Keystone Butterfly Valve Figure 990 Type
- May 25, 2017
- Hits: 138
Keystone Butterfly Valve Figure 990 (wafer style) 1" to 20" Figure 920 (lug style) 2" to 20" Flange Standard: Figure 990 is a resilient-seated, wafer-style, butterfly valve suitable...
What is Flow Control Valve
- May 11, 2017
- Hits: 59
A flow control valve is a mechanical device used to regulate and control the flow of a liquid or gas. Typically, these controlvalves are non-mechanical, usually relying on the undesirable conditions of...
How to Select a Basket Strainer
- May 08, 2017
- Hits: 96
Selection Criteria The first consideration when selecting a basket strainer is the amount of free open area. This is the ratio of the open area through the strainer basket to the cross sectional area...
What are Strainers?
- May 08, 2017
- Hits: 135
STRAINER Strainers are closed vessels that collect solid particles to be separated while passing a fluid through a removable screen. The screens can collect particles down to 0.001 inch in diameter. They...
What are 316L, 904L, Surgical Grade Stainless Steel ?
- May 04, 2017
- Hits: 467
Most high end wrist watches like emphasizing their watch bracelet and watch case are made of 316L, 904L or Surgical Grade Stainless Steel. What are they? Stainless Steel is not a single material...
What is SS904L material (UNS N08904)
- May 04, 2017
- Hits: 164
Chemical Formula Fe, <0.02% C, 19-23% Cr, 23-28% Ni, 4-5% Mo, <2.0% Mn, <1.0% Si, <0.045% P, <0.035% S, 1.0-2.0% Cu Introduction Grade 904L stainless steel is a non-stabilized austenitic...
Type & Specification Introduction of Ball Valves
- Apr 21, 2017
- Hits: 47
Ball valve attached codes: V represents valve spool with a “V”shape structure, D represents low temperature, B represents heat preservation, P represents exocentric construction, U&S&DY...
What is Butterfly Valve
- Mar 03, 2017
- Hits: 77
BUTTERFLY VALVES A Butterfly valve is a quarter-turn rotational motion valve, that is used to stop, regulate, and start flow. Butterfly valves are easy and fast to open. A 90° rotation of the...
.jpg?q=80&fm=webp&s=0a41891f2d6e108279f206d8892e3386)
What are Pressure Seal Valves
- Jan 26, 2017
- Hits: 139
PRESSURE SEAL VALVES Pressure seal construction is adopted for Valves for high pressure service, typically in excess of above 170 bar. The unique feature about the pressure seal Bonnet is that the body-Bonnet...