Single-Lever Safety Valve (GA41H A51H)

Product Description

GA41H, A51H type safety valve is appli-cable to the boiler and pressure container ( Theworking temperature is 450 or ess. ), whichwill avoid the pressure rate beyond the allowed upper limit. The medium can be steam or air.

Materials for main parts
GA41H \ A51H (),(), A41H-16C .
GA41H, A51H type safety valve, except the lever ( material is carbon steel), hammer (material is cast iron), the materials of other parts is the same as A41H-16C spring load type safety valve.
Nominal diameter DN(mm)	Dimensions (mm)
Nominal diameter DN(mm)	do	L	L 1	D	K	g 1	f	b	Z- d	DN'	D 1	K 1	g 2	b 1	f'	Z- d 1
25	20	100	85	115	85	65	2	16	4-14	25	115	85	65	16	2	4-14
32	25	115	100	140	100	78	2	18	4-18	32	140	100	78	18	2	4-18
40	32	120	110	150	110	85	3	18	4-18	40	150	110	85	18	3	4-18
50	40	135	120	165	125	100	3	20	4-18	50	165	125	100	20	3	4-18
80	65	160	135	200	160	135	3	20	8-18	80	200	160	135	20	3	8-18
100	80	170	160	220	180	155	3	22	8-18	100	220	180	155	22	3	8-18
150	125	205	195	285	240	210	3	24	8-23	150	285	240	210	24	3	8-23
200	150	240	230	340	295	265	3	26	12-23	200	340	295	265	26	3	12-23