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Compressor Spare Parts

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  • control-valves

Pressure Control Valves

Body forms: Direct single-seat (sleeve) S type cast molding valveNominal diameter: DN20~ 300 mm

Nominal pressure: PN1.6、4.0、6.4 MPa

Connection: Flange, according to the concave of JB/T79.2 JB78 to 59-94 type

Materials: HT200、ZG230-450、ZG1Cr18Ni9Ti、ZG0Cr18Ni12M02T

Bonnet: Room temperature type - 20 ~ + 200 ℃Cooling type - 40 ~ + 450 ℃

Packing material: v-type ptfe, flexible graphite, stainless steel bellowstrims

Description

Structure of valve trims

Room temperature type: - 20 ~ + 200 ℃ (figure 1)
Cooling type: - 40 ~ + 450 ℃ (figure 2)
Low temperature type: - 200 ~ - 20 ℃ (figure 3)
Bellows type: - 10 ~ + 450 ℃ (figure 4)
Gland forms: thread clamp type, bolt pressure type
Packing material: v-type ptfe, flexible graphite, stainless steel bellows

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Trims

The valve core form:Guidance on single-seat Plunger valve core,or Guidance on single-seat sleeve plunger valve core
Flow characteristic:Equal-percentage flow characteristic,linear flow characteristic and quick- opening flow characteristundefined
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Technical Parameters
NameModelDescriptions
Pneumatic Control ValveKNZXP-16
DN100
VDN100, PN16
alve body material: 316 stainless steels
Explosion-proof type Normally closed Vacuum with handwheel
Medium: Air/Normal temperature
With: Japan Yamatake positioner
Pneumatic Control ValveKNZXP-16
DN150
VDN150, PN16
alve body material: 316 stainless steels
Explosion-proof type Normally closed Vacuum with handwheel
Medium: Air/Normal temperature
With: Japan Yamatake positioner
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