Specifications

Model KM Diaphragm Hand Valve
hydraulic diaphragm valves
hand valve hydraulic
fast delivery

Model KM Diaphragm Hand Valve

· General diaphragm hand valve is a manuallyoperated shutoff valve, which is applicable to one direction flow.
· General diaphragm hand valve is used on the liquid, air suction or hot vapor piping of a freezer, cold store and air conditioning unit.

Features:

· Equipped with two pieces of stainless steel diaphragm to prevent the valve from leakage within its service life.
· Nylon valve core is used and the valve could be closed with minimum torque.
· It is easy to operate and just turn one circle to make the valve full open or full close.

Technical Parameters:

 

Applicable Refrigerant	HCFC and HFC	Scope of Operating Pressure	-0.1MPa~2.1MPa
Applicable Medium Temperature	-25°C~+100°C	Air-tight Test Pressure	3.0MPa
Max. Operating Pressure	2.5MPa	Withstand Test Pressure	4.5MPa

 

Specification:

 

Model	Connection			Kv
	Flare	Welded (without copper tube)	Welded (without copper tube)
BM-1/4	1/4SAE	1/4ODS	1/4ODS	0.30
BM-3/8	3/8SAE	3/8ODS	3/8ODS	0.84
BM-1/2	1/2SAE	1/2ODS	1/2ODS	1.50
BM-5/8	5/8SAE	5/8ODS	5/8ODS	2.20
BM-3/4	3/4SAE	3/4ODS	3/4ODS	2.90
BM-7/8	--	7/8ODS	7/8ODS	2.90

 

Ovrrall Dimension:

 

Model	Overall Dimension														Weight(g)
	A	B	C	ØD	E	(F)	ØG	H	ØI	S	J	K	N	Thread M
BM-1/4SAE	29	--	36	--	13.5	54	4.5	44	53	19	34	13	15	7/16-20UNF	185
BM-1/40DS		8		6.5								--		--	160
BM-3/8SAE	31	--		--							37.5	15	21	5/8-18UNF	230
BM-3/8ODS		9		9.7								--		--	165
BM-1/2SAE	39	--	38	--	19.0	56	5.0	48	53	22	43.5	18	23	3/4-16UNF	370
BM-1/2ODS		10		12.8								--		--	290
BM-5/8SAE		--		--							46	21	27	7/8-14UNF	415
BM-5/8ODS		10		16.1								--		--	295
BM-3/4SAE	50	--	50	--	24.0	64	6.0	65	60	27	57.5	23	32	1-1/16-14UNS	795
BM-3/4ODS		12		19.1								--		--	560
BM-7/8ODS		12.5		22.3								--		--	600