Manual Gate Valve, Manual Knife Gate Valve, Manually Operated Knife Gate Valve
1. API 6A Gate Valve
2. Knife Gate Valve
3. Material:SS304
4. API Standard Manual Gate Valve

Specifications:

API 6A Manual Operated Knife Gate Valve, Manual Gate Valve

1.  Size: DN50-DN400
2.  Pressure: 1.0Mpa-1.6MPa
3   Material:  Cast Iron, Stainless steel 304, 316, 316L

4.  Material for Disc:  2Cr13, 201, 304, 316, 316L

5.  Seat Ring:  PTFE, 2Cr13, stainless steel, hard alloy

6.  Packing:  Graphite, PTFE

7.  Connection:  Wafer, Flange, Lug

8.  Application:  sewage, powder, paper pulp, ore pulp, sugar

9. API 6A Gate Valve from China is widely used and enjoy good reputation.

Introduction:

QB metal seated  cast steel knife gate valve (API 6A Gate Valve )is a new type knife gate valve whose seat is fixed up on the body. The metal seat ring moves ladderlike with body, and moves concavo-convex with seat. QB Rising Stem Wedge Sluice Gate Valve is with O type seat ring is set between the metal seat ring and the seat, and a seat ring is at the joint of the seat and the body. Some dollops which are casted together with the body at the bottom, on the gate there also is bevel to fit the dollops. When the gate closes to the bottom of the body, the dollops extrude the gate to impinge the metal seat. This structure breaks the shortage of can't be taking pressure test for the metal seat, evidently improve the effect of pressurizing. The API 6A Gate Valve 

is suitable for the medium of granule.
Main Spare Parts and Materials

No	Name	Material
1	Body	Carbon Steel:WCB,WCC,WC1~WC5,C5~C12A105,CA12,CA15
		Stainless steel:CF3,CF8,CF3M,CF8M,304,316,314L,316L
2	Disc	2CR13,304,304L,316,316L
3	Stem	2CR13,304,304L,316,316L
4	Packing	PTFE
5	Yoke	Q235A,304,316,314L,316L,904
6	Bolt	201
7	Nut	201
8	Bearing	ZChSnSB10-6
9	Handwheel	Malleable Cast Iron