少妇无码太爽了视频在线播放,h动画在线看,一区二区三区无码高清视频,а√最新版资源在线官网

Name of parts

Name of materials

body

iron cast,nodular cast iron,cast steel,stainless steel

plate

iron cast,nodular cast iron,cast steel,stainless steel

steam

2Cr13,stainless steel lining

Seal ring

Abrasive , buna-nrubber

Filling

buna-nrubber V type cushion , Expanded graphite

End flange

ANSI B16.1/ASME B16.45 B16.5/BS 4504/AS 2129/BS 4504/DIN 2501/ISO 7005/JIS 5K 10K 16K

Face to face

API 609/ISO 5752/BS 5155/EN 558/DIN 3202 1K

Top flange

ISO 5211

Normal pressure

DN40-DN600 PN1.0/1.6MPa(150/200psi)

Nominal diameter

DN40-DN600

Body

ductile iron

Disc

CI/DI/WCB/AL-Bronze/CF8/CF8M/1.4529/1.4462(cast iron/ductile iron/carbon steel/Aluminum bronze/duplex stainless stell)

Stem

WCB/SS304/SS316/SS410

Seat

EPDM/ NBR(Buna-N)/ /PTFE /Nature rubber /Heat resistant EPDM

Suitable
temperature

-20~200°C(depending on pressure,medium and material)

Suitable medium

Fresh water,sewage,sea water,air,vapor,food,medicine,oils,alkais,salt etc.

Typical Applications

Heating air-conditioning systems;Water purification system;Mining industry;Shipbuilding;Chemical industry;Food industry;Oil and gas industry,Fire extinguishing system,Natural Gas Applications