美國(guó)世格緩慢關(guān)閉型電磁閥詳細(xì)摘要

美國(guó)世格緩慢關(guān)閉型電磁閥詳細(xì)摘要

上海乾拓貿(mào)易有限公司 

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Pilot operated, normally open or normally closed

Snubber slows disc closing speed to protect system

against water hammer damage more effectively than

other techniques

先導(dǎo)操作，常開(kāi)或常閉

緩沖器減慢光盤(pán)關(guān)閉速度以保護(hù)系統(tǒng)              

防止水錘傷害比

由于水錘引起的壓力峰值降到a

點(diǎn)消除對(duì)抑制器或其他的需要

大多數(shù)水系統(tǒng)的控制

流體控制研究所的評(píng)估已經(jīng)分類

RedHat AC: 32°F to 125°F (0°C to 52°C)

RedHat II DC: 32°F to 104°F (0°C to 40°C)

RedHat DC: 32°F to 77°F (0°C to 25°C)

(104°F/40°C occasionally)

Refer to Engineering Section for details.

Approvals:

CSA certified. UL listed, General Purpose Valves.

RedHat II meets applicable CE directives.

Refer to Engineering Section for details.

Standard: RedHat II - Watertight, Types 1, 2, 3, 3S, 4, and 4X; RedHat - Type I.

Optional: RedHat II - Explosionproof and Watertight, Types 3, 3S, 4, 4X, 6,

6P, 7, and 9; RedHat - Explosionproof and Raintight, Types 3,

7, and 9. (To order, add prefix “EF” to catalog number.)

See Optional Features Section for other available options.% ^ )

標(biāo)稱環(huán)境溫度范圍：

RedHat II /

RedHat AC：32°F至125°F（0°C至52°C）

RedHat II DC：32°F至104°F（0°C至40°C）

RedHat DC：32°F至77°F（0°C至25°C）

（104°F / 40°C）

CSA。 UL列出，通用閥門。

RedHat II符合適用的CE指令。

標(biāo)準(zhǔn)：RedHat II - 水密，1,2,3型，3S，4和4X型; RedHat - 類型I.

可選：RedHat II - 防爆和防水，3，3S，4，4X，6，

6P，7和9; RedHat - 防爆和Raintight，3型，

（要訂購(gòu)，將前綴“EF”添加到編號(hào)）。

請(qǐng)參閱可選功能部分了解其他可用選項(xiàng)。％^）

與液體接觸的閥部

密封PTFE和NBR

芯管305不銹鋼

和插頭430F不銹鋼

彈簧302不銹鋼

活塞不銹鋼或黃銅

陰影線圈銅

Valve Parts in Contact with Fluids

Body Brass

Disc NBR

Seals PTFE & NBR

Core Tube 305 Stainless Steel

Core and Plugnut 430F Stainless Steel

Springs 302 Stainless Steel

Piston Stainless Steel or Brass

Shading Coil Copper

?Pressure spike due to water hammer is reduced to a

point eliminating the need for suppressors or other

controls in most water systems

?Fluid Controls Institute Inc. evaluations have classified

these valves:

Pipe Sizes FCI-82-1 Class

3/8", 1/2", 3/4" CC

1", 1 1/4", 1 1/2", 2", 2 1/2" BB

美國(guó)世格緩慢關(guān)閉型電磁閥詳細(xì)摘要