Class

Description

Type

Specification

Main Technical Parameters

Self-

Operated

Controllers

Self-Operated Pressure Controller

TZY-40K

DN20~200

Nominal Pressure(Mpa):4.0
Rated Flow Kv:1.2~630

Fire-Proof Safety Respiration Value

FAHX-10

DN50~250

Breath out (Pa):900~1500
Breath in (Pa):-300 ±100

Air/Coal Gas Safety Valve

ZKM-10

DN100,150,200

Working Pres. (Pa){Town Gas: 1500±100
Air: 1200±100

Self-Operated Pressure Controller (Direct-Acting Type)

V230/V231
D01~D04

DN15~250

Nominal Pressure(Mpa):1.6;4.0
Rated Flow Kv:3.2~630

Self-Operated Pressure Controller (Pilot-Operating)

V230/V231
D12-D13

DN15~250

Nominal Pressure(Mpa):1.6;4.0
Rated Flow Kv:3.2~630

Self-Operated Flowrate Controller

V130/V131
D05

DN15~250

Nominal Pressure(Mpa):1.6;4.0
Rated Flow Kv:3.2~630

Self-Operated Temperature Controller

V230/V231
T06-T17

DN15~150

Nominal Pressure(Mpa):1.6;4.0
Rated Flow Kv:3.2~280

Self-Operated Micro-Pressure Controller

ZZYW

DN25,50,100

Nominal Pressure(Mpa):1.6
Rated Flow Kv:7~160

Self-Operated Discharging-Pressure Valve For Air-Blanketing System

ZZYX-6

DN50,80,100

Nominal Pressure(Mpa):0.6
Rated Flow Kv:0.8