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Temperature of packing and gasket commonly used in valves

Release time:2020/6/19

Service temperature of valve common gasket

No

name

Service temperature()

1

Natural rubber

-50 90

2

Neoprene rubber

-40 100

3

Nitrile rubber

-30 110

4

Butadiene styrene rubber

-30 100

5

Ethylene propylene rubber

-40 130

6

Fluororubber

-50 200

7

Asbestos rubber sheet

300

8

Synthetic fiber rubber

-40 200

9

Teflon

200

10

Low carbon steel + flexible graphite composite gasket

450

11

304+Flexible Graphite Composite Gasket

650

12

L3+ ASBESTOS RUBBER PLATE COVERING GASKET FOR PURE ALUMINUM PLATE

200

13

COPPER PLATE T3+ASBESTOS RUBBER PLATE COVERING GASKET

300

14

Tin Plated Copper Plate + Asbestos Rubber Plate Covering Gasket

400

15

Galvanized Copper Plate + Asbestos Rubber Plate Covering Gasket

400

16

0Cr18Ni9+Asbestos Rubber Panel Covering Gasket

500

17

00Cr19Ni10+Asbestos Rubber Panel Covering Gasket

500

18

00Cr17Ni14Mo2+Asbestos Rubber Panel Covering Gasket

500

19

0Cr18Ni9+ Special Asbestos Paper Fiber Winding Gasket

500

20

0Cr17Ni14Mo2+ Flexible Graphite Tape Wrapping Gasket

650

21

00Cr17Ni14Mo2+PTFE spiral gasket

200

22

10 or 08+Flexible Graphite Tooth Combination Gasket

450

23

0Cr13+Flexible Graphite Tooth Combination Gasket

540

24

304+Flexible Graphite Tooth Combination Gasket

650

25

316+Teflon Tooth Combination Gasket

200

26

PTFE Clamp Glass Fiber

-100 260

Service temperature of commonly used packing for valves

No

name

Service temperature()

1

Flexible Graphite Packing Ring

600

2

PTFE packing ring

200

3

Stainless steel wire + flexible graphite braided filler

600

4

Expanded PTFE Graphite Strip Braided Packing

250

5

Oil-impregnated asbestos rope

450

6

Graphite asbestos rope

450


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Copyright © Shen Gao Valve Group Co., Ltd.        flv2.cn
HuICP No. 11031085-3    No.31011802002466    Technical support:Fengsheng technology
Group address:No.342, Hesheng Yutingyuan, Xiangju Road, Qingpu District, Shanghai
Hotline:+86-21-69755076   59755666
     +86-21-69755027   69755026   57339828
Investment call: +86-15021631111
Fax:+86-21-69755075   E-mail:sales@sgfm.cn
Factory address:No. 1798, Wang Wei East Road Fengjing Development Zone Jinshan District Shanghai City
Copyright © Shen Gao Valve Group Co., Ltd.
flv2.cn
HuICP No. 11031085-3
No.31011802002466
Technical support:Fengsheng technology