Shanghai Pudong Hanwei Valve Co.,Ltd.
Shanghai Hanwei Special Valve Manufacture Co.,Ltd.
245 Hangyin Road,Pudong New Area, Shanghai 201202, P.R.C.
Tel.: 86-21-68783965 Fax: 86-21-68783966 Email: hwvalve@public8.sta.net.cn

5. Gate Valves

5.1 Wedge single disc gate valves

5.2 Wedge double disc gate valves

5.3 Parallel plat gate valves

5.4 Parallel double disc gate valves

5.5 Rubber lined gate valves

5.6 Cryogenic gate valves

5.7 Jacket gate valves

5.8 Water sealing gate valves

5.9 Pneumatic gate valves

5.10 Seal sealing gate valves

5.11 High T.&P. gate valves

5.12 Discharging gate valves

5.13 Blowing gate valves

5.14 Forged gate valves

5.15 Code Explanation

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5.1 Wedge single disc gate valves

Wedge single disc gate valves TOP	Technical Data
	Valve type	Z41H Z41Y Z541H Z541Y Z641H Z641Y Z941H Z941Y
	Nominal Pressure	1.6 2.0 2.5 5.0 6.4 10.0MPa 150Lb 300Lb 600Lb 10K 20K
	Size	50-500 2"-20"
	Temperature	<=425 °C for 13%Cr STL(Co-Cr-W)
	Connection	Flange
	Actuators	Lever gear Electric
	Design codes	GB12234 ANSI B16.34 API600 API6D JIS B2073 JIS B2083
	Face-to-face Dim.	GB12221 JB97 ANSI B16.10 API6D JIS B2002
	Face-to-face Dim. End-to-end Dim.	JB79 GB9113 SH3406 HG20592 ANSI B16.5 JIS B2212 JIS B2214
	Inspection & test	GB/T13927 ZBJ16006 API6D API598 JIS B2003

5.2 Wedge double disc gate valves

Wedge double disc ate valves TOP	Technical Data
	Valve type	Z42H Z42Y Z542H Z542Y Z642H Z642Y Z942H Z942Y
	Nominal Pressure	1.6 2.0 2.5 5.0MPa 150Lb 300Lb 10K 20K
	Size	50-500 2"-20"
	Temperature	<=425 °C for 13%Cr STL(Co-Cr-W)
	Connection	Flange
	Actuators	Lever gear Electric
	Design codes	GB12234 ANSI B16.34 API600 API6D JIS B2073 JIS B2083
	Face-to-face Dim.	GB12221 JB97 ANSI B16.10 API6D JIS B2002
	Face-to-face Dim. End-to-end Dim.	JB79 GB9113 SH3406 HG20592 ANSI B16.5 JIS B2212 JIS B2214
	Inspection & test	GB/T13927 ZBJ16006 API6D API598 JIS B2003

5.3 Parallel plat gate valves

Parallel plat gate valves TOP	Technical Data
	Valve type	Z43H Z43Y Z543H Z543Y Z643H Z643Y Z943H Z943Y
	Nominal Pressure	1.6 2.0 2.5 5.0MPa 150Lb 300Lb 10K 20K
	Size	50-500 2"-20"
	Temperature	<=425 °C for 13%Cr STL(Co-Cr-W)
	Connection	Flange
	Actuators	Lever gear Electric
	Design codes	GB12234 JB/T5298 ANSI B16.34 API6D
	Face-to-face Dim.	GB12221 JB/T5298 ANSI B16.10 API6D JIS B2002
	Face-to-face Dim. End-to-end Dim.	JB79 GB9113 SH3406 HG20592 ANSI B16.5 JIS B2212 JIS B2214
	Inspection & test	GB/T13927 ZBJ16006 JB/T5298 API6D API598 JIS B2003

5.4 Parallel double disc gate valves

Parallel double disc gate valves TOP	Technical Data
	Valve type	Z44T Z44H Z944T Z944H
	Nominal Pressure	1.0 1.6 2.0 2.5MPa 150Lb 10K
	Size	50-500 2"-20"
	Temperature	<=250 °C for ASTM B62 <=425 °C for 13%Cr
	Connection	Flange
	Actuators	Lever gear Electric
	Design codes	GB12234 JB/T5298 ANSI B16.34 API6D
	Face-to-face Dim.	GB12221 JB/T5298 ANSI B16.10 API6D JIS B2002
	Face-to-face Dim. End-to-end Dim.	JB79 GB9113 SH3406 HG20592 ANSI B16.5 JIS B2212 JIS B2214
	Inspection & test	GB/T13927 ZBJ16006 JB/T5298 API6D API598 JIS B2003

5.5 Rubber lined gate valves

Rubber lined gate valves TOP	Technical Data
	Valve type	Z45X
	Nominal Pressure	1.0 1.6MPa 150Lb 10K
	Size	50-300 2"-12"
	Temperature	<=100 °C for NBR
	Connection	Flange
	Actuators	Lever
	Design codes	GB12232 GB12234 AWWA C509 JIS B2073
	Face-to-face Dim.	GB12221 JB97 ANSI B16.10 JIS B2002
	Face-to-face Dim. End-to-end Dim.	JB79 GB9113 SH3406 HG20592 ANSI B16.5 JIS B2212
	Inspection & test	GB/T13927 ZBJ16006 AWWA C509 API598 JIS B2003

5.6 Cryogenic gate valves

Cryogenic gate valves TOP	Technical Data
	Valve type	DZ40T DZ541Y D941Y
	Nominal Pressure	1.6 2.0 2.5 4.0 5.0MPa 150Lb 300LB 10K 20K
	Size	15-300 1/2"-12"
	Temperature	-46 -101 -196 °C for STL(Co-Cr-W)
	Connection	Flange
	Actuators	Lever Gear Electric
	Design codes	GB12234 JB/T7749 ANSI B16.34 JIS B2073 JIS B2083
	Face-to-face Dim.	GB12221 JB97 ANSI B16.10 JIS B2002
	Face-to-face Dim. End-to-end Dim.	JB79 GB9113 SH3406 HG20592 ANSI B16.5 JIS B2212 JIS B2214
	Inspection & test	GB/T13927 ZBJ16006 JB/T7749 API598 JIS B2003

5.7 Jacket gate valves

Jacket gate valves TOP	Technical Data
	Valve type	BZ41H BZ41Y BZ541H BZ541Y BZ941H BZ941Y
	Nominal Pressure	1.0 2.0 2.5 4.0 5.0MPa 150Lb 300LB 10K 20K
	Size	50-300 2"-12"
	Temperature	<=425 °C for 13%Cr STL(Co-Cr-W)
	Connection	Flange
	Actuators	Lever Gear Electric
	Design codes	GB12234 ANSI B16.34 API600 JIS B2073 JIS B2083
	Face-to-face Dim.	GB12221 JB97 ANSI B16.10 JIS B2002
	Face-to-face Dim. End-to-end Dim.	JB79 GB9113 SH3406 HG20592 ANSI B16.5 JIS B2212 JIS B2214
	Inspection & test	GB/T13927 ZBJ16006 JB/T7749 API598 JIS B2003

5.8 Water sealing gate valves

Water sealing gate valves TOP	Technical Data
	Valve type	SZ41H SZ41Y SZ541H SZ541Y SZ941H SZ941Y
	Nominal Pressure	1.6 2.0 2.5 4.0 5.0MPa 150Lb 300LB 10K 20K
	Size	50-500 2"-20"
	Temperature	<=200 °C for PTFE <=425 °C for 13%Cr STL(Co-Cr-W)
	Connection	Flange
	Actuators	Lever Gear Electric
	Design codes	GB12234 ANSI B16.34 API600 JIS B2073 JIS B2083
	Face-to-face Dim.	GB12221 JB97 ANSI B16.10 JIS B2002
	Face-to-face Dim. End-to-end Dim.	JB79 GB9113 SH3406 HG20592 ANSI B16.5 JIS B2212 JIS B2214
	Inspection & test	GB/T13927 ZBJ16006 API598 JIS B2003

5.9 Pneumatic gate valves

Pneumatic gate valves TOP	Technical Data
	Valve type	Z640F Z640H Z640Y
	Nominal Pressure	1.6 2.0 2.5 4.0 5.0MPa 150Lb 300LB 10K 20K
	Size	50-500 2"-20"
	Temperature	<=200 °C for PTFE <=425 °C for 13%Cr STL(Co-Cr-W)
	Connection	Flange
	Actuators	Pneumatic
	Design codes	GB12234 ANSI B16.34 API600 JIS B2073 JIS B2083
	Face-to-face Dim.	GB12221 JB97 ANSI B16.10 JIS B2002
	Face-to-face Dim. End-to-end Dim.	JB79 GB9113 SH3406 HG20592 ANSI B16.5 JIS B2212 JIS B2214
	Inspection & test	GB/T13927 ZBJ16006 API598 JIS B2003

5.10 Seal sealing gate valves

Seal sealing gate valves TOP	Technical Data
	Valve type	Z40H Z40Y Z540H Z540Y Z940H Z940Y
	Nominal Pressure	10.0 15.0 16.0 20.0 25.0MPa 600Lb 900Lb 1500Lb
	Size	50-300 2"-12"
	Temperature	<=425 °C for 13%Cr STL(Co-Cr-W)
	Connection	Flange
	Actuators	Lever Gear Electric
	Design codes	GB12234 ANSI B16.34 API600
	Face-to-face Dim.	GB12221 JB97 ANSI B16.10
	Face-to-face Dim. End-to-end Dim.	JB79 GB9113 SH3406 HG20592 ANSI B16.5
	Inspection & test	GB/T13927 ZBJ16006 API598

5.11 High T.&P. gate valves

High T.&P. gate valves TOP	Technical Data
	Valve type	Z60Y Z560Y Z960Y
	Nominal Pressure	10.0 16.0 20.0 25.0 32.0MPa 900Lb 1500Lb 2500Lb
	Size	50-300 2"-12"
	Temperature	<=540 <=570 °C for STL(Co-Cr-W)
	Connection	Butt welding
	Actuators	Lever Gear Electric
	Design codes	JB/T3595 GB12234 E101 ANSI B16.34
	Face-to-face Dim.	GB/T15188 E101 ANSI B16.10
	Face-to-face Dim. End-to-end Dim.	GB12234 ANSI B16.25
	Inspection & test	GB/T13927 ZBJ16006 JB/T3595 E101 API598

5.12 Discharging gate valves

Discharging gate valves TOP	Technical Data
	Valve type	PZ41Y PZ941Y
	Nominal Pressure	1.0 1.6 2.0 2.5 4.0 5.0MPa 150Lb 300Lb
	Size	50-500 2"-20"
	Temperature	<=425 °C for STL(Co-Cr-W)
	Connection	Flange
	Actuators	Lever Electric
	Design codes	GB12234 ANSI B16.34 API600
	Face-to-face Dim.	GB12221 JB97 ANSI B16.10
	Face-to-face Dim. End-to-end Dim.	JB79 GB9113 SH3406 HG20592 ANSI B16.5
	Inspection & test	GB/T13927 ZBJ16006 API598

5.13 Blowing gate valves

Blowing gate valves TOP	Technical Data
	Valve type	CZ41H CZ41Y CZ42H CZ42Y
	Nominal Pressure	1.6 2.0 2.5 4.0 5.0MPa 150Lb 300Lb 10K 20K
	Size	50-500 2"-20"
	Temperature	<=425 °C for 13%Cr STL(Co-Cr-W)
	Connection	Flange
	Actuators	Lever
	Design codes	GB12234 ANSI B16.34 API600 JIS B2073 JIS B2083
	Face-to-face Dim.	GB12221 JB97 ANSI B16.10 JIS B2002
	Face-to-face Dim. End-to-end Dim.	JB79 GB9113 SH3406 HG20592 ANSI B16.5 JIS B2212 JIS B2214
	Inspection & test	GB/T13927 ZBJ16006 API598 JIS B2003

5.14 Forged gate valves

Forged gate valves TOP	Technical Data
	Valve type	Z11H Z11Y Z61H Z61Y
	Nominal Pressure	1.6 2.0 2.5 4.0 5.0 6.4 10.0 16.0MPa 150Lb 300Lb 600Lb 800Lb
	Size	15-50 1/2"-2"
	Temperature	<=425 °C for 13%Cr STL(Co-Cr-W)
	Connection	Inner screw Socket welding
	Actuators	Lever
	Design codes	ZBJ16005 JB/T7746 ANSI B16.34 API602 MSS SP-84
	Face-to-face Dim.	ZBJ16005 GB/T15188 JB/T7746 MSS SP-84
	Face-to-face Dim. End-to-end Dim.	GB7306 JB/T1751 ANSIB2.1 ANSI B16.11
	Inspection & test	GB/T13927 ZBJ16006 API598 API602

5.15 Code Explanation

1 - Working situation.
    B stands for Jacket.
    D stands for Cryogenic.
    S stands for Water sealing.
    P stands for Dreg discharged.
    C stands for Blowing.

2 - Valve type
Z stands for Gate Valves.

3 - Actuators
    Omitted for manual actuators.
    4 stands for Gear.
    5 stands for Cone gear.
    6 stands for Pneumatic.
    9 stands for Electric actuators.

4 - Connecting types
    1 stands for inner thread.
    4 stands for flanged
    6 stands for SW and BW.
    7 stands for Wafer.

5 - Construction Types
    0 stands for Elastic wedgs.
    1 stands for Wedge disc.
    2 stands for Wedge double disc.
    3 stands for Parallel plat.
    4 stands for Parallel double plat.

6 - Seat materials
    F stands for PTFE.
         H stands for stainless steel.
    Y stands for STL..

7 - Nominal pressure
    For GB valves, the figure is 10 times more than
    the nominal pressure (MPa).
    For ANSI valves, the figure is class such as
    150Lb, 300Lb,etc.
    For JIS valves, the figure is class such as
    10K, 20K, etc.

8 - Body Materials
    Z stands for Iron.
    C stands for carbon steel.
    P stands for 304 S.S.
    R stands for 316 S.S.
    C1 stands for WC1.
    C6 stands for WC6.
    C9 stands for WC9.

For example:

Z42H-16C means gate valves with hand wheel acturator, flanged connection, double wedge construction, S.S. seat, PN1.6MPa and C.S. body.

Z673F-10P means slide valves with pneumatic aduator, wafer connection, parallel single dics construction, PTFE seat, PN1.0MPa and Cr-Ni S.S. body.