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Manual knife gate valve
Model: PZ73H
Nominal diameter: NPS2 "~ 32", DN50 ~ 1200mm
Nominal pressure: CL150, PN1.0 ~ 16.0MPa
Operating temperature: ≤425 ℃
Design criteria: API 600, API6D, ASME B16.34, GB / T 12234
Construction Length: ASME B16.10, API6D, GB / T 12221
Connection Standards: ASME B16.5, ASME B16.47, GB / T 9113, JB / T79, T 20592
Pressure test: API 598, GB / T 13927, JB / T 9092
Pressure - Temperature class: ASME B16.34, GB / T 12224
Product details

First, manual knife gate valve performance specifications

Nominal pressure (MPa)

Shell test (MPa)

Seal test (MPa)

Operating temperature

Suitable media

1.0 
1.6

1.5 
2.4

1.1 
1.8

≤100 ℃ 
≤425 ℃

Pulp, sewage, coal slurry, ash, slag water mixture


 Second, manual knife gate valve parts and components of the material

Body, cover

gate

Valve stem

Sealing surface

Stainless steel, carbon steel, gray cast iron

Carbon steel, stainless steel

stainless steel

Rubber, PTFE, stainless steel, carbide





Third, the main knife-shaped gate valve shape and connection dimensions (mm)



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