Gear operation

LUG BUTTERFLY VALVE
Gear operation

Lug Butterfly Valve

 

Specifications

Product range

1.5”-48”/DN40-DN1200

Presure temperature ratings

Working pressure

16bar/25bar

NBR Working temperature

-12℃~100℃

VITON Working temperature

-20℃~220℃

EPDM Working temperature

-12℃~130℃

PTFE Working temperature

-10℃~180℃

Materials of construction

Body Materials

Cast iron/ductile iron/

Disc Materials

Ductile iron (nickle plated)/ductile iron with nylon/CF8/CF8M//aluminum bronze/carbon steel

Seat Materials

Nbr/epdm/ptfe/viton

Shaft Materials

SS410/SS316

Bushing Materials

Bronze

* –Valves in other materials available on demand

Compliance Standards

Pressure testing

API 598 ISO 5208, EN12226-2

Top flange

ISO5211

End connection

ANSI B16.1 Class125/150 AWWA C207 MSS SP44 Class150 DIN 2501 PN6/10/16 EN1092-2 PN6/10/16 BS10 Table D/E JIS B2220 5K/10K/16K AS4087 PN14/16

Valve design

MSS SP-67 API 609 Category A BS EN593/BS5155 GB/T 12238

Face to face

API 609 Table 1 ISO 5752 Series 20 EN 558 Series 20 (DIN 3202 T3 K1) BS 5155 Series 4