Ningbo Baodi Plastic Valve Co., Ltd.

Diaphragm valve material app temperature bound

Material

Medium temperature

Material

Medium temperature

FRPP

-20℃~ +90℃

PVDF

-40℃~ +120℃

UPVC

-40℃ ~ +60℃

CPVC

-40℃ ~ +95℃

Part material list
No.

Name
Material

No.

Name

Material

NO.

Name

Material

1

Stud

Steel, Stainless Steel

8

YokeNut

HT300 Steel

15

Flim

EPDM. IIR

2

Indicator

Steel

9

Stem

Steel, Stainless Steel

16

Diaphragm

F46. PFA.
PVDF. PTFE

3

Stopcover

PC.AS

10

Bonnet

FRPP,PVDF

UPVC,CPVC

17

Pin

Steel, Stainless Steel

4

Washer

Steel, Stainless Steel

11

Flat bearing

Ball beraing

18

Disc

Steel, Stainless C.I.FRP

5

Wheel

ABS

12

Nut

Steel, Stainless Steel

19

Diaphragm

F46

6

RetainingNut

FRPP Steel, Stainless Steel

13

Stud

Sted, Stainless Steel

7

Liningring

PP

14

Body

FRPP, PVDF UPVC, CPVC