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끓틔썽ªÜ [JSV-FF11] Safety Valve with Full Bore Type
œ¯틔츰냔 FSRF(L)
방목 20A~100A
숌썽 This is generally used for large-size steam boiler, various pressure vessels and tracing equipment as safety valve and relief valve in pump.

¡ö FEATURES
1. This valve is designed and produced based on the size of safety valve for steam and gas(KS B 6276).
2. Lever type could execute the discharge inspection manually at over 75% of discharge pressure.
3. This valve could obtain larger capacity than the low lift type and the high lift type.
4. Its sealing structure does not allow controlling pressure optionally.
5. This product is approved by Korea Occupation Safety & Health Agency.
¡ö Dimensions (Unit: mm)
Size d d₁ dS dt L H₁ H Lift (ℓ) Inlet Outlet
20A¡Á40A 20 40 17.5 15 100 90 295 3.75 KS 10K RF Flanged (KS B 6216) KS 10K FF Flanged (KS B 1511)
25A¡Á50A 25 50 22 19 100 97 338 4.75
32A¡Á65A 32 65 29 24 118 110 408 5.0
40A¡Á65A 40 65 35 30 118 110 408 7.5
50A¡Á80A 50 80 44 38 128 120 469 9.5
65A¡Á100A 65 100 57 49 145 140 563 12.25
80A¡Á125A 80 125 71 61 165 158 611 15.25
100A¡Á150A 100 150 88 76 195 185 720 19.0
¡ö SPECIFICATIONS
TYPE Applicable FLUID Applicable Pressure(kgf/㎠)
{MPa} Max. Operating Temp' (¡æ) MATERIAL CONNECTION HYDRAULIC PRESSURE TEST
Body and TRIM BONNET
LEVER TYPE AIR,
GAS
0.35~1.0
{0.035~0.1}
1.0~ 3.0
{0.1~0.3}
3.0~6.0
{0.3~0.6}
6.0~11.0
{0.6~1.1}
220 CAST IRON STAINLESS STEEL
INLET : KS 10K RF Flanged (KS B 6216)

OUTLET : KS 10K FF Flanged (KS B 1511) 22kgf/㎠
{2.2MPa}
PACKED TYPE LIQUIDS, WATER (HOT WATER)
* ANSI, JIS flanges are available upon request.