GD-J high vacuum damper valve

GD-J high vacuum damper valve(Angle Valve)is used to open or close the air current in the Vacuum system. The screw drive is adopted as the transmitted components to lift the valve, which are lighter and reliable in movement. GD-J is angle type and GD-S is three-way type with prepumping. Applicable medium can be air and noncorrosive gases.

Basic Dimensions

Applicable Scope(Pa)	2x105～1.3x10-4
Valve Leak Rate(Pa.L/S)	≤1.3x10-6
Medium Temperature（℃）	-25～+80(Seal Material: chemigum) -30～+150(Seal Material: viton)
Install Position	arbitrary

(KF) Overall Dimension

Model	Diameter(DN)	ΦD	ΦB	H	A	ΦW	Flange Standard
GD-J10/KF	10	30	12.2	122	30	36	GB4982
GD-J16/KF	16	30	17.2	132	40	36
GD-J25/KF	25	40	26.2	158	50	50
GD-J40/KF	40	55	41.2	180	65	56
GD-J50/KF	50	75	52.2	278	70	100	/

Lap Joint Flange Connections and Size

Model	Diameter(DN)	ΦD	ΦB	H	A	ΦW	n-ΦC	DNy	Flange Standard
GD-J50	50	110	90	278	70	100	4-Φ9	/	GB/T6070
GD-J63	63	130	110	390	88	160	4-Φ9
GD-J80	80	145	125	432	88		8-Φ9
GD-J100	100	165	145	460	108		8-Φ9
GD-J(S)150	150	220	195	636	138	200	8-Φ11	DN40(GB4982)	JB919
GD-J(S)160	160	225	200	636	138		8-Φ11	DN40(GB4982)	GB/T6070
GD-J(S)200	200	285	260	788	200		12-Φ11	DN50(GB/T6070)
GD-J(S)250	250	335	310	820	208	250	12-Φ11	DN63(GB/T6070)
GD-J(S)300	300	380	350	980	250	250	8-Φ14	DN80(GB/T6070)	JB919

Location : Room 502,No.1299,XinJinQiao RD, Pudong New Area, ShangHai, China., 201206 ShangHai,
Contact : Martin Miao, 0086 21 50878197

EVPvacuum

3.5/5

Retail

Registered since 21 April 2015

Identification number of the company : 09369948-9

Send email to EVPvacuum

EVPvacuum

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