Hard sealed floating ball valve

NegotiableUpdate on 03/17

Model

Nature of the Manufacturer: Producers

Product Category

Place of Origin

Online Consult

Overview

Q41H15~200mm1.6、2.5MPa

Product Details

Outline assembly drawing of hard sealed floating ball valve

Application scope

Design and manufacture according to GB12237-89
The structural length shall be in accordance with GB12221-99
Connecting flange: JB79-94
Valve inspection and testing shall be conducted in accordance with API STD.598

Material for main parts

Serial Number	material Standard Part Name	Material grade				order name	material Standard Part Name	Material grade
		carbon steel		stainless steel				carbon steel		stainless steel
		GB	ASTM	GB	ASTM			GB	ASTM	GB	ASTM
01	valve body	WCB	A216-WCB	ZG1Cr18Ni9Ti ZG1Cr18Ni12Mo2Ti	CF8/CF8M/ CF3/CF3M	10	Valve seat sealing ring	graphite
02	valve cover	WCB	A216-WCB	ZG1Cr18Ni9Ti ZG1Cr18Ni12Mo2Ti	CF8/CF8M/ CF3/CF3M	11	valve stem	2Cr13	A276-410	1Cr18Ni9Ti 1Cr18Ni12Mo2Ti	F304/F316 /F304L/F316L
03	Double headed stud	35CrMoA	A193-B7	1Cr17Ni2	A193-B8M	12	Thrust bearing	Metal clip PTFE
04	nut	45	A194-2H	0Cr18Ni	A194-8M	13	Stem Packing	graphite
05	grommet	Metal clip graphite				14	Packing pressure ring	2Cr13	A276-410	1Cr18Ni9Ti 1Cr18Ni12Mo2Ti	F304/F316 /F304L/F316L
06	sphere	2Cr13 nitriding	A276-410 nitriding	1Cr18Ni9Ti 1Cr18Ni12Mo2Ti nitriding	F304/F316 /F304L/F316L nitriding	15	Packing gland	WCB	A216-WCB	ZG1Cr18Ni9Ti ZG1Cr18Ni12Mo2Ti	CF8/CF8M/ CF3/CF3M
07	valve seat	2Cr13 nitriding	A276-410 nitriding	1Cr18Ni9Ti 1Cr18Ni12Mo2Ti nitriding	F304/F316 /F304L/F316L nitriding	16	screw	35CrMoA	A193-B7	1Cr17Ni2	A193-B8M
08	Seat Retainer	2Cr13	A276-410	1Cr18Ni9Ti 1Cr18Ni12Mo2Ti	F304/F316 /F304L/F316L	17	positioning plate	2Cr13	A276-410	1Cr18Ni9Ti	304
09	Valve seat spring	17-7PH	17-7PH	17-7PH	17-7PH

PN1.6 MPa main connection dimensions and weight

Nominal diameter DN	15	20	25	32	40	50	65	80	100	125	150	200
L	130	140	150	165	180	200	220	250	280	320	360	400
H	59	63	75	105	95	107	142	152	178	252	272	342
W	130	130	160	180	230	230	400	400	650	1050	1050	1410
Wt(?K)	2.5	3	5	6	7	10	15	19	33	58	93	160

PN2.5 MPa main connection dimensions and weight

Nominal diameter DN	15	20	25	32	40	50	65	80	100	125	150	200
L	130	140	150	165	180	200	220	250	280	320	360	400
H	59	63	75	105	95	107	142	152	178	252	272	342
W	130	130	160	180	230	230	400	400	650	1050	1050	1410
Wt(?K)	2.5	3	5	6.5	9	12	20	25	44	75	105	200

Note:
1. The main performance parameters such as the structure, structural diagram, dimensions, and parameters of the hard sealed floating ball valve on this webpage, as well as the installation dimension diagram and table, are only for reference. For detailed CAD drawings, installation diagrams, and product manuals, please request them from the marketing personnel of Saitai Valve.
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