Pressure Self Seal Wedge Gate Valve

• Type: Straight-through
• Material: Carbon, Stainless Steel, Brass etc
• Connection Form: Flange / Weld End
• Pressure: Class 600~2500
• Actuator: Handwheel , Worm Wheel, Electric, Pneumatic
• Seal Surface: Wedge Gate Valve
• Model NO.: Z47H
• Thread Position of Valve Rod: Inside Gate Valve
• Usage: on& off
• Standard: ANSI, API, DIN, BS, GB etc
• Application: Industrial Usage
• Temperature Applicable: -46ºC~593ºC
• Transport Package: Bubble Plastic Paper + Plywood Case
• Specification: DN50 - DN1200
• Trademark: KARFAR
• Origin: China

Product Description

Technical parameters and characteristics:

Product type	Switch Valve
Product description	Pressure Self Seal Wedge Gate Valve
Model	Z47H
Size	NPS 2"~48"(DN50~DN1200)
Operating Temperature	-46ºC~593ºC as per different materials
Operating pressure	CLASS 600~2500 (PN100~PN420)
Material	A216 WCB,WCC; A217 WC6,WC9,C5,C12,C12A,CA15; A351 CF8,CF8M,CF3,CF3M,CF8C,CN3MN,CK3MCUN,CN7M; A352 LCB,LCC; A494 CW-6MC,CU5MCuC,M35-1; A890 4A(CD3MN),5A(CE3MN),6A(CD3MWCuN); ASME B 148 C95800,C95500 .etc c
Standard	ASME B16.34,API 600,GB/T 12234,GB/T 12224
Face to face	ASME B16.10
Connection end	ASME B16.5,ASME B16.47,ASME B16.25
Test standard	API 598,ISO 5208
Operation	handwheel , worm wheel, electric, pneumatic
Application fields	Power station ,oil , chemical industry
Seal material	13Cr, STL

 

Pressure Testing 

PN(Lb)	Hydraulic Testing (Shell test)		Leakage testing		Gas testing
	MPa	Lbf/in2	MPa	Lbf/in2	MDa	Lbf/in2
150	3.1	450	2.2	315	0.5~0.7	60~100
300	7.8	1125	5.6	815
600	15.3	2225	11.2	1630
900	23.1	3350	16.8	2440
1500	38.4	5575	28.1	4080
2500	64.6	9367	47.4	6873

 

Pressure rating	DN (mm)	NPS (_n)	L			d	H	W	H1	W1	H2	W2	Electric actuator
			RF	RTJ	BW
600 (PN110)	50	2	292	295	292	51	444	200	-	-	550	590	DZW20A
	65	21/2	330	333	330	64	500	250	-	-	600	590	DZW20A
	80	3	356	359	356	76	558	280	585	310	660	590	DZW30A
	100	4	432	435	432	102	665	300	695	310	780	590	DZW45A
	125	5	508	511	508	127	760	350	790	310	850	810	DZW60A
	150	6	559	562	559	152	868	450	900	310	990	830	DZW90
	200	8	660	664	660	203	1073	500	1110	310	1130	830	DZW120
	250	10	787	791	787	254	1263	650	1300	460	1360	870	DZW180
	300	12	838	841	838	305	1600	700	1650	460	1520	870	DZW250
	350	14	889	892	889	337	1692	900	1750	460	1730	1170	DZW350
	400	16	991	994	991	406.5	1835	900	1900	460	1840	1170	DZW500
900 (PN150)	50	2	368	371	368	51	458	280	-	-	832	590	DZW20A
	65	21/2	419	422	419	62	550	280	-	-	880	590	DZW30A
	80	3	381	384	381	74	610	300	660	310	910	590	DZW30A
	100	4	457	460	457	100	702	350	750	310	1020	590	DZW45A
	125	5	559	562	559	125	850	400	900	310	-	-	DZW60A
	150	6	610	613	610	150	980	500	1060	460	1060	830	DZW90
	200	8	737	740	737	201	1100	650	1140	460	1150	830	DZWl20
	250	10	838	841	838	252	1320	700	1370	460	1320	870	DZWl80
	300	12	965	968	965	303	1500	900	1560	460	1580	870	DZW250
	350	14	1029	1038	1029	322	1900	900	1950	600	1660	1170	DZW350
	400	16	1130	1140	1130	373	2050	900	2100	600	1780	1170	DZW500
1500 (PN260)	50	2	368	371	368	49	510	280	-	-	-	-	DZW30A
	65	21/2	419	422	419	62	560	300	-	-	-	-	DZW30A
	80	3	470	473	470	74	620	350	670	310	960	590	DZW45A
	100	4	546	549	546	100	728	400	770	310	1040	810	DZW60A
	125	5	673	676	673	125	870	450	920	310	-	-	DZW90
	150	6	705	711	705	144	1000	500	1070	460	1250	830	DZWl20
	200	8	832	841	832	192	1130	750	1180	460	1600	870	DZWl80
	250	10	991	1000	991	239	1360	900	1410	600	2150	870	DZW250
	300	12	1130	1146	1130	287	-	-	1620	600	2380	1170	DZW350
	350	14	1257	1276	1257	315	-	-	2020	600	2580	1170	DZW500