91偷拍在线嫩草 I 人妻无码一区二区三区 tv I 国产精品一区在线蜜臀 I 嫩草院一区二区乱码蜜臀 I 国产 欧美 精品 I www.国产 I eeuss影院一区二区三区 I 久久伊人亚洲 I 亚洲第一综合在线 I 国产在线偷 I 人妻夜夜爽天天爽三区 I 6~12呦孩精品xxxx视频视频 I 亚洲91视频 I 日韩在线综合 I av成人在线看 I 亚洲欧洲日韩国产 I 精品无码一区在线观看 I 97人妻免费碰视频碰免 I 无遮挡1000部拍拍拍免费 I 91免费看国产 I 国产99久久 I 韩国和日本免费不卡在线v I 成 人 社区在线视频 I 欧美最骚最疯日b视频观看 I 精品99久久 I 97人妻中文字幕总站 I 久亚洲一线产区二线产区三线产区 I 亚洲最新在线视频 I 欧美xxxx18国产 I 夜夜爽77777妓女免费看 I 18黄男人女人色www I 中文字幕在线国产精品 I 亚洲性av在线 I 久草久草性感诱惑 I 99久久久久久99

Turbine drive full bore ball valve

Dateline:2014-11-30    Hits:

Size: full size & standard size DN50 (2 ") 1400 ~ DN (56")

Pressure rating: ANSI Class 150 ~2500, PN 16 ~ 420

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

To adapt to the medium: Oil / gas, LNG / LPG gas, petroleum chemical industry, iron and steel plant, heating pipes etc.

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

Standard features:

Butt welding & flange by a l entity structure end

The L mirror polished stainless steel ball to test

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

L floating or fixed ball valve

Feature selection: (on request)

L rescue seat

L vertical device and stem extension

L special port and path

L antistatic device

L stem can emergency treatment of oil and fat

L valve lubricant and sealant of emergency equipment

L metal to metal seating

L double block and bleed

L double piston action valve

Fire safety design of L with graphite gasket

Plastic polymers to seal l seat

The safety valve for the L cavity

L ball and stem of electroless nickel plating

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: metal valve seat with polymer sealing ring, PTFE, RTFE, Viton, Nylon, Peeketc..


The previous product:Turbine drive full welded ball valve
The next product:Ball valve series

手機網(wǎng)站