the use of the Industrial Valves gasket commonly used temperature

serial number

name

use temperature ( ℃)

1

natural rubber

- 50-90

two

neoprene

- 40 ~ 100

3

NBR

- 30 ~ 110

4

styrene-butadiene rubber

- 30 ~ 100

5

ethylene propylene rubber

- 40 ~ 130

6

fluorine rubber

- 50-200

7

asbestos rubber sheet

300 or less

8

synthetic rubber

- 40～ 200

9

聚四氟乙烯

≤200

10

低碳钢 +柔性石墨复合垫片

≤450

11

304+柔性石墨复合垫片

≤650

12

纯铝板 L3+石棉橡胶板包覆垫片

≤200

13

纯铜板 T3+石棉橡胶板包覆垫片

≤300

14

镀锡薄铜板 +石棉橡胶板包覆垫片

≤400

15

镀锌薄铜板 +石棉橡胶板包覆垫片

≤400

16

0Cr18Ni9+石棉橡胶板包覆垫片

≤500

17

00Cr19Ni10+石棉橡胶板包覆垫片

≤500

18

00Cr17Ni14Mo2+石棉橡胶板包覆垫片

≤500

19

0Cr18Ni9+特制石棉纸纤维缠绕式垫片

≤500

20

0Cr17Ni14Mo2+柔性石墨带缠绕式垫片

≤650

21

00Cr17Ni14Mo2+聚四氟乙烯缠绕式垫片

≤200

22

10或 08+柔性石墨齿形组合垫片

≤450

23

0Cr13+柔性石墨齿形组合垫片

≤540

24

304+柔性石墨齿形组合垫片

≤650

25

316+聚四氟乙烯齿形组合垫片

≤200

26

PTFE夹玻璃纤维

- 100 ~ 260

Industrial Valves commonly used the use of packing temperature

serial number

name

use temperature ( ℃)

1

flexible graphite packing ring

600 or less

two

ptfe packing ring

200 or less

3

+ stainless steel wire woven flexible graphite packing

600 or less

4

bulk ptfe graphite braided packing

250 or less

5

oil-immersed asbestos rope

450 or less

6

graphite asbestos rope

450 or less

double flanged gate valve resilient gate valve, as the name suggests, find extensive use in cast iron valve institutions. Since y gate valve has become much dependent on technology in today's world, there is wide use of such flanged gate valve.
If you already use wedge valve elsewhere or want the ability to offer restricted chat access to certain individuals, gate valve cast iron gate valve offers you the most flexibility.
It is essential to know the basic functioning of to help us understand the components and the part they play.
Shenzhen Mech Valve Trading Co., Ltd. can promise that rising stem gate valve is one of the best products sold in the worldwide market at present.
Many of the resilient seated gate valve listed here can be purchased for less money, but in general we recommend paying a slightly higher price for significantly improved performance. These are our top choices and their recommended configurations.