Manual/Pneumatic Rising Stem Flanged Knife Gate Valve (GAPZ643H)

• Customization: Available
• Type: Straight-through
• Material: Stainless Steel
• Model NO.: GAPZ643H
• Pressure: Low Pressure
• Actuator: Pneumatic
• Thread Position of Valve Rod: Outside Gate Valve
• Application: Industrial Usage, Water Industrial Usage
• Transport Package: Plywood Case
• Trademark: GOOLE, OEM
• Origin: China(Mainland)
• HS Code: 8481804090

Product Description

Manual/Pneumatic Rising Stem Flanged Knife Gate Valve (GAPZ643H)

Product Description

Selection of Pneumatic Actuator.

1. Double acting type;Spring return type.
2. Solenoid valve,power source can be 24V,220V.
3. Prox switch
4. Air units:filter regulator/lubricator combination.
5. E/P positioner(only for control type).

Product Features

Pneumatic Wafer Type Slurry Knife Gate Valve Features

1. Quick open and close,high reliablity,Full automation.
2. Ex-proof type actuator can be use in flammable and combustible or poisonous environment.
3. Equipped with manual device,in the case of power-off,can open or close valve manually,prevent accident occuring.
4. knife type gate valve Open-close part is gate, The movement direction of the gate is perpendicular to the direction of the fluid, Knife gate valve can only be fully open and fully closed, can not be adjusted and the throttle.

Specification

Main Specifications.

1.Design & manufacture confirm to JB/T8691-1998;MSS-SP-81. 
2.Face to face length confirm to GB/T15188.2-94;MSS-SP-81;DIN 3202.
3.Flange ends dimension confirm to GB/T9113.1-2000;JB/T79-94;ANSI B16.5;EN1092.
4.Test & inspection confirm to GB/T13927-92;API 598.

Nominal Pressure	PN
Shell test	1.5 x PN
Seal test	1.1 x PN
Working temperature.	80-425 degree Celsius
Working medium	Syrup,paper pulp,sewage,coal slurry,dust,slag-water mix..,etc.

 

Product Details

Main Parts and Material.

Sr No.	Parts	Material	Sr No.	Parts	Material
1	Body	WCB	7	Middle Body	WCB
2	Disc	304+Ceramic	8	Packing	Flexible Graphite
3	Seat	Ceramic	9	Packing Gland	2Cr13
4	Stem	2Cr13	10	Bracket	WCB
5	Stud	35CrMoVA
6	Nut	25

 

Part Name	Part Material
Body,Bonnet	Carbon steel,Stainless steel
Stem	Stainless steel
Valve plate	Stainless steel
Seal	Rubber,PTFE,Stainless steel,hard alloy.

Main External Dimensions.
 

PN	DN	L	D1	D2	H	Z-M	Do
1.0Mpa	50	50	100	125	285	4-16	180
	65	50	120	145	298	4-16	180
	80	50	135	160	315	4-16	220
	100	50	155	180	365	8-16	220
	125	60	185	210	400	8-16	230
	150	60	210	240	475	8-20	280
	200	70	265	295	540	8-20	360
	250	70	320	350	630	12-20	360
	300	76	368	400	780	12-20	400
	350	76	428	460	885	16-20	400
	400	89	482	515	990	16-22	400
	450	89	532	565	1100	20-22	530
	500	114	585	620	1200	20-22	530
	600	114	685	725	1450	20-27	600
	700	127	800	840	1700	24-27	600
	800	127	898	950	2000	24-30	680
	900	154	998	1050	2300	28-30	680
	1000	165	1110	1160	2500	28-30	700
	1200	190	1325	1380	2800	32-36	800
1.6 Mpa	50	48	100	125	285	4-16	180
	65	48	120	145	295	4-16	180
	80	51	135	160	315	8-16	220
	100	51	155	180	365	8-16	220
	125	57	185	210	400	8-16	230
	150	57	210	240	475	8-20	280
	200	70	265	295	540	12-20	360
	250	70	320	355	630	12-22	360
	300	76	375	410	780	12-22	400
	350	76	435	470	885	16-22	400
	400	89	485	525	990	16-27	400
	450	89	545	585	1100	20-27	530
	500	114	608	650	1200	20-30	530
	600	114	718	770	1450	20-36	600
	700	127	788	840	1700	24-36	600
	800	127	898	950	2000	24-36	680
	900	154	998	1050	2300	28-36	680
	1000	165	1110	1170	2500	28-42	700
	1200	190	1325	1390	2800	32-48	800

 

Product Parameters

WAFER KNIFE GATE VALVE- PN10
Model:GAPZ73, DN50-DN400
Solid One Piece Cast Body
Replacement Seat
Uni directional Type
Designed & Tested to MFS
 

MATERIALS OF CONSTRUCTION
Body:Ductile iron GGG40,Stainless Steel, Special material
Knife:SS304,SS316
Stem:SS420,SS304,SS316
Seat: EPDM, NBR, PTFE, PTFE,METAL
Connection:PN10, JIS, others on request
 

COMMON APPLICATIONS
Waste Water and Water
Pulp & Paper
Food
Fly Ash Handling
Sewage
 

 

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