Model

Name

Code

Note

Type

Name

Note

Fireproof valve

T308-8( 11 )

Heat-keep quadrate steel valve

Handle type

FH-FHT

Fireproof

WSB

Regulative volume

T308-9

Rectangular valve

Handle type

FH-FYT

Smoke and fire proof regulative valve

DWSB

T308-9 ( 11 )

Heat-keep rectangular valve

Handle type

FH-FY

Smoke and fire proof valve

DFSB

Regulated volume

T306-1

Three-way regulative valve

Handle type

FH-YFY

Long distance pilot smoke and fire proof valve

YWSB

6m steel cable

T305

Sealed canted inset valve

FH-SFYT

Automatic reset fireproof valve

SFVMD

T303-B

 Back-flow prevent valve

Horizontal style

Smoke outputting valve

T303-Z

 Back-flow prevent valve

Horizontal style

PY-PF

Smoke outputting valve

SK

YF

Left pressure valve

PY-YPF

Long distance pilot smoke output valve

YSK

6m steel cable

T301-5

Accurate valve for centrifugal ventilation

Petal style

PY-PFF

Smoke output and fireproof valve

SWK

sound attenuation series

PY-YPFF

Long distance pilot smoke output and fireproof valve

YSWK

6m steel cable

VKW-I

Micro-hole sound attenuation bent head(single-bore)

Smoke output and air inlet series

Micro-hole sound attenuation bent head(double-bore)

PYK-BS

Board type smoke output mouth

YSK

VFW

Micro-hole multiple sound attenuation bent head

PYK-PF ( I )

Multivane air convey mouth

SK

XW

Short-arm resistant sound attenuation bent head

PYK-PF(II)

Multivane smoke output mouth

SWK

T701-2

Asbestos pipe type sound attenuation bent head

PYK-YPF (I )

Long distance pilot multivane air convey mouth

YSK

6m steel cable

T701-3

Polyester foam pipe type sound attenuator

PYK-YPF (II)

Long distance pilot multivane air convey mouth

YSWK

6m steel cable

T701-4

Pipe style sound attenuator

PYK-FH

Fireproof air mouth

WSB

T701-5

Arc sound flow type attenuator

Ventilation

T701-6

Anti-resistance multiple sound

T308-2B

Manual couple start multivane regulative valve

 Air mouth series

T308-2B(II)

Manual couple start multivane regulative valve

Heat-keep type

FK-1 、 19

Double-layers air grille

T308-2L

Manual couple start multivane regulative valve

FK-2 、 20

Single-layer air grille

Type

T308-2L(II)

Manual couple start multivane regulative valve

Heat-keep type

FK-3 、 7 、 10

Flow radiator

 Type

T308-2D

Manual couple start multivane regulative valve

FK-8 、 9

Flow radiator

 Type

T308-7

Round steel valve

Handle type

FK-4

Back-flow air grille

T308-7( II )

Heat-keep round steel valve

Handle type

FK-6

Rainproof fasten grille

T308-8

Quadrate steel valve

Handle type

FK-29

Pressure case