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Rotary decompression indoor fire hydrant

SNZJ65

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Weight

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Classification:

Key words:

Indoor fire hydrant

  • Product Description
    • Commodity name: Rotary decompression indoor fire hydrant
    • Commodity ID: SNZJ65

    1. model preparation:

     

    Example: 1. SN65 indicates a right-angle single-valve single-outlet indoor fire hydrant with a nominal diameter of 65mm.

    2. SNZW65-Ⅱ indicates a rotary decompression and pressure stabilizing indoor fire hydrant with a nominal diameter of 65mm and a pressure stabilizing category of Ⅱ.

     

    Table 1 Type Code

    Type

    Number of exports

    Number of plug valves

    Structure type

    single outlet

    double outlet

    Single valve

    double valve

    Right angle export type

    45 ° Export

    Rotary type

    Decompression type

    Rotary decompression type

    Pressure reducing and stabilizing type

    Rotary decompression regulator type

    Reducing tee type

    Code

    Not Labeled

    S

    Not Labeled

    S

    Not Labeled

    A

    Z

    J

    W

    W

    ZW

    Y

     

    Table 2 Pressure-reducing and pressure-stabilizing performance and flow rate

    Decompression and voltage stabilization category

    Water inlet pressure P1

    MPa

    Outlet pressure P2

    MPa

    Flow Q

    (L/S)

    I

    0.5~0.8

    0.25~0.40

    Q≥ 5.0

    II

    0.7~1.2

    0.35~0.45

    III

    0.7~1.6

     

    2. executive standard: GB3445-2018 "indoor fire hydrant"

    3. technical parameters:

    Product Name

    Model specifications

    Nominal pressure (MPa)

    Nominal diameter (mm)

    Inlet connection size

    Applicable media

    Indoor fire hydrant

    SN50

    1.6

    50

    Rp2

    Water, foam mixture

    SN65

    65

    Rp2 1/2

    Decompression type

    Indoor fire hydrant

    SNJ65

    Rotary decompression type

    Indoor fire hydrant

    SNZJ65

    Pressure reducing and stabilizing type

    Indoor fire hydrant

    SNW65-Ⅰ

    SNW65-II

    SNW65-Ⅲ

    Rotary decompression regulator type

    Indoor fire hydrant

    SNZW65-Ⅱ

    SNZW65-Ⅲ

    double valve double outlet chamber

    Internal fire hydrant

    SNSS65

    Double valve double outlet pressure reducing type

    Indoor fire hydrant

    SNSSJ65

    Double valve, double outlet pressure reducing and stabilizing type

    Indoor fire hydrant

    SNSSW65-II

     

    4. applicable places: usually used with fire hydrant box, widely used in shopping malls, schools, residential, factory warehouses and ships and other places

1. model preparation:

 

Example: 1. SN65 indicates a right-angle single-valve single-outlet indoor fire hydrant with a nominal diameter of 65mm.

2. SNZW65-Ⅱ indicates a rotary decompression and pressure stabilizing indoor fire hydrant with a nominal diameter of 65mm and a pressure stabilizing category of Ⅱ.

 

Table 1 Type Code

Type

Number of exports

Number of plug valves

Structure type

single outlet

double outlet

Single valve

double valve

Right angle export type

45 ° Export

Rotary type

Decompression type

Rotary decompression type

Pressure reducing and stabilizing type

Rotary decompression regulator type

Reducing tee type

Code

Not Labeled

S

Not Labeled

S

Not Labeled

A

Z

J

W

W

ZW

Y

 

Table 2 Pressure-reducing and pressure-stabilizing performance and flow rate

Decompression and voltage stabilization category

Water inlet pressure P1

MPa

Outlet pressure P2

MPa

Flow Q

(L/S)

I

0.5~0.8

0.25~0.40

Q≥ 5.0

II

0.7~1.2

0.35~0.45

III

0.7~1.6

 

2. executive standard: GB3445-2018 "indoor fire hydrant"

3. technical parameters:

Product Name

Model specifications

Nominal pressure (MPa)

Nominal diameter (mm)

Inlet connection size

Applicable media

Indoor fire hydrant

SN50

1.6

50

Rp2

Water, foam mixture

SN65

65

Rp2 1/2

Decompression type

Indoor fire hydrant

SNJ65

Rotary decompression type

Indoor fire hydrant

SNZJ65

Pressure reducing and stabilizing type

Indoor fire hydrant

SNW65-Ⅰ

SNW65-II

SNW65-Ⅲ

Rotary decompression regulator type

Indoor fire hydrant

SNZW65-Ⅱ

SNZW65-Ⅲ

double valve double outlet chamber

Internal fire hydrant

SNSS65

Double valve double outlet pressure reducing type

Indoor fire hydrant

SNSSJ65

Double valve, double outlet pressure reducing and stabilizing type

Indoor fire hydrant

SNSSW65-II

 

4. applicable places: usually used with fire hydrant box, widely used in shopping malls, schools, residential, factory warehouses and ships and other places

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