亚洲视频一区二区,国产一区二区网站,国产精品…在线观看,欧美高清正版在线,欧美日韩 国产区 在线观看,亚洲最新视频在线观看

Forged steel thread, bearing check valve

Products > Forged steel valve > Forged steel thread, bearing check valve

Forged steel thread, bearing check valve

Model: Z11Y / Z61Y
Nominal diameter: NPS3 / 8 "~ 2"
Nominal pressure: Class150 ~ 2500Lb
Suitable medium: water, steam, oil and the like
Temperature: -29 ℃ ~ 550 ℃
Main material: A105, A182 F22, A182F 304L, A182 F316L
Manufacturing Standards: According to API 602, BS5352, ANSI B16.34
Testing and Acceptance: According to API 598, marking according to MSS SP-25
Contact purchase
shared:

Forged steel gate valve has three kinds of bonnet design, the first is a bolt-type valve bonnet, connected by concave and convex surface, stainless steel with flexible graphite spiral wound gasket, ring can also be used on request connection, the second is the welding bonnet, Sealing by thread after welding, according to demand can also be used directly rigid welding, the third is self-sealing bonnet, threaded and self-sealing bonnet connection. 

Gate valve structure design and specification:

Forged steel gate valve manufacturing according to API 602, BS5352, ANSI B16.34. 
Test and acceptance per API 598, logo according to MSS SP-25.

Structure type is as follows:

 1, full diameter or reduced diameter; 
 2, Ming rod with bracket; 
 3, self-aligning at both ends of the packing pressure sleeve; 
 4, with wound gasket bolt type valve cover, Seal bonnet 
 5, body inverted seal; 
 6, socket welding ANSI / ASME B16.11; 
 7, the threaded end (NPT end) according to ANSI / ASME B1.20.1.


Standard material list

Serial numberPart NameCStoASTMAStoASTMSStoASTM
A105F22F304LF316L
1BodyA105A182 F22A182F 304LA182 F316L
2SeatA276 420A276 304A276 304LA276 316L
3gateA182F 430 & 410A182 F304A182F 304LA182 F316L
4Valve stemA182 F6A182 F304A182F 304LA182 F316L
5Gasket316 clip flexible graphite316 Clamp PTFE
6capA105A276 F304A276F 304LA276 F316L
7boltA193 B7A193 B16A193 B8A193 B8M
8PinA276420A276 304
9Packing pressure sleeveA276410A182F 304LA182F F316L
10Easter boltA193 B7A193 B16A193 B8A193 B8M
11Packing platenA105A182 F11A182F 304LA182F 316L
12NutA194 2HA194 4A194 8A194 8M
13Stem nutA276 420
14fasten the screw nutA194 2HA194 4A194 8A194 8M
15NameplateSS
16HandwheelA197
17GasketA473431
18fillerFlexible graphitePTFE
Suitable mediaWater, steam, oil and so onWater, steam, oil and so onNitric acid, acetic acid and so on
proper temperature-29 ° C to 425 ° C-29 ° C to 550 ° C-29 ℃ ~ 200 ℃

 

The main connection size and weight

NPSReduced diameter3/8 "1/2 "3/4 "1"1/4 "1/2 "2"
Full diameter
3/8 "1/2 "3/4 "1"1/4 "1/2 "2"
L797992111120120140178
H open158158169197236246283330
W100100100125160160180200
weightBolt type2.12.02.34.35.96.911.115.2
Welded1.81.72.03.85.16.110.214.2


国产精自产拍久久久久久 | 日本三级在线观看免费| 精品国产一区二区三区2021| 国产jizzjizz视频免费看| 80s国产成年女人毛片| 亚洲熟女www一区二区三区| 西西午夜无码大胆啪啪国模| 日韩精品国产丝袜| 欧美成aⅴ人高清免费观看| 久久夜色精品国产网站| 久久狠狠爱亚洲综合影院| 韩国无码av片在线观看网站 | 无遮无挡非常色的视频免费| 日本一卡2卡3卡四卡精品网站| 蜜桃臀无码内射一区二区三区| 久久久www成人免费精品| 久久99精品国产麻豆婷婷| 精品国产一区二区三区不卡在线 | 亚洲精品成人a在线观看| 亚洲av无码潮喷在线观看| 天干天干天啪啪夜爽爽av| 四虎成人精品在永久在线| 色婷婷久久综合中文网站| 少妇被躁爽到高潮无码人狍大战| 日本在线视频播放| 三级在线看中文字幕完整版| 日日碰狠狠添天天爽无码| 天堂а√在线最新版在线| 天天做天天添天天谢| 性色av无码一区二区三区人妻| 香蕉视频在线观看网站| 亚洲av永久无码精品古装片| 亚洲成在人线电影天堂色| 亚洲欧美另类综合日韩| 一级做a爰片久久毛片下载| 中文在线最新版天堂| 99久久精品国产一区二区三区 | 天堂√在线中文资源网| 亚洲av永久无码精品秋霞电影影院 | 小泽玛利亚国产在线视频| 亚洲成色www久久网站|