Hebei Diefei Valve Co., Ltd.
Diefei Valve Co., Ltd. No Best , But Better !
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Handle / gear operator Groove End Butterfly Valve Comply with EN593 / BS5155 / MSS SP-67
It is fast, easy installation, safe and reliable, easy installation area limits, and maintenance, valve isolation insulation and certain Angle range has overcome piping not copy, and coaxial solution temperature produced expands and contracts, etc.
Widely used in the transmission fluid pipe water, fire, air conditioning, gas, petroleum, chemical industry, water treatment, municipal, such as control of shipbuilding pipeline engineering.
Product Brief Introduction:
1, good sealing, torque is small.
Flow curve tending to straight line 2, and regulation performance.
3, flange convenient installation, vertical and horizontal installation.
4 and seal materials for customers to choose.
Five, the valve can be used for pipe nozzle and reliable performance.
6 and seat sealing and body organically, to have a long service life.
Groove End Butterfly Valve:
Valve Standard: Comply with EN593/BS5155/MSS SP-67.
Working Pressure and Temperature
working pressure PN 16/Class 125.
Temperature from -10℃ to 120℃ for EPDM coated disc.
Temperature from -10℃ to 82℃ for NBR coated disc.
Temperature from -10℃ to 150℃ for Viton coated disc.
·Top Flange standard: Comply with ISO5211/1.
·Groove Type:Groove dimensions comply with Metric or AWWA C606 standard.
·Operator:Handle or gear operator.
·Materials Specification
|
Part Name |
Material |
EN Spec. |
ASTM Spec. |
|
Body |
Ductile Iron |
EN-JL1050 |
A536 65-45-12 |
|
Shaft |
Stainless Steel |
BS970 420S37 |
AISI 420 |
|
Disc |
DI EPDM coated |
EN-JS1050 |
A536 65-45-12 |
|
DI NBR coated |
EN-JS1050 |
A536 65-45-12 |
|
|
DI Viton coated |
EN-JS1050 |
A536 65-45-12 |
|
|
Bushing |
PTFE |
Commercial |
Commercial |
|
O-Ring |
EPDM/NBR/VITON |
Commercial |
Commercial |