西安永净环保科技有限公司（铜川电瓷有限责任公司西安分公司）
静电除尘器瓷套用于电晕极悬挂框架吊杆穿过场壳体处的密封和绝缘保护。根据产品的外形可分为直型瓷套、锥形瓷套和异型瓷套。瓷套严格按照CB772—87《高压电瓷瓷件技术条件》和JB／T6746．1—93《电除尘器用瓷绝缘子一瓷套》制造。瓷套的工作温度为250℃，直流工作电压72kV～100kV，抗压破坏负荷不小于500kN，安装地点的海拔高度不超过1000米。瓷套内外表面施白色或者棕色瓷釉，两端面研磨。
型号：湿电除尘绝缘瓷套F3.1-3,圆锥形瓷套7439,电除尘锥形瓷套7257,(95瓷套JH100*500DⅡ-7)电捕焦瓷套7268,电除尘高压瓷缸JN-07202A直瓷套管，煤气发生炉锥形绝缘子，承压绝缘子，电瓷瓷套，支撑瓷套绝缘子，支撑瓷套，支承绝缘子，绝缘瓷套7268,7257,7251,7410,7255,7254,7269,7278,7252,7253,7258,721,7264,7271,7273,7275,7413,7414,7403,7422,7431,7441,7256,7262,7263,7265,7266,7267,7274,7276,7409,7411,7412,7415,7417,7278,7419,7426,7429,7439,7433,7268,7277,7404,7405,7406,7420,7421,7423,7424,7425,7428,7430,7432,2797,7280,7435,7437,7438,7401,7406,7407,7427,7434,7436,3306,3307,3308,3310,3311,3313,3318,3319,3320,3326,3327,3329,3330,3338,,3315,3339,3341,3345,3353,3359,3368,3379,3383,3384,3388,33903322,3324,3349,3369,3371,3342,3370,3394,3501,3309,3360,3337,3346,3314,3316,3323,3325,3335,3340,3344,3350,3352,3355,3357,3363,3365,3366,3380,3381,3386,3387,3389,3391,3393,3395,3396,3397,3301,3302,3303,3304,3305,3312,3317,3321,3328,3331,3361,3332,3333,3334,3336,3343,3347,3348,3351,3354,3358,3362,3364,3367,3372,3373,3374,3375,3376,3377,3388,3382,3385,3392,3398,JD28-49-60,JD35-36-50,JD35-36-60,JD27-37-60,JD26-43-50,JD30-44-60,JD26-46-60,JD26-48-70,JD42-48-61,JD32-49-50,JD33-52-55,JD33-52-60