型號(hào): | J41Y | 口徑: | DN15-DN500 |
壓力: | 1.6MPA-16MPA | 材質(zhì): |
截止閥(Globe Valve)的啟閉件是塞形的閥瓣,密封面呈平面或錐面,閥瓣沿流體的中心線作直線運(yùn)動(dòng)。閥桿的運(yùn)動(dòng)形式,有升降桿式(閥桿升降,手輪不升降),也有升降旋轉(zhuǎn)桿式(手輪與閥桿一起旋轉(zhuǎn)升降,螺母設(shè)在閥體上)。截止閥只適用于全開(kāi)和全關(guān),不允許作調(diào)節(jié)和節(jié)流。
J41H,J41Y,J41H-160C,J41Y-160C,J41H-16,J41Y-16
結(jié)構(gòu)特點(diǎn)與用途:
Strucure features and usages:
- 全關(guān)時(shí)手輪按順時(shí)針?lè)较蛐D(zhuǎn);
- 可以安裝在管道的任何位置上,介質(zhì)從下往上流;
- 不銹鋼截止閥適用于各類腐蝕性介質(zhì)的管道上,有良好的防腐性和足夠的強(qiáng)度;
- 合金鋼截止閥適用于耐高溫的蒸汽、油品管道上,具有耐高溫特點(diǎn)。
- When fully closed,the handwheel rotates clockwise.
- Able to be mounted on any position of the pipeline,the medium flows from down to up.
- Stainless steel made stop valve is of good anti-corrosive property and enough strength and suitable for various pipelines with corrosive medium.
- Alloy steel made stop valve features high-temperature resistance,suitable for high-temperature steam and oil goods pipelines.
主要尺寸及重量:
Main dimensions and weight:
試驗(yàn)壓力
Test pressure
公稱壓力PN(MPa)Nominal pressure | 1.6 | 2.5 | 4.0 | 6.4 | 10.0 | 16.0 |
殼體強(qiáng)度試驗(yàn)Shell strength test | 2.4 | 3.8 | 6.0 | 9.6 | 15 | 24 |
上密封試驗(yàn)Back seal test | 1.8 | 2.8 | 4.4 | 7.0 | 11 | 18 |
密封試驗(yàn)Seal test | 1.8 | 2.8 | 4.4 | 7.0 | 11 | 18 |
使用范圍
Scope of use
產(chǎn)品類型Product classification | 適用介質(zhì)Suitable medium | 適用溫度(℃)Suitable temperature |
J41(H.Y)-C型 J941(H.Y)-C型 | 水、蒸汽、油品Water,steam,oilgoods | ≤425℃ ≤450℃ |
J41Y-I型 J941Y-I型 | 水、蒸汽、油品Water,steam,oilgoods | ≤550℃ |
主要零件材料:
Material for main parts:
產(chǎn)品類型Product classification | 零件名稱Part name | |||||||
閥體、閥蓋Body bonnet | 閥桿Valve stem | 閥瓣Disc | 密封面Sealing face | 閥桿螺母Yoke nut | 填料Packing | 緊固件Fastener | 手輪Handwheel | |
J41(H.Y)-C型 J941(H.Y)-C型 | 25、WCB | 鉻不銹鋼Cr.Stainless steel | 2Cr1325 | H:不銹鋼Y:鈷基硬質(zhì)合金鋼H:Stainless steelY:Co-based carbide alloy steel | 鋁青銅Albronze | 柔性石墨Flexible graphite | 優(yōu)質(zhì)碳鋼High-grade carbon steel | 可鍛鑄鐵Forgeable cast-iron |
J41Y-I型J941Y-I型 | 鉻鉬鋼 Cr.Mo steel | 鉻鉬鋼Cr.Mo steel | 合金鋼Alloy steel | 鈷基硬質(zhì)合金鋼C0-based carbide alloy steel | 鋁青銅Albronze | 柔性石墨Flexible graphite | 合金鋼Alloy steel | 可鍛鑄鐵Forgeable cast-iron |
主要尺寸和重量: