Gate valve / Product 2536

Flat-plate gate valve Class 300

Name: Flat-plate gate valve Class 300
Brand: ZGV
SKU: 2536

FamilyGate valve

Product ID2536

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Catalogue configuration

Selection and installation

Flat-plate gate valve Class 300. Manufacturer quotation from ZGV. Share quantity and operating conditions. Product 2536.

What distinguishes this product?

Flat-plate gate valve Class 300. Compare the gate construction, stem arrangement, end connection and the catalogue designation. Send the operating conditions and required materials before confirming a gate-valve configuration.

What information is needed for a quotation?

ZGV is an industrial valve manufacturer for B2B project enquiries. Send the product ID, quantity, fluid, size, operating and design pressure and temperature, body and seat materials, connection and actuation. Include project standards and inspection documents for confirmation.

Confirm pressure-temperature limits and the final configuration with ZGV.

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Structure and product views for Electric/gear driven flat gate valve Class300

Dimensions & weights

Product performance specification

Pressure class (lb)	Shell test (MPa)	High-pressure seal test (MPa)	Low-pressure seal test (MPa)	Applicable temperature (°C)	Ordinary medium	Antisulphur medium
150	3.0	2.2	0.6	−29~121°C; or per customer requirement	Petroleum; natural gas; water	Natural gas and petroleum with H₂S and CO₂
300	7.5	5.5	0.6	−29~121°C; or per customer requirement	Petroleum; natural gas; water	Natural gas and petroleum with H₂S and CO₂
400	10.2	7.48	0.6	−29~121°C; or per customer requirement	Petroleum; natural gas; water	Natural gas and petroleum with H₂S and CO₂
600	15.0	11.0	0.6	−29~121°C; or per customer requirement	Petroleum; natural gas; water	Natural gas and petroleum with H₂S and CO₂
900	22.5	17.5	0.6	−29~121°C; or per customer requirement	Petroleum; natural gas; water	Natural gas and petroleum with H₂S and CO₂

Dimensions & weights

Technical specification

Item	Variant	Standard or requirement
Design reference	—	API 6D
Design standard	—	API 6D; ASME B16.34
Structural length	Flanged	API 6D; ASME B16.10
Structural length	Welded connection	API 6D; ASME B16.10
Flanged ends	—	ASME B16.5; MSS SP44
Butt-welding ends	—	ASME B16.25
Test & inspection	—	API 6D; API 598

Part materials

Major parts material form

No.	Part	Ordinary · GB	Ordinary · ASTM	Antisulphur · GB	Antisulphur · ASTM
1	Body	WCB	A216-WCB	WCB	A216-WCB
2	Gate disc	16Mn+ENP	A105+ENP	1Cr18Ni9	A276-304
3	Seat	16Mn+PTFE	A105+PTFE	1Cr18Ni9+PTFE	A276-304+PTFE
4	O-Ring	NBR	NBR	FPM	FPM
5	Stem	2Cr13	A276-420	1Cr18Ni9	A276-304
6	Packing seat	2Cr13	A276-420	2Cr13	A276-420
7	Y ring	NBR	NBR	FPM	FPM
8	Sealing shroud	2Cr13	A276-420	2Cr13	A276-420
9	Indicating window	Film	Film	Film	Film
10	Blowdown stops	25+Zn	A105+Zn	1Cr18Ni9	A276-304
11	Grease injection joint	25+Zn	A105+Zn	25+Zn	A105+Zn
12	Stud	35CrMoA	A193-B7	35CrMoA	A193-B7
13	Nut	45	A194-2H	45	A194-2H
14	Gasket	Flexible graphite+1Cr18Ni9	Graphite+304	Flexible graphite+1Cr18Ni9	Graphite+304
15	Bonnet	WCB	A216-WCB	WCB	A216-WCB
16	Yoke	WCB	A216-WCB	WCB	A216-WCB
17	Stem nut	ZQA19-4	C95500	ZQA19-4	C95500
18	Gland	25	A105	25	A105
19	Hand wheel	25	A536-60-40-18	25	A536-60-40-18
20	Indicating cover	25	A105	25	A105

Dimensions & weights

Class 300 · Main connection dimensions

NPS	DN (mm)	Flange L (mm)	Butt-weld L₁ (mm)	Light-duty L₂ (mm)	Hand H (mm)	Hand H₂ (mm)	Hand H₀ (mm)	Geared B (mm)	Geared B₁ (mm)	Geared B₀ (mm)	Geared device	Air P (mm)	Air P₁ (mm)	Air P₀ (mm)	Electric E (mm)	Electric E₁ (mm)	Electric E₀ (mm)	Electric device	Non-diversion hole H₃ (mm)	Diversion hole H₁ (mm)
1	25	165	165	--	370	260	180	--	--	--	--	--	--	--	--	--	--	--	70	90
1 1/4	32	178	178	--	385	270	180	--	--	--	--	--	--	--	--	--	--	--	80	115
1 1/2	40	190	190	--	420	300	250	--	--	--	--	--	--	--	--	--	--	--	85	130
2	50	216	216	--	458	325	250	--	--	--	--	533	435	200	--	--	--	--	100	137
2 1/2	65	241	241	--	565	420	300	--	--	--	--	653	565	200	--	--	--	--	106	169
3	80	282	282	--	615	430	300	--	--	--	--	735	635	250	--	--	--	--	124	184
4	100	305	305	150	710	500	300	770	650	310	BA-0	860	730	250	912	790	200	SMC-04	146	218
6	150	403	403	150	900	625	350	965	800	310	BA-0	1125	925	350	1155	960	500	SMC-03	206	311
8	200	419	419	180	1135	790	350	1200	960	310	BA-0	1435	1165	350	1390	1120	305	SMC-00	241	382
10	250	457	457	180	1401	1040	400	1360	1090	310	BA-0	1776	1450	400	1543	1240	305	SMC-00	303	476
12	300	502	502	200	1580	1150	450	1560	1200	310	BA-1	2030	1620	450	1745	1400	305	SMC-0	372	545
14	350	762	762	200	--	--	--	1740	1350	460	BA-1	2305	1900	500	1945	1580	305	SMC-0	405	645
16	400	838	838	218	--	--	--	1990	1540	460	BA-1	2568	2100	600	2135	1640	305	SMC-0	450	728
18	450	914	914	218	--	--	--	2160	1700	460	BA-1	2835	2320	700	2385	1840	305	SMC-1	490	800
20	500	991	991	229	--	--	--	2420	1850	460	BA-2	3120	2510	800	2660	2060	305	SMC-1	520	930
24	600	1143	1143	248	--	--	--	2800	2120	460	BA-2	3870	2960	900	3010	2310	305	SMC-1	600	1100
28	700	1346	1346	286	--	--	--	3200	2480	460	BA-2	--	--	--	3480	2880	458	SMC-2	685	1260
32	800	1524	1524	286	--	--	--	3640	2800	460	BA-2	--	--	--	3890	3020	458	SMC-2	720	1420
36	900	1727	1727	--	--	--	--	4050	3080	600	BA-3	--	--	--	4260	3200	458	SMC-2	820	1580
40	1000	1880	1880	--	--	--	--	4467	3400	600	BA-3	--	--	--	4677	3600	458	SMC-2	950	1720
42	1050	1981	1981	--	--	--	--	4650	3550	600	BA-3	--	--	--	4870	3790	610	SMC-3	1070	1800

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Flat-plate gate valve Class 300

Selection and installation

Product structure and views.

Technical data tables.

Product performance specification

Technical specification

Major parts material form

Class 300 · Main connection dimensions