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BEIER Control Valve
Product Code Model
GY 1 – 2 3 4 5 6 7 8 9 – 10 × 11 · 12 · 13 – 14 15 16 17 18 – 19
Body Specification Parameter Actuator
1.Code of the valve body
1
Code No.		 Type 2
Code No.		 Type 3
CodeNo.		 Circulate type 6
Code No.		 Connection type
L Straight stroke 2 Unbalance trim series 1 Straightstructure 1 Flange
4 Balance trim series 2 Angle structure 2 Wafer
R Angle stroke 5 Spherical series 3 Three way structure 3 Butt welding End
7 Butterfly series 4 “ z” structure 4 Thread
　
4
CodeNo.		 GYL series trim GYR series trim 　 5
CodeNo.		 Bonnet type 　 8
Code No.		 Multistage pressure reducing level
1 Economic type thread screw-in type seat Eccentric partial spherical 　 1 Standard 　 Ⅱ Ⅱlevel
2 High performance type cage embed type seat Concentric partial spherical 　 2 Fin-Extension 　 Ⅲ Ⅲ level
3 High performance type double plug relief type Concentric total spherical 　 3 Long-Extension 　 Ⅳ Ⅳ level
4 Cut-off type —— 　 4 Corrugated pipe seal 　 Ⅴ Ⅴ level
5 Economic type sleeve double valve seat Normal seal type 　 5 Clamp cover 　 Ⅵ Ⅵ level
6 Sleeve single seat End-face seal type 　 　 　 Ⅶ Ⅶ level
7
Code No.		 Trim supplement explanation
7 Multi-hole type cage structure High performance eccentric type 　 　 Ⅷ Ⅷ level
R Soft seal
8 Labyrinth type cage structure Triple eccentric multi-layers structure 　 Y seal 　 9
Code No.		 Special request
S Seat guided type
C Lining structure type
9 Multi-stage pressure reducing type

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10 Code No. 11 Code No. 12 Code No. 13 Code No. Flow characteris tics
Nominal Diameter Plug size Nominal pressure Z linearity
The code number above may be filled in directly according to the concrete data. D Equal-percentage
X Special request
18
Code No.		 Spring range
A 20—100KPa
B 40—200KPa
C 80—240KPa
D 120—360KPa
E 160—480KPa
14 Code No. Actuator type
L Straight stroke
R Angle stroke
15 Code No. Actuator type
4 Multi-Spring diaphragm type
5 Single-Spring diaphragm type
6 Cylinder type
7 Solid state electronic type
8 Electrical type
17 Code No.
　		 Pneumatic type Specification Piston size Diaphragm type specification
Straight stroke  Angle stroke
1 —— 65 2#
2 —— 80 3#
3 180 100 4#
4 —— 130 5#
5 250 160 6#
6 320 200
7 350 250
8 —— 300
9 —— 350
　
16 Code No. Action type
5 Single action Air-open type
6 Single action Air-close type
7 Double action with emergency cut-off 
8 Double action with emergency open
9 Double action

19 Code No. Manual operation
P Side
D Top
W Worm-wheel 

ZHEJIANG BEIER CONTROL VALVE CO.,LTD. 2002-2008
Tel: 0086-577- 65360932 Fax:0086-577-65360522 PC:325204 Email:beier@controlvalves.cn;beiercontrolvalve@gmail.com
Keywords:Top Guided Control Valve,Cage Guided Control Valve,Butterfly Valve,O-type Ball Valve,V-type Ball Valve, Pneumatic Cut-Off Valve,Actuator