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Model: Q347F
Nominal diameter: DN32 ~ 700mm
Nominal pressure: PN1.6 ~ 4.0MPa
Operating temperature: -28 ~ 300 ℃
Design and manufacture: GB12237-89, API 6D, JPI7S-48
Flange size: JB79-59, SH3406 , GB9113, HG20592-97, ANSIB16.5, JIS B 2212-2214
Construction Length: GB12221-89, ANSI B 16.10, JIS B2002
Test and Inspection: GB / T13927-89, JB / T9092-99, API 598

      Suitable for working temperature -28 ~ 300 ℃ of petroleum, chemical, thermal power stations and other conditions of the pipeline, cut off or connected to the media. Suitable media: water, steam, oil, nitric acid, acetic acid, urea and other corrosive and highly oxidizing media. Mode of operation are: manual, pneumatic, electric, hydraulic and gas-liquid interaction.

 Product Structure Features:
 1, long life, use self-lubricating sealing ring PTFE material. Sphere and seal ring micro-friction, effectively improve the service life. 
 2, small size, light weight, easy to install and maintain. 
 3, fixed ball valve structure can be installed in any direction and any part of the pipeline. 
 4, V-type stacked axial packing, anti-corrosion A-class seal.

 

Pressure test:

Nominal pressure	1.6	2.5	4.0
Strength test	2.4	3.8	6.0
Water seal test	1.8	2.8	4.4
Gas seal test	0.4-0.7

 

The main parts materials and performance:

Body	WCB	ZG1Cr18Ni9Ti	CF8	CF3	ZG1Cr18Ni12Mo2Ti	CF8M	CF3M
Ball valve stem	2Cr13	1Cr18Ni9Ti	304	304L	1Cr18Ni12Mo2Ti	316	316L
Seat	Polytetrafluoroethylene PTFE Singapore fiber reinforced polytetrafluoroethylene PTFE + Glass Positioning poly stupid PPL
Gasket	PTFE PTFE stainless steel / flexible graphite / tooth washer
Stem seat	PTFE PTFE stainless steel / flexible graphite
filler	PTFE PTFE reinforced flexible graphite
Packing gland	WCB	1Cr18Ni9Ti	304	304L	1Cr18Ni12Mo2Ti	316	316L
temperature	-29 ~ 150 (polytetrafluoroethylene PTFE) -29 ~ 200 (plus glass fiber reinforced PTFE PTFE + GLASS) -29 ~ 300 (para poly-stupid PPL)
medium	Steam oil products	Nitric acids		Strong oxidizing medium	Acetic acid		Urea

 

Specifications The main dimensions:

1.6MPa	DN	L	D	D1	D2	b	n-φd	H0	H1	H2
Convex flange  RF Q347F 16C 16P 16R	32	140	135	100	78	16	4-18	30	85	160
	40	165	145	110	85	16	4-18	32	95	230
	50	178	160	125	100	16	4-18	43	107	230
	65	190	180	145	120	18	4-18	70	142	400
	80	203	195	160	135	20	8-18	110	152	400
	100	305	215	180	155	20	8-18	150	178	500
	125	356	245	210	185	22	8-18	200	252	500
	150	394	280	240	210	24	8-23	230	278	600
	200	457	335	295	265	26	12-23	260	395	600
	250	533	405	355	320	30	12-25	283	480	800
	300	610	460	410	375	30	12-25	380	585	800
	350	686	520	470	435	34	16-25	425	625	800
	400	762	580	525	485	36	16-30	492	720	800
	500	914	705	650	608	44	20-34	555	840	830
	600	1067	840	770	718	48	20-41	675	1050	830
	700	1245	910	940	788	50	24-41	850	1150	830

 

2.5MPa	DN	L	D	D1	D2	b	n-φd	H0	H1	H2
Convex flange  RF Q347F 25 25P 25R	32	180	135	100	78	18	4-18	30	85	160
	40	190	145	110	85	18	4-18	32	95	230
	50	216	160	125	100	20	4-18	43	107	230
	65	241	180	145	120	22	8-18	70	142	400
	80	283	195	160	135	22	8-18	110	152	400
	100	305	230	190	160	24	8-23	150	178	500
	125	381	270	220	188	28	8-25	200	252	500
	150	403	300	250	218	30	8-25	230	278	600
	200	502	360	310	278	34	12-25	260	395	600
	250	568	425	370	332	36	12-30	283	480	800
	300	648	485	430	390	40	16-30	380	585	800
	350	762	550	490	448	44	16-34	425	625	800
	400	838	610	550	505	48	16-34	492	720	800
	500	991	730	660	610	52	20-41	555	840	830
	600	1143	840	770	718	56	20-41	675	1050	830
	700	1346	955	875	815	60	24-48	850	1150	830

 

4.0MPa	DN	L	D	D1	D2	D6	b	n-φd	H0	H1	H2
Bump flange  RF Q347F 40 40P 40R	32	180	135	100	78	66	18	4-18	30	85	160
	40	190	145	110	85	76	18	4-18	32	95	230
	50	216	160	125	100	88	20	4-18	43	107	230
	65	241	180	145	120	110	22	8-18	70	142	400
	80	283	195	160	135	121	22	8-18	110	152	400
	100	305	230	190	160	150	24	8-23	150	178	500
	125	381	270	220	188	176	28	8-25	200	252	500
	150	403	300	250	218	204	30	8-25	230	278	600
	200	502	375	320	282	260	38	12-30	260	395	600
	250	568	445	385	345	313	42	12-34	283	480	800
	300	648	510	450	408	364	46	16-34	380	585	800
	350	762	570	510	465	422	52	16-34	425	625	800
	400	838	655	585	535	474	58	16-41	492	720	800
	500	991	755	670	612	576	62	20-48	555	840	830
	600	1143	890	795	730	678	62	20-54	675	1050	830
	700	1346	995	900	835	768	68	24-54	850	1150	830