Z61Y butt welding gate valve

Product Usage

The Z61Y butt welding gate valve produced is applicable to the oil and steam pipelines of petrochemical industry, fossil-fuel power station and other oil products as the opening and closing device to connect or cut off the medium in the pipeline.

Product Features

1. Compact structure, reasonable design, good valve rigidity, smooth channel, and low flow coefficient

2. The sealing surface is made of stainless steel and hard alloy, with a long service life

3. Adopting flexible graphite filler, reliable sealing, and easy and flexible operation

4. The driving methods are manual, pneumatic, electric, and gear transmission

5. The structural form is elastic wedge single gate, rigid wedge single gate double gate

Performance parameters

Nominal pressure PN (MPa)

housing

Test pressure (MPa)

Upper seal

Sealing (liquid)

Sealing (gas)

1.6

2.4

1.8

0.6

1.8

2.5

3.8

2.8

0.6

2.8

4.0

6.0

4.4

0.6

4.4

6.4

9.6

7.0

0.6

7.0

10.0

15.0

11.0

0.6

11.0

16.0

24.0

18.0

0.6

18.0

Applicable medium and temperature

Shell material

Applicable medium

Applicable temperature (℃)

Carbon steel (C-type)

Water, steam, oil products

≤425

Chromium nickel titanium steel (P-type)

Nitric acid

≤200

Chromium nickel molybdenum titanium steel (R-type)

Acetic acid

≤200

Chromium molybdenum steel (Type I)

Water, steam, oil products

≤550

[Main component materials]

Valve body, valve cover

Valve plate and valve seat

Valve stem

Stem Nut

filler

handwheel

carbon steel

High quality carbon steel+hard alloy or stainless steel

Chromium stainless steel

Aluminum bronze

Graphite asbestos packing

malleable iron

Chromium nickel titanium steel

Stainless steel, stainless steel+hard alloy

Chromium nickel titanium stainless steel

Aluminum bronze

teflon

malleable iron

Chromium nickel molybdenum titanium steel

Stainless steel, stainless steel+hard alloy

Chromium nickel titanium stainless steel

Aluminum bronze

teflon

malleable iron

Chromium molybdenum steel

Alloy steel+hard alloy

Chromium molybdenum steel

Aluminum bronze

Flexible asbestos

malleable iron