Application of Standards

① Design and Manufacturing of Cast Steel Globe Valve in Accordance with GB/T12235
② Design and manufacture of forged steel globe valve in accordance with JB/T 7746
③ Inspection and testing shall comply with GB/T 13927 and GB/T 26480.
④ Flange connections comply with GB/T79, HG/T20592, and GB/T9113 standards.
⑤ Welded end: GB/T12224
⑥ butt and socket welding end: JB/T 7746
⑦ Structure length: GB/T12221
⑧ Temperature and pressure rating: GB/T12224

Product specifications

① Main material: Stainless steel
② Nominal diameter: DN15 to DN400
③ Pressure range: 1.0MPa~10.0MPa
④ Operating temperature: -29℃~+150℃
⑤ Drive modes: manual, bevel gear, electric, pneumatic, hydraulic
⑥ Application scope: For use as a shut-off valve in pipelines for fluids such as oxygen and nitrogen.

Main Components Material

Order No.	Part name	Material
1	Valve body	CF 8
2	Valve clack	304
3	Valve nut	304
4	Upward retainer	304
5	Gland	PTFE
6	Valve stem	304
7	Bolt	A193-B8
8	Nut	A194-8
9	Loam cake	CF8
10	Filling	PTFE
11	Cross groove head screw	A193-B8
12	Perspex
13	Gland	Rubber
14	Frame	WCB
15	Copper nut	Copper alloy
16	Hand wheel	KTH330-8
17	Stuffing box gland	CF 8
18	Dirt-proof boot

DN≥200
The valve has a double valve disc with high inlet and low outlet flow direction.

Key size measurements

PN1.6MPa

Size	DN	15	20	25	32	40	50	65	80	100	125	150	200	250	300	350	400
L	mm	130	150	160	180	200	230	290	310	350	400	480	600	650	750	850	950
H	mm	200	243	253	280	312	321	325	355	415	460	510	700	975	1115	1250	1380
W	mm	120	140	160	160	200	200	240	240	280	320	360	560	600	700	800	900
PN2.5MPa
Size	DN	15	20	25	32	40	50	65	80	100	125	150	200	250	300	350	400
L	mm	130	150	160	180	200	230	290	310	350	400	480	600	650	750	850	950
H	mm	200	243	253	280	312	321	325	355	415	460	510	700	975	1115	1250	1380
W	mm	120	140	160	160	200	200	240	240	280	320	360	560	600	700	800	900
PN4.0MPa
Size	DN	15	20	25	32	40	50	65	80	100	125	150	200	250	300	350	400
L	mm	130	150	160	180	200	230	290	310	350	400	480	600	650	750	850	950
H	mm	200	243	253	280	312	321	325	355	415	460	510	700	975	1115	1250	1380
W	mm	120	140	160	160	200	200	240	240	280	320	360	560	600	700	800	900