keystone蝶閥,凱斯通閥體,凱斯通對夾式氣動蝶閥閥體,F990DLT150蝶閥,F990/DLT150I0S0S0E0M8K ,F990/DLT200I0S0S0E0M8K,F990//DLT150I0S0S0E0M8K

F990DLT150+F89U014DA+EP5氣動調(diào)節(jié)蝶閥 KEYSTONE進口氣動調(diào)節(jié)閥  

F990DLT125+F89U014DA+EP5氣動調(diào)節(jié)蝶閥 凱斯通進口氣動調(diào)節(jié)閥

F990DLT150+F89U014DA+YT-3300氣動調(diào)節(jié)蝶閥  F990DLT125+F89U014DA+YT-3300氣動調(diào)節(jié)蝶閥

KEYSTONE開關(guān)蝶閥 FIG990 DN100(990W0100-I0S0S0E0M2K)+F89U-006DA

keystone氣蝶閥F990/T805/DN100

蝶閥 FIG 990 DN200(990W0200-I0S0S0E0M2K)  

蝶閥 FIG 990 DN100(990W0100-I0S0S0E0M2K)   

Keystone GRW Fig990 DN50 (990W0050-I0S0S0E0M2K

Fig990 DN65   (990W0065-I0S0S0E0M2K)  

Fig990 DN100  ( 990W0100-I0S0S0E0M2K)

Fig990 DN125  ( 990W0125-I0S0S0E0M2K)

Fig990 DN150  ( 990W0150-I0S0S0E0M2K)  

Fig990 DN200  ( 990W0200-I0S0S0E0M2K)

克西頓蝶閥 DN200,閥板316SS  F79U012 

F990 DLT200 I0S0S0N0M8K + F89U-020DA + TVA-M2WGNCM

Keystone氣動蝶閥 凱斯通氣動蝶閥 基斯頓氣動蝶閥F990 DLT300 I0S0S0N0M8K + F89U-051DA +DLT100M20 +791 +MENDO  現(xiàn)貨  GRW DLT300 D0S0S2E0M1K, 蝶閥GRW DLT300 D0S0S2E0M1K + F89U-051DA +DLT100M20 +791蝶閥

泰科 KEYSTONE F990 F992系列蝶閥 調(diào)節(jié)型蝶閥F990/F991/F992
特點及優(yōu)點
*Keystone標準頂法蘭
*關(guān)閉嚴密
*閥桿兩級密封
*壽命長
*連接方式：對夾、支耳

標準規(guī)范

尺寸（mm）:25-500
適用溫度（攝氏度）：-40-150
壓力（MPa）:1.0
閥體材質(zhì)：鑄鐵，球墨鑄鐵
閥板材質(zhì)：不銹鋼 
閥桿材質(zhì)：不銹鋼
閥座材質(zhì)：乙丙橡膠，丁晴橡膠，聚四氟包乙丙橡膠，聚四氟包丁晴橡膠, 丁納橡膠Buna N

應(yīng) 用
適用化學(xué)水處理 化工，食品，泥漿，造紙，氣力輸送，一般工業(yè)
適用介質(zhì)：油、氣、水腐蝕性介質(zhì)

keystone Fig F990-CEE4DN350