型号

分度号

测温范围℃

热响应
时间

保护管
材料

规格

d

L×I

WRM-220
WRM2-220

N

0-800

＜90S

1Cr18Ni9Ti

￠16

300×150

350×200

400×250

450×300

500×350

550×400

650×500

900×750

1150×1000

1650×1500

2150×2000

0-1000

0Cr25Ni20

WRM-220G
WRM2-220G

0-800

＜24S

1Cr18Ni9Ti

0-1000

0Cr25Ni20

WRN-220
WRN2-220

K

0-800

＜90S

1Cr18Ni9Ti

0-1000

0Cr25Ni20

WRN-220G
WRN2-220G

0-800

＜24S

1Cr18Ni9Ti

0-1000

0Cr25Ni20

WRE-220
WRE2-220

E

0-700

＜90S

1Cr18Ni9Ti

WRE-220G
WRE2-220G

＜24S

WRC-220
WRC2-220

T

0-350

＜90S

1Cr18Ni9Ti

WRC-220G
WRC2-220G

＜24S

WRF-220
WRF2-220

J

0-600

＜90S

1Cr18Ni9Ti

WRF-220G
WRF2-220G

＜24S

WRM-221
WRM2-221

N

0-800

＜20S

1Cr18Ni9Ti

￠20

0-1000

0Cr25Ni20

WRM-221G
WRM2-221G

0-800

＜24S

1Cr18Ni9Ti

0-1000

0Cr25Ni20

WRN-221
WRN2-221

K

0-800

＜120S

1Cr18Ni9Ti

0-1000

0Cr25Ni20

WRN-221G
WRN2-221G

0-800

＜24S

1Cr18Ni9Ti

0-1000

0Cr25Ni20

WRE-221
WRE2-221

E

0-700

＜120S

1Cr18Ni9Ti

WRE-221G
WRE2-221G

＜24S

WRC-221
WRC2-221

T

0-350

＜120S

1Cr18Ni9Ti

WRC-221G
WRC2-221G

＜24S

WRF-221
WRF2-221

J

0-600

＜120S

1Cr18Ni9Ti

WRF-221G
WRF2-221G

＜24S

型号示例

螺纹规格

直径d

此处螺纹图片

代号

M

￠16

WRN-220

Ｍ27×2

WRN-220A

A

G3/4

WRN-220C

C

NPT3/4

WRN-221G

Ｍ27×2

￠20

WRN-221GA

A

G3/4

WRN-221GC

C

NPT3/4