Control Valves
High Pressure Capability - Quiet Operating Relief Valve
Body forms: Direct single-seat (sleeve) S type cast molding valve
Nominal 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
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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
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 characterist
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| Name | Model | Descriptions |
| Pneumatic Control Valve |
KNZXP-16 DN100 |
DN100, PN16 Valve body material: 316 stainless steels Explosion-proof type Normally closed Vacuum with handwheel Medium: Air/Normal temperature With: Japan Yamatake positioner |
| Pneumatic Control Valve |
KNZXP-16 DN150 |
DN150, PN16 Valve body material: 316 stainless steels Explosion-proof type Normally closed Vacuum with handwheel Medium: Air/Normal temperature With: Japan Yamatake positioner |
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
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 characterist
|
|
|
|
| Name | Model | Descriptions |
| Pneumatic Control Valve |
KNZXP-16 DN100 |
DN100, PN16 Valve body material: 316 stainless steels Explosion-proof type Normally closed Vacuum with handwheel Medium: Air/Normal temperature With: Japan Yamatake positioner |
| Pneumatic Control Valve |
KNZXP-16 DN150 |
DN150, PN16 Valve 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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