KSB BOA-H DN250 PN16波紋管截止閥 EN-JL1040灰口鑄鐵 耐溫300℃應(yīng)用范圍：可應(yīng)用于自來(lái)水、污水、建筑、食品、電力、醫(yī)藥、冶金、輕紡、能源等流體管線上作切斷或調(diào)節(jié)以及節(jié)流使用。
KSB BOA-H DN250 PN16 Bellows Shut-off Valve EN-JL1040 Gray Cast Iron Temperature 300 ℃ Applications: It can be applied to the cutting of fluid lines such as tap water, sewage, construction, food, electricity, medicine, bllurgy, textile, Or adjust and throttle use.
結(jié)構(gòu)特點(diǎn)：
■ 零件材質(zhì)，法蘭和對(duì)焊編號(hào)尺寸可根據(jù)實(shí)際工況或用戶要求合理選配，滿足各種工程需要。
■ 雙層波紋管標(biāo)準(zhǔn)設(shè)計(jì)；
■ 散熱型閥蓋設(shè)計(jì)；
■ 閥桿升降位置指示，更直觀；
■ 儲(chǔ)存潤(rùn)滑油裝置設(shè)計(jì)；
■ 卡簧固定閥桿螺母設(shè)計(jì)；
■ 產(chǎn)品結(jié)構(gòu)合理、密封性能可靠、造型美觀；
■ 密封面堆焊Co基硬質(zhì)合金、耐磨、耐腐、抗摩擦性能好、使用壽命長(zhǎng)；
■ 閥桿調(diào)質(zhì)及表面氮化處理，有良好的抗腐和抗摩擦性能；
Structural features:
■ Parts material, flange and butt welding number size according to the actual conditions or user requirements reasonable matching, to meet the needs of various projects.
■ double bellows standard design;
■ thermal bonnet design;
■ stem lift b instructions, more intuitive;
■ storage lubricant device design;
Retaining valve stem nut design;
■ reasonable product structure, reliable sealing perbance, handsome in appearance;
■ sealing surface surfacing Co-based carbide, wear-resistant, corrosion-resistant, anti-friction perbance, long service life;
Stem quenched and nitrided surface treatment, good corrosion resistance and anti-friction properties;
