Ball valve

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Q41F46,Q641F46-10~100C,P,R

Q641f46 flange connected manual ball valve (straight through two-piece)

Q41f46 flange connected manual ball valve (straight through two-piece)

Flanged ball valve (two-piece, three piece)

The design and manufacture comply with Chinese national standards

Nominal pressure dn1.0 ~ 2.5 (MPA)

Nominal diameter DN15 ~ 250 (mm)

Executive standard

Design and manufacturing GB / T 12237

Structural length GB / T 12221

Flange size GB / t9113.1 (or as required by the contract)

Pressure test GB / T 13927

Sign GB / T 12220

Supply GB / T 12252

Flanged ball valve (two-piece, three piece)

The design and manufacture comply with Chinese national standards

Nominal pressure dn1.0 ~ 2.5 (NPA)

Nominal diameter DN15 ~ 250 (mm)

Material list of main parts

Q41F46,Q641F46-10~100C,P,R
Main connection size and weight
Nominal diameter			Standard value（mm）			reference value

	L	D	D1	D2	f	b	Z-φd	W(kg)

PN1.0MPa
15	135	95	65	45	2	14	4-φ14	2.5
20	140	105	75	58	2	14	4-φ14	3
25	150	115	85	68	2	14	4-φ14	4.5
32	165	135	100	78	3	16	4-φ18	5.7
40	180	145	110	88	3	16	4-φ18	7
50	200	160	125	102	3	16	4-φ18	9.5
65	220	180	145	122	3	18	8-φ18	15
80	250	195	160	138	3	20	8-φ18	19
100	280	215	180	158	3	20	8-φ18	33
125	320	245	210	188	3	22	8-φ18	58
150	360	280	240	212	3	24	8-φ23	93
200	400	335	295	268	3	26	8-φ23	155
250	450	390	350	320	3	30	12-φ23	210
300	610	440	400	370	4	30	12-φ23	330
PN1.6MPa
15	135	95	65	45	2	14	4-φ14	2.5
20	140	105	75	58	2	14	4-φ14	3
25	150	115	85	68	2	14	4-φ14	4.5
32	165	135	100	78	3	16	4-φ18	5.7
40	180	145	110	88	3	16	4-φ18	7
50	200	160	125	102	3	16	4-φ18	9.5
65	220	180	145	122	3	18	8-φ18	15
80	250	195	160	138	3	20	8-φ18	19
100	280	215	180	158	3	20	8-φ18	33
125	320	245	210	188	3	22	8-φ18	58
150	360	280	240	212	3	24	8-φ23	93
200	400	335	295	268	3	26	12-φ23	155
250	450	405	355	320	3	30	12-φ26	210
300	610	460	410	378	4	30	12-φ26	350

PN2.5MPa
15	135	95	65	45	2	16	4-φ14	2.5
20	140	105	75	55	2	16	4-φ14	3
25	150	115	85	65	2	16	4-φ14	4.5
32	165	135	100	78	3	18	4-φ18	5.7
40	180	145	110	85	3	18	4-φ18	7
50	200	160	125	100	3	20	4-φ18	9.5
65	220	180	145	120	3	22	8-φ18	15
80	250	195	160	135	3	22	8-φ18	19
100	280	230	190	160	3	24	8-φ23	33
125	320	270	220	188	3	28	8-φ25	58
150	360	300	250	218	3	30	8-φ25	93
200	400	360	310	278	3	34	12-φ25	155
250	450	425	355	332	3	36	12-φ30	210
300	610	485	430	390	4	40	12-φ30	230
350	686	550	490	448	4	44	16-φ34	250