Standard Threaded Well for Industrial Glass Thermometers

Series 445L

^TWD6,805 3/4-445L-S6E-304SS

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Available in 304SS, 316SS, Carbon Steel, or Brass
3/4" NPT and 1"NPT connections standard

Thermowells and Head and Well Assemblies - View related products

Description

Application:

Fits liquid-in-glass thermometers made to S.A.M.A. standards. Tapered bore is made 0.008" oversize to eliminate possibility of thermometer bulb expanding into the well, thus preventing removal.

Connection Size:
3/4" NPT and 1" NPT are standard. Other thread sizes are available upon request.

Materials:
Carbon Steel (C-1018); Brass (ASTM B-16), A.I.S.I. 304, A.I.S.I. 316, Monel. Many other materials available upon request.

Additional Designs:
Other designs of wells to fit this class of thermometer are available. These include socket weld, heavy duty and flanged types.

Maximum Fluid Velocity Chart - feet per second

Well Type	Material	Insertion Length — “U”
Well Type	Material	2 9/16	5 1/16	8 1/16	11 1/16	14 1/16	17 1/16	20 1/16	231/16
3/4"-445S and 3/4"-445L	Brass	259 (52.3)	142 (26.4)	55.8 (16.6)	29.8 (12.1)	18.4 (9.5)	12.5 (7.8)	9.0 (6.7)	6.8
	Carbon Steel	352 (94.6)	198 (48.0)	77.5 (30.1)	41.4 (22.0)	27.8 (17.3)	17.3 (14.2)	12.5 (12.1)	9.5
	A.I.S.I. 304 & 316	382 (131)	206 (66.3)	80.9 (41.7)	43.2 (30.2)	26.6 (24.0)	18.1	13.1	9.9
	Monel	277 (105)	179 (53.1)	70.3 (33.4)	37.5 (24.3)	23.2 (19.1)	15.7	11.3	8.5

1"-445S and 1"-445L	Brass	259 (76)	156 (38.5)	61.4 (24.2)	32.8 (17.7)	20.2 (13.9)	13.7 (11.4)	9.9	7.5
	Carbon Steel	352 (137)	215 (69.4)	34.2 (43.6)	45.0 (31.9)	27.7 (25)	18.9	13.6	10.3
	A.I.S.I. 304&316	382 (190)	224 (96.1)	87.8 (60.4)	46.9 (44.1)	28.9	19.7	14.2	10.8
	Monel	277 (152)	196 (77.1)	77.2 (48.5)	41.4 (35.4)	25.4	17.2	12.4	9.4

(Specify Model Number)

Part Number/Desc.

Qty

Description

3/4-445L-S18E-316SS

TWD17,135

Availability: 9 weeks

Lagging Extension Type Well, 3/4" thread, nominal bulb length 18 inches with a 3" lag

† All prices on this site are shown in Taiwan Dollars.
Ordering Example: (1) 3/4-445L-S6E-304SS 304 SS thermowell for 6, TWD6,805