Coal Chemical Industry Valve

Coal Chemical Industry Valve:

1. Brief Introduction:

(1). Name: Electric Control Valve

(2). Valve Body Material: A216-WCB ，A352-LCB，A217-WC6，A217-C5，A351-CF8，A351-CF8M，MONEL（Monel），HAST.C（Hastelloy C Alloy） Etc

(3). Filling: Polytetrafluoroethylene（PTFE）V-shaped Filling、Expanded Graphite Filling、Carbon Fiber Filling,Etc

(4). Valve Seat Leakage Rate：

1). Metal Seal：According withASME B16.104 and GB/T4213 Ⅳ，Less than Rated Cv 0.01 Percent

2). Flexible Seal: According with ASME B16.104 and GB/T4213 VI, Less than Cv 0.00001 Percent

(5). Return Difference: Less than 15 Percent of Full Stroke (with a Positioner)

(6). Linearity: Less than ±1.5 Percent of Full Stroke (with a Positioner)

2. Coal Chemical Industry Valve Specification:

Nominal Pressure	ANSI 150～600 Lb；PN1.6～10.0MPa
Nominal Diameter	DN40～DN400
Connection Flange Type	RF、RJ、FM
Welding Type	Socket Welding SW SW（DN40～65）；Butt Welding BW BW（DN80～400）
Application	Coal Mine, Chemical Industry Factory

3. Coal Chemical Industry Valve Sample Picture: