High-Pressure Valves (TX Series)
Flow coefficient of 0.04; Orifice of 0.062 in. (1.6 mm)
316 SS bar stock body
Straight and angle patterns
Metal-to-metal shutoff
2° Stem taper (included angle)
Panel mounting
Round phenolic handle
KEWE® Tube fitting and female NPT end connections
Pressure-Temperature Ratings
Ratings based on optional Grafoil® Packing. Ratings limited to 450º F (232º C) at 3435 psig (236 bar) withstandard PTFE packing.
ASME Class 2080
Material Group 2.2
Material Name 316 SS
Temperature, º F º C)Working Pressure, psig (bar)
-65 -53) to 100 (37)5000 (344)
200 (93) 4295 (295)
300 (148)3875 (266)
400 (204)3560 (245)
450 (232)3435 (236)
500 (260)3310 (228)
600 (315)3130 (215)
650 (343)3080 (212)
700 (371)3000 (206)
750 (398)2930 (201)
800 (426)2880 (198)
850 (454)2815 (193)
Specification Summary
Body Material 316 Stainless Steel
Connection 1 Size 1/4 in., 6mm
Connection 1 Type KEWE® Tube Fitting
Connection 2 Size 1/4 in., 6mm
Connection 2 Type KEWE® Tube Fitting
Safe Product Selection: The complete catalog contents must be reviewed to ensure that the system designer and user make a safe product selection. When selecting products, the total system design must be considered to ensure safe, trouble-free performance. Function, material compatibility, adequate ratings, proper installation, operation, and maintenance are the responsibilities of the system designer and user.
Caution: Do not mix or interchange valve components with those of other manufacturers.
Jiangsu Kewei High Pressure Valve Co., Ltd. Hereinafter referred to as the JKV established in 1986. JKV is professional manufacturer on high pressure valve, reduce temperature and pressure equipment, instrument valve. It has cooperated with power plant more than three decades years and it s original from China Power Corporate of the People of Republic of China, and that mainly manufacturing high temperature and high pressure, and mid pressure instrument valve and nonstandard instrument pipe, etc.
JKV locates in beautiful Jiangsu Province, JKV not only has advanced digital control machines and processing equipments but also has inspection technology. JKV has been a member of Power plant Valve standardization Committee in 1990, and JKV has the Certificate of Manufacturing Permission issued by Center of Electromechanical Thermal Power Equipment Quality Supervision and Inspection in 1993. The Nuclear Power Plant used High and Mid pressure bellows instrument valve manufactured and R&D by JKV, and that awarded high prize from China Department of Economical Trading for novel products in 1999. JKV has obtained ISO9001 Quality System certification in 1999.
After long time technology and administration accumulation and JKV has capacity more than fifty thousand sets instrument valve annually.
