ISO Bored Flange

Description

Tube OD : 2-1/2 to 20″ inches (63.5 to 508 mm)
Fittings : Tube Finishes: Beadblast (Tumbled Standard & Electro finishes available upon request)
Material : 304 Standard (304L, 316 & 316L available upon request)
O-Rings : Viton Standard (Buna available upon request)
Fasteners : Claw Clamps-Aluminium, Bolts-Stainless Steel
Vacuum Range : Elastomer seal: ≥1 x 10^-8 mbar – High Vacuum
Temperature Range :
- Viton: -20°C to 200°C
- Buna: -30°C to 110°C

Part Number	Flange (ISO)	Nominal I.D.	A	B	C	D	E
ST-IS-63WF250	63	2-1/2 (63.50)	3.74 (95.00)	0.47 (11.94)	2.438 (61.93)	2.510 (63.75)	0.250 (6.35)
ST-IS-80WF300	80	3 (76.20)	4.331 (110.01)	0.47 (11.94)	2.938 (74.63)	3.010 (76.45)	0.250 (6.35)
ST-IS-100WF400	100	4 (101.60)	5.118 (130.00)	0.47 (11.94)	3.910 (99.31)	4.010 (101.85)	0.250 (6.35)
ST-IS-160WF600	160	6 (152.40)	7.087 (180.00)	0.47 (11.94)	5.875 (149.23)	6.020 (152.91)	0.375 (9.53)
ST-IS-200WF800	200	8 (203.20)	9.449 (240.00)	0.47 (11.94)	7.875 (200.03)	8.020 (203.71)	0.375 (9.53)
ST-IS-250WF1000	250	10 (254.00)	11.417 (289.99)	0.47 (11.94)	9.875 (250.83)	10.020 (254.51)	0.375 (9.53)
ST-IS-320WF1200	320	12 (304.80)	14.567 (370.00)	0.67 (17.02)	11.760 (298.70)	12.020 (305.31)	0.375 (9.53)
ST-IS-320WF1275	320	12 (304.80)	14.567 (370.00)	0.67 (17.02)	12.420 (315.47)	12.770 (324.36)	0.375 (9.53)
ST-IS-400WF1600	400	16 (406.40)	17.716 (449.99)	0.67 (17.02)	15.624 (396.85)	16.020 (406.91)	0.375 (9.53)
ST-IS-500WF2000	500	20 (508.80)	21.653 (549.99)	0.67 (17.02)	19.624 (498.45)	20.020 (508.51)	0.375 (9.53)