Gate Valve Torque Chart

Check valve dimension standard check.

Gate valve torque chart.

Depending on the valve service it can be supplied flat face gasket with graphite or ptfe. Velan is a world leader in the design and production of a wide range of cast and forged steel gate globe check ball triple offset butterfly knife gate highly engineered severe service valves and steam traps offering superior performance across all major industrial applications. When the valve is open the closure member is fully drawn up into the valve leaving a complete opening for the flow stream. Class 150 gate valves consist of a square joint in 2 and an oval one for all other sizes.

Wedge gate valve mueller operating instructions manual. Thread size pitch can vary. Class 900 and above gate valves consist of a ring type joint. Tag resilient wedge gate valves bonnet o ring kit contents form 13257 rev 9 16.

Product specifications a 2362 series resilient wedge gate valves form 13209 rev 9 18 product specifications a 2362 resilient wedge gate valves 2 12 dn50 dn 300 form 14031 rev 9 18 gate valve trouble shooting tags. Stem thread od thread p inch stem thread od thread p inch. To the chart value elsewhere in this manual to verify correct operation. 1 inch 2 inch 6 inch 12 inch 14 inch 18 inch 20 inch 24 inch 30 inch 42 inch.

Gate valves either stops or allows flow through the valve and acts somewhat like the opening or closing of a gate and is called appropriately the gate valve. Stem or wedge replacement it will be necessary to shut down and. Gate valve weight chart gate valves dimension chart gate valves dimensions class 150 class 300 class 600 class 900 gate valves dimensions in mm gate valves dimensions. Gate 150 gate 300 api603 stainless gate valves the torque can be 10 lower but only in 100nb to 250nb 150 to 300 class please consult us.

Class 300 and 600 valves consist of a circular spiral wound gasket. The valve opening torque. Size chart main valve 2 to 4 5 to 8 10 or higher. Select a nominal valve size from the sizing chart for v ported valves on page 29.

Class 150 300 800. 3 for v port plug valves a 1 valve and a 1 line has a maximum c v of 29 9. Table 2 6b packing gland bolt torque for bolted bonnet knife gate valves valve size torque in mm lbf ft n m 4 100 15 20 6 150 35 47 8 200 35 47 10 250 35 47 12 300 35 47 14 350 35 47 16 400 35 47 18 450 35 47 20 500 35 47 24 600 70 95 30 750 70 95 table 2 6c body bonnet gasket bolt torque for bolted bonnet knife gate valves 4. Check valve dimensions.

The gate is also shown as a wedge due to the shape is resembles. Valve stuffing torque ft lbs size box bolt size carbon stainless grade 2 12 2 45 45 21 2 1 2 4545.