Grand Hardware Mfg Co Ltd offer GrandMfg®oil level gauge,tube oil

GrandMfg® Tubular Brass Oil level Indicator Gauge

Tubular Brass oil level gauge indicator with vented hole

Brass oil or liquid level Gauge with glass tube.

H=length of window(mm)

Total length=H+30mm (the distance of vented hole to the middle of the connector)

Housing: Brass Tube(19mm tube and 16mm tube)

Tube: Borosilicate Glass Tube

O-Ring and Flat gaskets: NBR Rubber.

Thread szie: M12x1.25, M14x1.5, M16x1.5

G1/4”, G3/8”, G1/2”

NPT1/4, NPT3/8, NPT1/2”

Temperature resistant: -20’C to 120 ‘C. / 0’F to 260 ‘F

The length of the tube: 50mm to 500mm

Usage: Pump, Thin-wall container, Radiator, Hydraulic reservoir, receivers, Gearboxes, Speed Reducer, Compressor and Power Transmission.

Elbow Brass Tube Oil Level Gauge With Glass Tube(Diater19mm tube)
T ( Thread size)	H= Length of window (mm) NPT conection without the locking nut
M12x1.25	50	80(3")	100	127(5")	150	200	254(10")	300	400	500
M12x1.5	50	80(3")	100	127(5")	150	200	254(10")	300	400	500
M14x1.5	50	80(3")	100	127(5")	150	200	254(10")	300	400	500
M16x1.5	50	80(3")	100	127(5")	150	200	254(10")	300	400	500
G1/4"	50	80(3")	100	127(5")	150	200	254(10")	300	400	500
G3/8"	50	80(3")	100	127(5")	150	200	254(10")	300	400	500
G1/2"	50	80(3")	100	127(5")	150	200	254(10")	300	400	500
NPT 1/4"	50	80(3")	100	127(5")	150	200	254(10")	300	400	500
NPT 3/8"	50	80(3")	100	127(5")	150	200	254(10")	300	400	500
NPT 1/2"	50	80(3")	100	127(5")	150	200	254(10")	300	400	500

Elbow Brass Tube Oil Level Gauge with separate screw in fitting
T (Male Thread)	N	H= Length of window (mm) (DIN3869-NBR for Metric thread and BSP Thread,NPT No locking Nut )
M12x1.25(SW22)	28	50	80(3")	100	127(5")	150	200	254(10")	300	400	500
M12x1.5(SW22)	28	50	80(3")	100	127(5")	150	200	254(10")	300	400	500
M14x1.5(SW22)	28	50	80(3")	100	127(5")	150	200	254(10")	300	400	500
M16x1.5(SW22)	25	50	80(3")	100	127(5")	150	200	254(10")	300	400	500
G1/4"(SW22)	28	50	80(3")	100	127(5")	150	200	254(10")	300	400	500
G3/8"(SW22)	25	50	80(3")	100	127(5")	150	200	254(10")	300	400	500
G1/2"(SW27)	25	50	80(3")	100	127(5")	150	200	254(10")	300	400	500
G3/4"(SW32)	22	50	80(3")	100	127(5")	150	200	254(10")	300	400	500
G1"(SW38)	22	50	80(3")	100	127(5")	150	200	254(10")	300	400	500
NPT 1/4"(SW22)	27.5	50	80(3")	100	127(5")	150	200	254(10")	300	400	500
NPT 3/8"(SW22)	27.5	50	80(3")	100	127(5")	150	200	254(10")	300	400	500
NPT 1/2"(SW22)	28.5	50	80(3")	100	127(5")	150	200	254(10")	300	400	500
NPT3/4"(SW27)	22	50	80(3")	100	127(5")	150	200	254(10")	300	400	500
NPT1"(SW34)	22	50	80(3")	100	127(5")	150	200	254(10")	300	400	500

Male Thread Brass Tube Oil Level Gauge With Glass Tube(19mm tube)
T (Male Thread)	H= Length of window (mm)
M12x1.25	50	80(3")	100	127(5")	150	200	254(10")	300	400	500
M12x1.5	50	80(3")	100	127(5")	150	200	254(10")	300	400	500
M14x1.5	50	80(3")	100	127(5")	150	200	254(10")	300	400	500
M16x1.5	50	80(3")	100	127(5")	150	200	254(10")	300	400	500
G1/4"	50	80(3")	100	127(5")	150	200	254(10")	300	400	500
G3/8"	50	80(3")	100	127(5")	150	200	254(10")	300	400	500
G1/2"	50	80(3")	100	127(5")	150	200	254(10")	300	400	500
NPT 1/4"	50	80(3")	100	127(5")	150	200	254(10")	300	400	500
NPT 3/8"	50	80(3")	100	127(5")	150	200	254(10")	300	400	500
NPT 1/2"	50	80(3")	100	127(5")	150	200	254(10")	300	400	500

Brass Tube Oil Level Indicator Gauge (DIN3869-NBR No locking Nut )
T (Male Thread)	N	H= Length of window (mm)
M12x1.25(SW22)	28	50	80(3")	100	127(5")	150	200	254(10")	300	350	400	500
M12x1.5(SW22)	28	50	80(3")	100	127(5")	150	200	254(10")	300	350	400	500
M14x1.5(SW22)	28	50	80(3")	100	127(5")	150	200	254(10")	300	350	400	500
M16x1.5(SW22)	25	50	80(3")	100	127(5")	150	200	254(10")	300	350	400	500
G1/4"(SW22)	28	50	80(3")	100	127(5")	150	200	254(10")	300	350	400	500
G3/8"(SW22)	25	50	80(3")	100	127(5")	150	200	254(10")	300	350	400	500
G1/2"(SW27)	25	50	80(3")	100	127(5")	150	200	254(10")	300	350	400	500
G3/4"(SW32)	22	50	80(3")	100	127(5")	150	200	254(10")	300	350	400	500
G1"(SW38)	22	50	80(3")	100	127(5")	150	200	254(10")	300	350	400	500
NPT 1/4"(SW22)	27.5	50	80(3")	100	127(5")	150	200	254(10")	300	350	400	500
NPT 3/8"(SW22)	27.5	50	80(3")	100	127(5")	150	200	254(10")	300	350	400	500
NPT 1/2"(SW22)	28.5	50	80(3")	100	127(5")	150	200	254(10")	300	350	400	500
NPT3/4"(SW27)	22	50	80(3")	100	127(5")	150	200	254(10")	300	350	400	500
NPT1"(SW34)	22	50	80(3")	100	127(5")	150	200	254(10")	300	350	400	500

GrandMfg®Hydraulic oil level indicator with thermometer

Hydraulic oil level gauge with thermometer

Housing: Aluminum alloy housing and inside thermoplastic (PC).

transparent, high mechanical stability, non-ageing.

O-Ring and flat gaskets: NBR Rubber.

Reflector: aluminum with printed white.

Bolt: M10 Hexagon nut and washer in galvanized steel.

Temperature resistant: -20’C to 100 ‘C. / 0’F to 220 ‘F

Distance of two bolts: 50mm to 500mm

Usage: Thin-wall container, Radiator, Hydraulic reservoir and receivers.

Aluminum Level Sight Glass Gauge(Inch/mm)
A(Size)	B	C	E	F	Brass Nipple
3"	1.5"	4.62"	0.57"	1.22"
76.2	38	117.4	14.48	30.99	NPT1/4"-18
4"	2.5"	5.62"	0.57"	1.16"
101.6	63.5	142.75	14.48	29.46	NPT3/8"-18
5"	3.5"	6.62"	0.76"	1.16"
127	88.9	168.15	19.3	29.46	NPT1/2"-14
6"	4.5"	7.62"	0.76"	1.16"
152.4	114.3	193.55	19.3	29.46	NPT3/4"-14
7"	5.5"	8.62"
177.8	139.7	218.95
8"	6.5"	9.62"
203.2	165.1	244.35
9"	7.5"	10.62"
228.6	190.5	269.15
10"	8.5"	11.62"
254	215.9	295.15
11"	9.5"	12.62"
279.4	241.3	320.55
12"	10.5"	13.62"
304.8	266.7	345.95

Oil Level Indicator/Gauge With Thermometer(YWZ-T)
Item No.	A(mm)	B(mm)	C(mm)	D(mm)	H(mm)
GM-YWZ-76T	108	76(3")	40	37	18
GM-YWZ-80T	117/3"	80	40	58	18
GM-YWZ-100T	137/4"	100	40	78	18
GM-YWZ-125T	216	125	40	103	18
GM-YWZ-127T	157	127(5")	40	95	18
GM-YWZ-150T	182	150	40	112	18
GM-YWZ-160T	197	160	40	138	18
GM-YWZ-200T	237	200	40	178	18
GM-YWZ-250T	282	250	40	212	18
GM-YWZ-254T	286	254(10")	40	216	18
GM-YWZ-300T	332	300	40	262	18
GM-YWZ-350T	382	350	40	312	18
GM-YWZ-400T	432	400	40	362	18
GM-YWZ-450T	482	450	40	412	18
GM-YWZ-500T	532	500	40	462	18

Oil Level Indicator/Gauge with level marks(YWZ)
Item No.	A(mm)	B(mm)	C(mm)	D(mm)	H(mm)
GM-YWZ-50	87	50	40	28	18
GM-YWZ-76	108	76(3")	40	37	18
GM-YWZ-80	117/3"	80	40	58	18
GM-YWZ-100	137/4"	100	40	78	18
GM-YWZ-125	162	125	40	103	18
GM-YWZ-127	157	127(5")	40	95	18
GM-YWZ-150	182	150	40	112	18
GM-YWZ-160	197	160	40	138	18
GM-YWZ-200	237	200	40	178	18
GM-YWZ-250	282	250	40	212	18
GM-YWZ-254	286	254(10")	40	216	18
GM-YWZ-300	332	300	40	262	18
GM-YWZ-350	382	350	40	312	18
GM-YWZ-400	432	400	40	362	18
GM-YWZ-450	482	450	40	412	18
GM-YWZ-500	532	500	40	462	18

Oil Level Gauge With Two Thermometers(CYW)
Item No.	A(mm)	B(mm)	D(mm)
GM-CYW-76	108	76(3")	37
GM-CYW-80	117/3"	80	58
GM-CYW-100	137/4"	100	78
GM-CYW-125	162	125	103
GM-CYW-127	157	127(5")	95
GM-CYW-150	182	150	112
GM-CYW-160	197	160	138
GM-CYW-200	237	200	178
GM-CYW-250	282	250	212
GM-CYW-254	286	254(10")	216
GM-CYW-300	332	300	262
GM-CYW-350	382	350	312
GM-CYW-400	432	400	362
GM-CYW-450	482	450	412
GM-CYW-500	532	500	462

Plastic Oil Level Indicator/Gauge-YWZ
Item No.	A(mm)	B(mm)	C(mm)	D(mm)	Bolt-Length
GM-YWZ-40P	70	40	25.5	16	M10-50
GM-YWZ-50P	80	50	25.5	16	M10-50
GM-YWZ-60P	90	60	25.5	16	M10-50
GM-YWZ-76P	105	76(3")	25.5	16	M10-50
GM-YWZ-80P	110	80	25.5	16	M10-50
GM-YWZ-100P	130	100	25.5	16	M10-50
GM-YWZ-125P	155	125	25.5	16	M10-50
GM-YWZ-127P	157	127(5")	25.5	16	M10-50
GM-YWZ-150P	180	150	25.5	20	M10-58
GM-YWZ-200P	230	200	25.5	20	M10-58
GM-YWZ-250P	280	250	25.5	20	M10-58
GM-YWZ-254P	284	254(10")	25.5	20	M10-58
GM-YWZ-300P	330	300	25.5	20	M10-58
GM-YWZ-350P	380	350	25.5	20	M10-58
GM-YWZ-400P	430	400	25.5	20	M10-58
GM-YWZ-450P	480	450	25.5	20	M10-58
GM-YWZ-500P	530	500	25.5	20	M10-58
GM-YWZ-550P	580	550	25.5	20	M10-58
GM-YWZ-600P	630	600	25.5	20	M10-58

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