Demco Style Gate Valve Series DM 2250psi
1 Demco Style Gate Valve Series DM 2250psi – 2in Full Port
Item Part Number Description
3947 Gate Valve Demco Style – 2250 psi – 2″ Full Port
1 23661 Handle 1
2 5445-37528 Stem Pin 1
3 5195 Lube Fitting 1
4 5532-211 Back-up Ring 1
5 5526-211 Stem Seal (Buna-N) 1
5 5531-211 Stem Seal (Viton) 1
6 4395-002 Stem (303 SS) 1
6 4395-008 Stem (316 SS) 1
7 4320-030 Bonnet (Uncoated) 1
7 4320-031 Bonnet (Coated DEMCO 10, Standard Coating) 1
7 4320-034 Bonnet (Coated DEMCO 11, Good Coating) 1
7 4320-035 Bonnet (Coated DEMCO 12, Excellent Coating) 1
8 2072 Body Stud 4
9 2709000-09-01 Body Stud Nut 4
10 5526-342 Bonnet Seal (Buna-N) 1
10 5531-342 Bonnet Seal (Viton) 1
11 Body Materials 1
12 1876-083 Seat Assembly – 316 SS, Hypalon 1
12 1876-082 Seat Assembly- 316 SS, Viton 1
12 1876-081 Seat Assembly- 316 SS, Buna-N 1
12 1876-013 Seat Assembly – Ductile Iron or Steel, Hypalon 1
12 1876-012 Seat Assembly – Ductile Iron or Steel, Viton 1
12 1876-011 Seat Assembly – Ductile Iron or Steel, Buna-N 1
13 1275-002 Gate – Nickel Plated Steel 1
13 1275-008 Gate – 316 Stainless Steel 1
14 5526-222 Screw Seal (Buna-N) 1
15 5197 Relief Fitting 1
2 Demco Style Gate Valve Series DM 2250psi – 2-1/2in Full Port
Item Part Number Description
3951 Gate Valve Demco Style – 2250 psi – 2 1/2″ Full Port 170
1 18195 Handle 1
2 5445-37528 Stem Pin 1
3 5195 Lube Fitting 1
4 5532-212 Back-up Ring 1
5 5531-212 Stem Seal (Viton) 1
5 5526-212 Stem Seal (Buna-N) 1
6 4396-002 Stem (303 SS) 1
6 4396-008 Stem (316 SS) 1
7 4322-030 Bonnet (Uncoated) 1
7 4322-031 Bonnet (Coated DEMCO 10, Standard Coating) 1
7 4322-034 Bonnet (Coated DEMCO 11, Good Coating) 1
7 4322-035 Bonnet (Coated DEMCO 12, Excellent Coating) 1
8 2074 Body Stud 4
9 2709000-10-01 Body Stud Nut 4
10 5526-427 Bonnet Seal (Buna-N) 1
10 5531-427 Bonnet Seal (Viton) 1
11 Body Materials 1
12 1877-013 Seat Assembly – Ductile Iron or Steel, Hypalon 1
12 1877-081 Seat Assembly- 316 SS, Buna-N 1
12 1877-082 Seat Assembly- 316 SS, Viton 1
12 1877-083 Seat Assembly – 316 SS, Hypalon 1
12 1877-012 Seat Assembly – Ductile Iron or Steel, Viton 1
12 1877-011 Seat Assembly – Ductile Iron or Steel, Buna-N 1
13 1881-002 Gate – Nickel Plated Steel 1
13 1881-008 Gate – 316 Stainless Steel 1
14 5526-234 Screw Seal (Buna-N) 1
15 5197 Relief Fitting 1
3 Demco Style Gate Valve Series DM 2250psi – 3in Full Port
Item Part Number Description
3953 Gate Valve Demco Style – 2250 psi – 3″ Full Port 160
1 18195 Handle 1
2 5445-37528 Stem Pin 1
3 5195 Lube Fitting 1
4 5532-212 Back-up Ring 1
5 5526-212 Stem Seal (Buna-N) 1
5 5531-212 Stem Seal (Viton) 1
6 4396-008 Stem (316 SS) 1
6 4396-002 Stem (303 SS) 1
7 4324-030 Bonnet (Uncoated) 1
7 4324-031 Bonnet (Coated DEMCO 10, Standard Coating) 1
7 4324-034 Bonnet (Coated DEMCO 11, Good Coating) 1
7 4324-035 Bonnet (Coated DEMCO 12, Excellent Coating) 1
8 2072 Body Stud 4
9 2709000-09-01 Body Stud Nut 4
10 5531-431 Bonnet Seal (Viton) 1
10 5526-431 Bonnet Seal (Buna-N) 1
11 Body Materials 1
12 1878-083 Seat Assembly – 316 SS, Hypalon 1
12 1878-082 Seat Assembly- 316 SS, Viton 1
12 1878-081 Seat Assembly- 316 SS, Buna-N 1
12 1878-012 Seat Assembly – Ductile Iron or Steel, Viton 1
12 1878-013 Seat Assembly – Ductile Iron or Steel, Hypalon 1
12 1878-011 Seat Assembly – Ductile Iron or Steel, Buna-N 1
13 1882-002 Gate – Nickel Plated Steel 1
13 1882-008 Gate – 316 Stainless Steel 1
14 5526-224 Screw Seal (Buna-N) 1
15 5197 Relief Fitting 1
4 Demco Style Gate Valve Series DM 2250psi – 4in Full Port
Item Part Number Description
3955 Gate Valve Demco Style – 2250 psi – 4″ Full Port 230
1 23663 Handle 1
2 5445-37532 Stem Pin 1
3 5195 Lube Fitting 1
4 5532-214 Back-up Ring 1
5 5531-214 Stem Seal (Viton) 1
5 5526-214 Stem Seal (Buna-N) 1
6 4397-008 Stem (316 SS) 1
6 4397-002 Stem (303 SS) 1
7 4328-030 Bonnet (Uncoated) 1
7 4328-035 Bonnet (Coated DEMCO 12, Excellent Coating) 1
7 4328-034 Bonnet (Coated DEMCO 11, Good Coating) 1
7 4328-031 Bonnet (Coated DEMCO 10, Standard Coating) 1
8 2074 Body Stud 4
9 2709000-10-01 Body Stud Nut 4
10 5526-438 Bonnet Seal (Buna-N) 1
10 5531-438 Bonnet Seal (Viton) 1
11 Body Materials 1
12 2207-083 Seat Assembly – 316 SS, Hypalon 1
12 2207-082 Seat Assembly- 316 SS, Viton 1
12 2207-081 Seat Assembly- 316 SS, Buna-N 1
12 2207-013 Seat Assembly – Ductile Iron or Steel, Hypalon 1
12 2207-012 Seat Assembly – Ductile Iron or Steel, Viton 1
12 2207-011 Seat Assembly – Ductile Iron or Steel, Buna-N 1
13 1883-008 Gate – 316 Stainless Steel 1
13 1883-002 Gate – Nickel Plated Steel 1
14 5526-226 Screw Seal (Buna-N) 1
15 5197 Relief Fitting 1