제품명 [JSV-FF22,23]가스용 안전밸브(FULL BORE TYPE) 구모델명 SSRF201,202 규격 15A~200A 간략소개 JSV-FF22 SERIES 가스용 안전밸브 (FULL BORE TYPE)    재질  NO NAME JSV-FF22 JSV-FF23 1 Body CAST CARBON STEEL CAST ST. ST 2 Bonnet CAST CARBON STEEL CAST ST. ST 3 Cap CAST CARBON STEEL CAST ST. ST 4 Body Seat Ring CAST ST. ST CAST ST. ST 5 Disc ST. ST or CAST ST. ST ST. ST or CAST ST. ST 6 Disc Guide CAST ST. ST CAST ST. ST 7 Adjust Ring CAST ST. ST CAST ST. ST 8 Stem STAINLESS STEEL STAINLESS STEEL 9 Spring CARBON STEEL or ALLOY STEEL CARBON STEEL or ALLOY STEEL 10 Spring Seat STEEL STAINLESS STEEL 11 Spring Adjust Screw STAINLESS STEEL STAINLESS STEEL 12 Lock Nut STAINLESS STEEL STAINLESS STEEL 13 Set Screw CARBON STEEL STAINLESS STEEL 14 Bonnet Bolt CARBON STEEL STAINLESS STEEL 15 Nut CARBON STEEL STAINLESS STEEL 16 Seal Pb Pb 1. SET PRESSURE(kgf/cm2){MPa} 22이하{2.2이하} 22이하{2.2이하} 2. WORKING TEMP(℃) -5~250 -45~350 3. WORKING FLUID NG, NL NG, NL, CG, CL FLUID SYMBOL 1. NG:Noncorrosive Gas 2. NL:Noncorrosive Liquid 3. CG:Corrosive Gas 4. CL:Corrosive Liquid 치수 SIZE Inlet d1 Outlet d2 L H1 H Lift (ℓ) dt ds Flange Inlet Outlet 15x25 15 25 96 88 289 3 11.5 14.5 KS B 6216 20K RF (JIS B 8210 20 K RF) KS B 1511 10K FF (JIS B 2210 10K FF) 20x40 20 40 100 100 299 3.75 15 17.5 25x50 25 50 100 104 338 4.5 19 22 32x65 32 65 115 119 406 6 24 29 40x65 40 65 115 119 406 7.5 30 35 50x80 50 80 128 130 476 9.5 38 44 65x100 65 100 144 150 565 12.25 49 57 80x125 80 125 162 168 622 15.25 61 71 100x150 100 150 190 203 731 19 76 88 125x200 125 200 220 232 907 24 95 114 150x200 150 200 225 232 953 28.75 115 133 200x250 200 250 285 280 1121 37.5 150 175