GROOVED BUTTERFLY VALVE
GROOVED BUTTERFLY VALVE
Model
DN50-DN300

Product review

Description

Features:

1.rapid installation, sinnple, safe, nefiable, easy to install without space restrictions

2.pipeline and valve maintenance

3.has overcome the pipeline connecting different axis caused imitation, solve the temperature generated the advantages of thermal expansion and contraction

 

Technical data

(MPa)

Nominal pressure

PN16

Design standard

GB 5135.6-2003

(MPa)

Strength test pressure

6.4

Test standard

GB 5135.6-2003

(MPa)

Seal test pressure

3.2

Applicable temperature

-10-80°C

Applicable medium

Water.oil.gas.non corrosive media

Material of main parts

No.

Part name

Material

No.

Part name

Material

1

Valve body

Ductile iron

5

Rubber ring

Rubber

2

Butterfly disc

Ductile iron

6

Positioning disc

Stainless steel

3

Conical pin

Stainless steel

7

Handle

Carbon steel

4

Valve stem

Martensitic stainless steel,carbon steel

 

 

 

沟槽式蝶阀

Main dimensions

DNABCDEF
mminch
502"926081610053
6521/2"1027681610861
803"1028981611468
1004"116114101613685
1255"125141101616299
1506"1251651016174111
2008"1382191119204145
25010"1592731319230190
30012"1663241319270230