国产护士囗交吞精视频_欧美日韩亚洲少妇_99RE6国产精品99RE在线_香港一级av免费看_华人在线亚洲欧美精品_一区二区和激情视频_长篇女教师的荡欲小说_91久久国产综合张津瑜_小妖精又紧又湿高潮H视频69_秋霞影院18岁特色大片

Two valve group

Products > Needle valve > Two valve group

Two valve group

Model: EF-3
Suitable for use in corrosive media oil, water, gas and other non-corrosive media nitric, acetic acid, etc.
Temperature: -70-240 ℃, -20-440 ℃
Design and manufacturing standards: ASME B16.34- 2004, GB / T 12224-2005, JB / T 8473-1996
Valve inspection and testing standards: API 598-1996, GB / T 13927-1992
Body material grade standard: Carbon steel: ASTM A105 / A105M, GB / T 12228 -1989, Stainless steel: ASTM A276 / ASTM A314, GB / T 1220-1992
Contact purchase
shared：

Two valve EF-3 product overview

Two-valve EF-3 is one of the EF series produced by our company. This product has a valve body and two-pin type switch structure. The two-pin type switch is set in the opposite direction.


 Two valve EF-3 performance characteristics

1. This product has a female thread connection, tapered seal structure

2. Suitable for oil, water, gas and other non-corrosive media and nitric acid, acetic acid and other corrosive media

3. Suitable temperature: -70-240 ℃, -20-440 ℃

4. Design and manufacture of standards: ASME B16.34-2004, GB / T 12224-2005, JB / T 8473-1996

5. Valve inspection and test standards: API 598-1996, GB / T 13927-1992

6. Body Material Grade Standard: Carbon Steel: ASTM A105 / A105M, GB / T 12228-1989, Stainless Steel: ASTM A276 / ASTM A314, GB / T 1220-1992


 Two-valve group EF-3 diameter size and body material

Serial number

Nominal pressure

Nominal diameter DN

import

Export

Body material

1

20Mpa

6

1/2 "MNPT

1/2 "FNPT

20 #

2

20Mpa

6

1/2 "MNPT

1/2 "FNPT

SS304

3

32Mpa

6

1/2 "MNPT

1/2 "FNPT

20 #

4

32Mpa

6

1/2 "MNPT

1/2 "FNPT

1Cr18Ni9Ti


Previous： Five valve group