Dimensions & Weights

Check Valves Class 800 Dimension Diagram

Dimension	Values
Valve Size (inch)	1/4	3/8	1/2	3/4	1	1 1/4	1 1/2	2
Valve Size (mm)	8	10	15	20	25	32	40	50
A (Reduced bore) (mm)	-	-	80	90	110	127	155	170
A (Full bore) (mm)	80	80	90	110	127	155	170	210
B (Reduced bore) (mm)	-	-	50	56	74	79	100	109
B (Full bore) (mm)	50	50	56	74	79	100	109	135
C (Reduced bore) (mm)	-	-	9	12.5	17.5	22.5	28	32
C (Full bore) (mm)	6.5	9	12.5	17.5	22.5	28	32	38
Weight (Reduced bore) ()	-	-	1.1	1.8	2.6	3.6	5.5	8..4
Weight (Full bore) ()	1.1	1.1	1.8	2.6	3.6	5.5	8.4	11.8

Pressure / Temperature

Pressure / Temperature Rating

800 PSI @ 850oF
1975 PSI @100oF
Construction: BS5352
Socket weld:ASME B16.11
Threaded: ASME B1.20.1
Butt Weld: ASME B16.25
Test:BS 6755 (pt1)

Test Pressures (Hydraulic)

Minimum
Body:3000 PSI
Seat:2175 PSI

Materials

There are no materials defined for this product.

Check Valves Class 800

Forged Check Valves available in reduced and Full Bore and with a a range of materials: Carbon Steel, Stainless Steel, alloys, and special alloys such as
Monel, Inonel, Incoloy, Hastelloy, Duplex, Superduple etc.
End connections available in Socket weld, NPT, Socket weld NPT, and Butt weld
Can be Supplied with welded bonnet, Y Check, Ball or Swing Type.
Valves are CE marked according to PED 97/23/CE and manufactured in according to ISO9001

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