99精产国品一二三产品香蕉_久久亚洲一区二区三区舞蹈_国产成人亚洲综合色婷婷秒播_精品日韩av高清一区二区三区_久久er热在这里只有精品66_欧美多毛肥胖老妇做爰

Full welded ball valve flange

Dateline:2014-11-30    Hits:

Size: full size & standard size DN15 (1/2 ") of 750 ~ DN (30")

Pressure rating: ANSI Class 150 ~ 300, 16 ~ 50 PN

Working temperature: -29 degrees C (-20 degrees F) ~ +200 degrees C (392 degrees F)

To adapt to the medium: gasoline (LNG / LPG)

Mode of operation: the handle, gear (vertical / horizontal), electric

Advantage:

L international certification and standards

L (liquefied natural gas to gasoline / LPG) specifically designed for pipe applications

L and pipeline system with life

L free repair, do not need to adjust or lubricating oil, low operation cost

L two-way valve

L can be used for special coating corrosion

The main features of:

The L end is connected with one end of the valve body pipe (Note: is used for connecting the end dimensions: ASTM, EN, KS/JIS etc.)

The L mirror polished stainless steel ball to test

L bubble tight sealing and physical carbon enhanced PTFE (Teflon) seat

L pre load spring cushion to ensure low temperature leak tight and reducing the valve operating torsion

According to the international standard L against burst valve stem

L two O ring to ensure that the valve stem seals and can replace

L stem dry automatic lubrication bearing capacity and metal with PTEF coating,without additional lubricant

L stem and port connection pipe can be extended according to customer design requirements.

Material:

L valve: carbon steel ST37, A106-B, STPG 370, A105, ASTM A516-60, A216-WCB or equivalent. Stainless steel 304 or 316 (to choose)

The L sphere: stainless steel 304 or 316 level

L seat: PTFE, enhanced PTFE, Nylon, Peek etc.


手機(jī)網(wǎng)站

主站蜘蛛池模板: 蜜桃视频 精品区 | 亚洲成av人网站在线播放 | 中文字幕国产区 | 高清日韩av在线影院 | 2021乱码精品1区2区3区 | 国产精品嫩草33av在线 | 精品人妻无码一区二区三区绿 | av片一区二区 | 亚洲人成网站在小说 | 亚洲精品国产黑色丝袜 | 蜜桃视频在线观看网站 | 在线看片免费人成视频大全 | 99视频精品全部免费 在线 | 无人高清影视在线观看 | 亚洲级αV无码毛片久久精品 | 亚洲AV一本岛在线播放 | 国产精品地址 | 亚洲精品国产精品国自产 | 国产超碰人人爽人人做 | 超清无码av丝袜片在线观看 | 午夜18禁自慰jk爆乳网站 | 小婕子伦流澡到高潮H | 色综合伊人色综合网站无码 | 吃奶摸下的激烈视频 | 少妇性饥渴无码A区免费 | 欧美精品国产制服第一页 | 欧美大色网| 业余 自由 性别 成熟偷窥 | 99视频国产精品 | 成年女人毛片视频免费 | 无码国产精品一区二区免费VR | 国产精品久久人妻无码网站一丁 | 日韩超碰人人爽人人做人人添 | 日韩欧群交P片内射中文 | 麻花传媒沈芯语老师家访 | 久久成人福利视频 | 男女无遮挡猛进猛出免费观看视频 | 奶头和荫蒂添的好舒服囗交 | wwwxxx国产 | 在线不卡日本V二区到六区 脱了美女内裤猛烈进入 | 日本大胆裸体a级视频 |