High Pressure Cylinder Valve (CLV4)

최고관리자 0 4,652 2013.05.21 10:34
cylinder_valve.gif
Major Specifications
Cv Value 0.3
Orifice Size 3.5mm
Max. Working Pressure (G.) 20.6MPa
Max. Working Temp. -20℃ ~ 70℃
Internal Leakage Allowance (He)
Test Pressure ≤ 1×10-2 Torr
Holding Time ≥ 30 sec.
1x10-10Pa · m3/s
External Leakage Allowance (He)
Test Pressure ≤ 1×10-2 Torr
Holding Time ≥ 1 min.
1x1010Pa · m3/s
Particle Inspection (EP only)
Pressure : 60~80psi N2 Gas
Sample Volume : 1CFM
0.1㎛ and Larger
No count
Inner
Surface
Roughness
Ry ≤ 3.0㎛
10 μinch Ra(Avg.)
Cut off Length : 0.8mm
Measuring Length : 4mm
Material
NO. NAME MATERIAL
1 Body 316L Stainless Steel
304 Stainless Steel
2 Seat Packing PCTFE
3 Seat Stainless Steel 316L
4 Flow Ring Stainless Steel 316L
5 Packing PCTFE 25% GF
6 Burst Disc Nickel
7 Handle Aluminum
Ordering Number
MATERIAL INLET CONNECTION OUTLET CONNECTION STANDARD
S 316L Stainless Steel 8N 1/2″-14NGT Thread 632 CGA632 K KS Standard
4S 304 Stainless Steel 12N 3/4″-14NGT Thread 640 CGA640 G CGA Standard
- - 16N 1″-11 1/2NGT Thread 724 CGA724 - -
- - W28 W28-14 W22 W22-14 - -
- - - .
.
.
(Customer Option)
- .
.
.
(Customer Option)
- -

Safety Devices Outlet Cap Designs
A TYPE B TYPE C TYPE D TYPE E TYPE
A TYPE : CGA 170, 180, 320, 330, 660, 670 B TYPE : CGA 290, 326, 346, 350, 540 C TYPE : CGA 296, 510, 580, 590 D TYPE : CGA 678, 679 E TYPE : CGA DISS SERIES (632 ~ 642, 712 ~ 728)