품 목 [JGL-GF21]가스용 글로브밸브(FOR GAS)


 		 제품명 [JGL-GF21]가스용 글로브밸브(FOR GAS)
구모델명 GFG-20
규격 15A~100A
간략소개 JGL-GF21 가스용 글로브밸브 (FOR GAS)

 
■ 재질
NO

PART NAME

 JGL-GF21
1 Body DUCTILE CAST IRON (GCD-S)
2 Bonnet DUCTILE CAST IRON (GCD-S)
3 Seat STAINLESS STEEL
4 Disc CARBON STEEL
5 Seat Disc TEFLON
6 Back Seat Disc TEFLON
7 Stem STAINLESS STEEL
8 Ball STAINLESS STEEL
9 Spring STAINLESS STEEL
10 Packing VITON
11 Gasket TEFLON
12 Hand Wheel MILD STEEL
■ 사양
1. 적용 유체 : LNG, LPG
2. 적용 압력 : MAX. 20kgf/cm2 {2.0MPa}
3. 적용 온도 : -5℃~80℃
4. 접속 방법 : KS 20K RF
5. 시험 압력 : SHELL 30kgf/cm2 {3.0MPa}수 압
                     SEAT 18kgf/cm2 {1.8MPa}공기압
■ 치수 (Unit:mm)

PART

SIZE

 φd L KS B 1511 20K RF FLANGE H
(OPEN)		 φA ℓ
(LIFT)
D C g t f N-φH
15A 15 152 95 70 51 16 1 4-15 145 78 5
20A 20 178 100 75 56 18 1 4-15 154 98 6
25A 25 203 125 90 67 20 1 4-19 174 100 9
40A 40 229 140 105 81 22 2 4-19 212 148 11
50A 50 267 155 120 96 22 2 8-19 228 148 17
65A 65 292 175 140 116 24 2 8-19 360 250 22
80A 80 318 200 160 132 26 2 8-23 395 300 25
100A 100 356 225 185 160 28 2 8-23 415 315 35