Nacol Accumulator Stop Valve Size Chart

Made in Japan
Manufacturer: Nacol Co., Ltd. (The company name has changed from Japan Accumulator Co., Ltd. as of April 2024.)

Bonded drawings

This valve is an accumulator stop valve integrating a main valve and a drain valve.
It can relieve the accumulator hydraulic pressure by closing the main valve and opening the drain valve,
facilitating maintenance (bladderreplacement, etc.) and checking of gas charging pressure.

Specifications

Item Number	6080HFACC321023	6080HFACC3210NS	6080HFACC3210NN	6080HFACC5010NS	6080HFACC5010NN
MPa Maximum Allowable Working Pressure MPa	21
A1 mm	76	98		138
A2 mm	76	98		155
B1 mm	56	73
B2 mm	56	73		103
C mm	110	140		150
D mm	24			78
E mm	203	208	255	258	341
F mm	60.5	66.5		89
H1	M12	M16
H2	M12	M16		M22
V1	180	140		180
Oil Control	No		Yes	No	Yes
Drawing	AS-0478	AS-0748	AS-0749	AS-0750	ES-17269
2D CAD	HFACC321023	HFACC3210NS	HFACC3210NN	HFACC5010NS	HFACC5010NN

Item Number	6080HFACC5010NSL	6080HFACC5010NNL	6080HFL35ACC321011H ※1
MPa Maximum Allowable Working Pressure MPa	21		35
A1 mm	138		104
A2 mm	155		114
B1 mm	103		φ73
B2 mm	103		ー
C mm	150		114
D mm	78		ー
E mm	258	341	170
F mm	89		–
H1	M22		M16
H2	M22		ー
V1	180		140
Oil Control	No	Yes	No
Drawing	AS-0751	ES-17268	AS-1424
2D CAD	HFACC5010NSL	HFACC5010NNL	HFL35ACC321011H

※1 Since the outer diameter of the main valve handle is larger than the dimension of valve body, please pay attention to the installation space.

※2 The figure shows the shape of representative model. Confirm the actual shape with the drawing or the actual product.

Japan, NACOL CO., LTD.

Bonded drawings

Specifications

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