid
Temperature Range:-196℃ to 600℃
Actuator Type:Lever, Handwheel, Square nut, Pneumatic, Electric and Hydraulic

product details

Specification

Norminal Diameter

DN50-DN1000

Pressure Rating

PN6 PN 10 PN 16 PN25
ANSI 150 ANSI 300

Design & Manufacture

API 609 EN 593

Flange Connection Dimension

ASME B16.5 ASME B16.47 EN 1092

Face To Face

EN 558-1 Series 13

Inspection & Test

API 598 EN 12266-1

Material List

No.

Part

Material

Body

ASTM A216 WCB /A217 WC5/A352 LCB

ASTM A351 CF3/CF3M/CF8/CF8M

ASTM A990 4A/5A/6A

Disc

ASTM A216 WCBA217 WC5A352 LCB

ASTM A351 CF3/CF3M/CF8/CF8M

ASTM A990 4A/5A/6A

Stem

ASTM A182 F6q/F3 16/F5 1 /A705 630

Seat

SS+RPTFE/PTFE/NBR/EPDM/FKM

Main DimensionsUnit:mm

DN	Pressure Rating	L	A	B	J	Top Flange Type
50	PN 25	43	127	70	□ 11	F07
65	PN 25	48	130	80	□ 14	F 10
80	PN 25	48	146	86	□ 14	F 10
100	PN 25	54	160	106	□ 14	F 10
125	PN 25	57	190	117	□ 17	F 10
150	PN 25	57	203	130	□ 17	F 10

200	PN 25	64	227	200	□ 19	F 10

250	PN 25	71	272	240	□ 22	F 12
300	PN 25	81	312	285	□ 27	F 14
350	PN 25	92	432	300	Ф 35	F 14
400	PN 16	102	550	340	Ф 40	F 16
450	PN 16	114	610	380	Ф 45	F 16
500	PN 16	127	660	420	Ф 50	F 16

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Versatility

Suitable for a wide range of applications across various industries.

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User-friendly designs that simplify the installation process.

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