• CLASS 150~900 PLATE GATE VALVE (FLAT GATE VALVE)

Plate Gate Valve,also called Flat Gate Valve, is often designed with Rising Stem,OS&Y, with Position Indicator, with Parallel and Solid Wedge, With or Without Conduit.

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CLASS 150~900 FLAT GATE VALVE

Plate Gate Valve,also called Flat Gate Valve, is often designed with Rising Stem,OS&Y, with Position Indicator, with Parallel and Solid Wedge, With or Without Conduit.

 

Flat Gate Valve Standards compliance

Design by API Spec.6D

Valves tested by API 598

Face to Face by ANSI B 16.10

Connection dimensions by ANSI B 16.5~B 16.25

Pressure-Temp by ANSI B16.34

 

Flat Gate Valve  Material specifications

NO.	Part Name	Material
		WCB	LCB	WC6	WC9	C5	CF8	CF8M	CF3	CF3M
1	Body	A216 WCB	A352 LCB	A217 WC6	A217 WC9	A217 C5	A351 CF8	A351 CF8M	A351 CF3	A351 CF3M
2	Seat	A105	A350 LF2	A182 F304	A182 F304	A182 F304	A182 F304	A182 F316	A182 F304L	A182 F316L
3	Sluice Plate	A216 WCB	A325 LCB	A217 WC6	A217 WC9	A217 C5	A351 CF8	A351 CF8M	A351 CF3	A351 CF3M
4	O-Ring	NBR/FEP
5	Gage Block	A193 B7	A320 L7	A193 B16			A320 B8
6	Stem	A182 F6a	A182 F304	A182 F304	A182 F304	A182 F304	A182 F304	A182 F316	A182 F304L	A182 F316L
7	Gasket	Flexible Graphite
8	Bolt	A193 B7	A320 L7	A193 B16			A193 B8	A194 B8M
9	Nut	A194 2H	A194 L7	A194 4			A194 8	A194 8M
10	Bonnet	A216 WCB	A325 LCB	A217 WC6	A217 WC9	A217 C5	A351 CF8	A351 CF8M	A351 CF3	A351 CF3M
11	Backseat Bushing	A182 F6a	A182 F6	A182 F304	A182 F304	A182 F304	A182 F304	A182 F316	A182 F304L	A182 F316L
12	Clib Talker	Copper or Carbon steel or Stainless Steel
13	Separate Link	ASTM A182 F410
14	Packing	Graphite+ASBESTOS
15	Yoke	A216 WCB	A325 LCB	A217 WC6	A217 WC9	A217 C5	A351 CF8	A351 CF8M	A351 CF3	A351 CF3M
16	Stem nut	A439 D-2~~Cu-Alloy
17	Oil Cup	Copper or Carbon steel or Stainless Steel
18	Retaining Nut	Carbon Steel or Alloy Steel
19	Handwheel	A216 WCB
20	Protector	A105N
21	Indicator	ASTM A182 F410
Seating face overlay		ER410/ER316/STL

The materials according to ASTM standard

 

FLAT GATE VALVE DIMENSION

Size	in	2	3	4	6	8	10	12	14	16	18	20	24	28	30	36
mm		50	80	100	150	200	250	300	350	400	450	500	600	700	750	900
150Lb (20Kg/cm2)	L	7	8	9	10-1/2	11-1/2	13	14	15	16	17	18	20	24	26	32
	d	2	3	4	6	8	10	12	13-1/4	15-1/4	17-1/4	19-1/4	23-1/4	27	29	34-1/2
	H	23	26-3/4	34	45-3/8	52-3/8	59-1/2	68-5/8	76	82-7/8	90	98-1/4	113	127-1/4	136-1/4	157
	H1	6	8	10	13-1/2	16-1/2	19-1/2	22-3/4	25-1/4	28-3/8	31-3/8	34-1/2	41-1/8	46-7/8	50	59
	D0	10	10	10	14	14	16	18	20	24	24	24	24	24	24	36

 

Size	in	2	3	4	6	8	10	12	14	16	18	20	24	28	30	36
mm		50	80	100	150	200	250	300	350	400	450	500	600	700	750	900
300Lb (50Kg/cm2)	L	8-1/2	11-1/8	12	15-7/8	16-1/2	18	19-3/4	30	33	36	39	45	53	55	68
	d	2	3	4	6	8	10	12	13-1/4	15-1/4	17-1/4	19-1/4	23-1/4	27	29	34-1/2
	H	23	26-3/4	34	45-3/8	52-3/8	59-1/2	68-5/8	75-5/8	80-5/8	88	97-3/4	114-1/8	129-1/8	139-1/8	161
	H1	6	8	10	13-1/2	16-1/2	19-1/2	22-3/4	25-1/4	28-1/8	31	34-1/2	41-1/8	47	50-5/8	59-1/4
	D0	10	10	10	14	14	16	18	20	24	24	24	24	24	36	36

  

Size	in	2	3	4	6	8	10	12	14	16	18	20	24	28	30
mm		50	80	100	150	200	250	300	350	400	450	500	600	700	750
600Lb (100Kg/cm2)	L	11-1/2	14	17	22	26	31	33	35	39	43	47	55	61	65
	d	2	3	4	6	8	10	12	13-1/4	15-1/4	17-1/4	19-1/4	23-1/4	27	29
	H	23-1/4	27	31-1/4	45-3/8	56-3/8	59-1/2	68-7/8	75-3/8	83-1/2	91-1/2	100-1/2	118	134	142-2/4
	H1	6	8	10	13-5/8	16-3/4	20	23-1/4	26	29-1/8	32-3/8	35-7/8	42-1/4	49-1/4	52-3/4
	D0	10	10	10	14	14	16	18	20	24	24	24	36	36	36

 

Size	in	2	3	4	6	8	10	12	14	16	18	20
mm		50	80	100	150	200	250	300	350	400	450	500
900Lb (150Kg/cm2)	L	11-1/2	14	17	24	29	33	38	40-1/2	44-1/4	48	52
	d	2	3	4	6	8	10	12	12-3/4	15-1/4	17-1/4	19-1/4
	H	23-1/4	27	34-1/4	45-1/8	56-1/8	59-1/2	77-1/4	79-5/8	87-3/8	96-15/16	103-3/8
	H1	6	8	10	13-7/8	17-1/8	20-1/2	233-3/4	25-9/16	307-1/6	33-7/8	37-1/4
	D0	10	10	10	16	16	18	20	24	24	24	36