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Hastelloy Butterfly Valves

Hastelloy B series valves corrosion resistance feature: It has the good corrosion resistance performance in the reducible sour medium and so on the hydrochloric acid, sulfuric acid, phosphoric acid.

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Hastelloy Butterfly Valves
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Hastelloy Butterfly Valves Corrosion Resistance Feature

It has a fine corrosion resistance performance in includes chloridion etc. oxidized acid, in includes in the oxidant reducible acid, in the nitration mixture and so on with reducible acid and oxidized acid. Its prominent characteristic has the fine corrosion resistance in the strong corrosion oxidability and the reducible sour medium.


Hastelloy Butterfly Valves Structure (Hastelloy C276 double offset butterfly valve for example)

Hastelloy Butterfly Valves Structure

NO.

   PARTS

MATERIAL

1

Gasket

PTFE

2

Split ring

B574 N10276

3

Stem

B574 N10276

4

Screw

B574 N10276

5

Seat

PTFE/RPTFE

6

Disc

A494 CW12MW

7

Pin

B574 N10276

8

Seat retainer

A494 CW12MW

9

Body

A494 CW12MW

10

Bearing

PEEK

11

Packing

       PTFE

12

Gland bushing

B574 N10276

13

Double-end bolt

A193 B8M

14

Hexagon nut

A194 8M

15

Bracket

A351 CF8M

16

Key

UNS G10450

17

Gearbox device

CF8M / WCB


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No.20, Xingyu Road, Airport Industrial Zone, Wenzhou city, 325024 P.R.
sale@weidouli.com
0086-577-86921659