丹佛斯截止閥SVA-ST6-200、SVA-HS6-200型 丹佛斯截止閥SVA-ST系列截止閥有角型和直通兩種結(jié)構(gòu)，SVA截止閥設(shè)計(jì)輕巧，拆裝方便，每個(gè)發(fā)上都清楚地表明了型號(hào)、尺寸及工作條件，適用于R717(氨）在內(nèi)的各種不可燃制冷劑及無(wú)腐蝕性的氣體和液體，但要注意使用相應(yīng)的密封材料，介質(zhì)溫度，SVA-ST:-50~+150℃，SVA-HS:-60~+150℃，最大工作壓力：40bar,焊接口，閥體材料為特殊的耐低溫鋼。型號(hào)：角型：SVA6D-2412+308/2412+315/2412+329/2412+336，SVA10D-2412+309/2412+316/2412+330/2412+337，SVA-ST15D-148B3361/148B3362,SVA-ST20D-148B3441/148B3442,SVA-ST25D-148B3521/148B3522,SVA-ST32D-148B3601/148B3602,SVA-ST40D-148B3681/148B3682,SVA-ST50D-148B3032/148B3033,SVA-ST65D-148B3044/148B3045,SVA-ST80D-148B3061/148B3062,SVA-ST100D-148B3101/148B3102,SVA-ST125D-148B3141/148B3142,SVA-ST150D-148B3181/148B3182,SVA-ST200D-148B3221/148B3222,SVA-ST15A-148B3371/148B3372,SVA-ST20A-148B3451/148B3452,SVA-ST25A-148B3531/148B3532,SVA-ST32A-148B3611/148B3612,SVA-ST40A-148B3691/148B3692,SVA-ST50A-148B3042/148B3043,SVA-ST65A-148B3054/148B3055,SVA-ST80A-148B3071/148B3072,SVA-ST100A-148B3111/148B3112,SVA-ST125A-148B3151/148B3152,SVA-ST150A-148B3191/148B3192,SVA-ST200A-148B3231/148B3232，SVA-HS15D-148B3367/148B3368,SVA-HS20D-148B3447/148B3448,SVA-HS25D-148B3527/148B3528,SVA-HS32D-148B3607/148B3608,SVA-HS40D-148B3687/148B3688,SVA-HS50D-148B3267/148B3268,SVA-HS65D-148B3327/148B3328,SVA-HS80D-148B3067/148B3068,SVA-HS100D-148B3107/148B3108,SVA-HS125D-148B3147/148B3148,SVA-HS150D-148B3187/148B3188,SVA-HS200D-148B3227/148B3228,SVA-HS15A-148B3377/148B3378,SVA-HS20A-148B3457/148B3458,SVA-HS25A-148B3537/148B3538,SVA-HS32A-148B3617/148B3618,SVA-HS40A-148B3697/148B3698,SVA-HS50A-148B3277/148B3278,SVA-HS65A-148B3337/148B3338,SVA-HS80A-148B3077/148B3078,SVA-HS100A-148B3117/148B3118,SVA-HS125A-148B3157/148B3158,SVA-HS150A-148B3197/148B3198,SVA-HS200A-148B3237/148B3238 直通型：SVA6D-2412+350/2412+357/2412+371/2412+378，SVA10D-2412+351/2412+358/2412+372/2412+379,SVA-ST15D-148B3401/148B3402,SVA-ST20D-148B3481/148B3482,SVA-ST25D-148B3561/148B3562,SVA-ST32D-148B3641/148B3642,SVA-ST40D-148B3711/148B3712,SVA-ST50D-148B3038/148B3039,SVA-ST65D-148B3050/148B3051,SVA-ST80D-148B3081/148B3082,SVA-ST100D-148B3121/148B3122,SVA-ST125D-148B3161/148B3162,SVA-ST150D-148B3201/148B3202,SVA-ST200D-148B3241/148B3242,SVA-ST15A-148B3411/148B3412,SVA-ST20A-148B3491/148B3492,SVA-ST25A-148B3571/148B3572,SVA-ST32A-148B3651/148B3652,SVA-ST40A-148B3721/148B3722,SVA-ST50A-148B3048/148B3049,SVA-ST65A-148B3060/148B3061,SVA-ST80A-148B3091/148B3092,SVA-ST100A-148B3131/148B3132,SVA-ST125A-148B3171/148B3172,SVA-ST150A-148B3211/148B3212,SVA-ST200A-148B3251/148B3252,SVA-HS15D-148B3407/148B3408,SVA-HS20D-148B3487/148B3488,SVA-HS25D-148B3567/148B3568,SVA-HS32D-148B3647/148B3648,SVA-HS40D-148B3717/148B3718,SVA-HS50D-148B3297/148B3298,SVA-HS65D-148B3347/148B3348,SVA-HS80D-148B3087/148B3088,SVA-HS100D-148B3127/148B3128,SVA-HS125D-148B3167/148B3168,SVA-HS150D-148B3207/148B3208,SVA-HS200D-148B3247/148B3248,SVA-HS15A-148B3417/148B3418,SVA-HS20A-148B3497/148B3498,SVA-HS25A-148B3577/148B3578,SVA-HS32A-148B3657/148B3658,SVA-HS40A-148B3727/148B3728,SVA-HS50A-148B3307/148B3308,SVA-HS65A-148B3357/148B3358,SVA-HS80A-148B3097/148B3098,SVA-HS100A-148B3137/148B3138,SVA-HS125A-148B3177/148B3178,SVA-HS150A-148B3217/148B3218,SVA-HS200A-148B3257/148B3258 丹佛斯截止止回閥SCA15-125型和角型止回閥CHV15-125型 型號(hào)：