DM GATE VALVE
(Interchangeable with Demco Model DM Gate Valve)
The DM Gate Valve, are solid gate, rising stem, gate valves withresilient seals.
They are purpose made for mud, cement, fracturing and water serviceand are easy to
Operate and simple to maintain.
The DM Gate Valve, with superior design features precisionworkmanship and a
Proven principle are engineered to meet the harsh drillingrequirements in todays oilfield.

SPECIFICATION
Designed specifically for Abrasive and Erosive use
All Valves Have Stainless Steel Stems
API 6A PSL 1, 2 and 3 available
Gates can be supplied in Nickel-Plated Carbon Steel, Monel,Aluminum Bronze
Or Stainless Steel
Stainless or Carbon Steel Inserts with Nitrile or HNBRElastomer
Factory Pressure Tested in Accordance with API. 6A
Can be supplied with Flanged End Connections, Hammer Union Ends,Threaded
Connections or Butt Weld Ends
Sour Service Models to NACE MR-01-75
Available with Pressure Ratings up to 5, 000 psi in 2 , 3 , 4 , 5 x4 and 6 x 4

Valve Sizes
Full Material Traceability Guaranteed
Supplied with Full Certification at no extra charge
APPLICATIONS
Oil and Gas lines
Wellheads
Manifolds and Pipelines
Crude Oil and Sour Gas
Well Treating Chemicals
Drilling Chemicals
Water Flood Lines
Abrasive Drilling Mud

* PARTS LIST Item Description Qty Material Remark 1 Body 1 4130 *2Seat 1 Steel NBR *3 Gate 1 410 *4 Stem 1 410 *5 Bonnet Seal 1 NBR 6Index Pin 1 Steel 7 Bonnet 1 4130 *8 Stem Seal Assy. 1 Assy. 9 StemBushing 1 Bronze 10 Retainer 1 420 11 Lock Screw 1 Steel *12 StemScrew Seal 1 NBR 13 Coupling 1 4130 *14 Stem Screw 1 Steel 15 ScrewHousing 1 Steel *16 Sec. Seal 1 NBR 17 HUB Assy. 1 Steel 18 LockHandle 1 Steel 19 Pin-Lock Handle 1 Steel 20 Lube Fitting 1Assy.