Q41f Japanese Ball Valve

• Customized: Customized
• Certification: ISO, API, CE
• Power: Pneumatic
• Pressure: Medium Pressure
• Brand: Xuan Cheng
• Work Temperature: Normal Temperature
• Model NO.: Q41F
• Material: Carbon Steel
• Medium: Water, Steam, Gas, etc
• Structure: Through
• Connection Mode: Flange
• Seal: Hard Seal
• Transport Package: Wooden Box
• Specification: DN15-DN800
• Trademark: xc
• Origin: China
• HS Code: 8412310090
• Production Capacity: 10000

Product Description

Product Name:	Japanese standard flanged ball valve	Product Model:	Q41F
Nominal diameter:	DN15 to DN250	Structural form:	Spherical
Nominal pressure:	10K-20K	How to connect:	Flange
Applicable temperature:	-20 ~ +100ºC ~ +550ºC	Driving mode:	Manual, worm gear, pneumatic, electric
Body material:	Cast steel, stainless steel	Manufacturing standard:	GB, German DIN, American API, ANSI
Applicable media:	Water, steam, gas, gas and corrosive liquid, etc	Manufacturer:	Xuan Cheng Valve Co., LTD

Product Description

Q41F day standard flange ball valve is mainly used for cutting or connecting the medium, can also be used for fluid adjustment and control. Widely used in petroleum, chemical industry, metallurgy, electric power, construction, heat, water supply and drainage, water treatment and other industries.

Product standard

Design and manufacture according to ANSI B16.34, JIS 2071
structure length according to JIS B2002
flange connection size according to JIS B2212, 2214
inspection according to JIS B2003

Test pressure

Test items		Shell test	Seal test	Upper seal test	Gas seal test
Medium		water			gas
Units		MPa	MPa	MPa	MPa
Nominal pressure	10K	2.4	1.5	1.5	0.5-0.7
	20K	5.8	4.0	4.0

Materials for main parts

Name	Materials
Body bonnet	A216WCB	A352 LCB	A217 WC6	A217 WC9	A217C5	A351 CF8	A351 CF8M	A351 CF3	A351 CF3M
Sphere	A182 F6	A182 F304
Stem	A182 F6	A182 F304					A182 F316	A182 F304L	A182 F316L
Handle	KTH350-10
Studs	A193-B7 A320-L7 A193-B8
Nuts	A194-2H A194-7 A194-8

 

Japanese standard 10K main connection size

Model number	Specifications (mm)		Dimensions (mm)
	inch	DN	L	D	D1	D2	b	Z - Φ d	H	D0
Q410F/Y-10K Q341F/Y-10K Q641F/Y-10K	1/2"	15	108	95	70	52	12	4 - Φ 15	68	115
	3/4"	20	117	100	75	58	14	4 - Φ 15	75	130
	1"	25	127	125	90	70	14	4 - Φ 19	85	150
	1 1/4"	32	140	135	100	80	16	4 - Φ 19	96	190
	1 1/2"	40	165	140	105	85	16	4 - Φ 19	107	230
	2"	50	178	155	120	100	16	4 - Φ 19	118	240
	2 1/2"	65	190	175	140	120	18	4 - Φ 19	145	280
	3"	80	203	185	150	130	18	8 - Φ 19	160	310
	4"	100	229	210	175	155	18	8 - Φ 19	185	330
	5"	125	356	250	210	185	20	8 - Φ 23	230	600
	6"	150	394	280	240	215	22	8 - Φ 23	260	800
	8"	200	457	330	290	265	22	12 - Φ 23	310	1000
	10"	250	533	400	355	325	24	12 - Φ 25	350	1200

Day standard 20K main connection size

Model number	Specifications (mm)		Dimensions (mm)
	inch	DN	L	D	D1	D2	b	Z - Φ d	H	D0
Q41F/Y-20K Q341F/Y-20K Q641F/Y-20K	1/2"	15	140	95	70	52	14	4 - Φ 15	72	115
	3/4"	20	152	100	75	58	16	4 - Φ 15	75	130
	1"	25	165	125	90	70	16	4 - Φ 19	85	150
	1 1/4"	32	178	135	100	80	18	4 - Φ 19	95	190
	1 1/2"	40	190	140	105	85	18	4 - Φ 19	110	230
	2"	50	216	155	120	100	22	8 - Φ 19	120	240
	2 1/2"	65	241	175	140	120	24	4 - Φ 19	150	280
	3"	80	283	200	160	135	26	8 - Φ 23	165	310
	4"	100	305	225	185	160	28	8 - Φ 23	190	330
	5"	125	381	270	225	195	30	8 - Φ 25	240	600
	6"	150	403	305	260	230	32	12 - Φ 25	270	800
	8"	200	502	350	305	275	34	12 - Φ 25	315	1000
	10"	250	568	430	380	345	34	12 - Φ 27	380	1200