リフトグローブバルブ is used to cut off the flow of media and is suitable for occasions that need to be opened frequently. リフトグローブバルブ is most commonly used in chemical production. Milestone Valve Co. Ltd specializes in the production of リフトグローブバルブ. The products are of high quality, stable performance, and are used in various fields of industry with excellent functions.
2. Parameters of リフトグローブバルブ
バルブの種類
リフトグローブバルブ
DN
DN10~DN700
PN(MPa)
1.6~16Mpa
設計温度範囲
-15℃~200℃
接続タイプ:
フランジ付き
アクチュエータタイプ
手動駆動、空気圧、油圧または電気アクチュエータ
該当する媒体
水、油、ガス、およびさまざまな腐食媒体
スペアパーツ
材料
ボディカバーディスク
鍛鋼、鋳鋼、ステンレス鋼
幹
鍛鋼、鋳鋼、ステンレス鋼
梱包
フレキシブルグラファイト、エンハンストフレキシブルグラファイト、PTEE
シーリングシム
強化されたFlexibloグラファイト、ステインネススチール、PTFE
シール面
13Cr、STL、PTFE、ナイロン、ボディ素材付き
3.Structural features of リフトグローブバルブ:
1) The sealing parts of the リフトグローブバルブ are the valve disc and the valve seat. In order to make the リフトグローブバルブ close tightly, the mating surface of the valve disc and the valve seat should be ground or gaskets, and the sealing surface can also be inlaid with bronze, stainless steel, etc. , Wear-resistant materials. The valve disc and the valve stem of リフトグローブバルブ are movably connected to facilitate the tight fit between the valve disc and the valve stem.
2) The lifting of the valve disc of リフトグローブバルブ is generally controlled by the valve stem. The upper part of the リフトグローブバルブ stem is a handwheel, and the middle part is a thread and packing seal section. The function of the packing is to prevent the medium inside the valve body from leaking along the valve stem.
3) The main function of リフトグローブバルブ in chemical pipelines is to cut off or connect fluid. リフトグローブバルブ's regulating flow is better than gate valves, but リフトグローブバルブ cannot be used to regulate pressure and flow for a long time. Otherwise, リフトグローブバルブ sealing surface It may be eroded by the medium and damage the sealing performance.
4) リフトグローブバルブ can be used in pipelines such as water, steam, and compressed air, but it is not suitable for medium pipelines with high viscosity, easy coking, and easy precipitation, so as not to damage the sealing surface.
4.よくある質問