DEMCO “ DM “ Mud Valve Replacement Parts
2,000 WP 3,000 WP 5,000 WP
2 1/8″ x 2″ 2 1/8″ 3″ 4″ 2″
2 1/8″ x 2″
2 1/8″
3″
4 x 3″
4″
5 x 4″
2″
2 1/2″ x 2″
3″
4″ x 3″
4″
5″ x 4″
Stem Screw Seal Buna N 5530-224 5530-226 5530-227 5530-224 5530-226 5530-227 5530-224- 5530-226 5530-226
Stem 304SS -002
316SS -008
1931-xxx 1932-xxx 1933-xxx 1931-xxx 1932-xxx 1933-xxx 1931-xxx 1932-xxx 7439-xxx
Secondary Seal Buna N 5530-210 5530-212 5530-14 5530-210 5530-212 5530-214 5530-210 5530-212 5530-214
Stem seal Assy Buna N -011
Viton -006
1949-xxx 1950-xxx 1951-xxx 1949-xxx 1950-xxx 1951-xxx 1949-xxx 1950-xxx 1951-xxx
Bonnet Seal Buna N -5530
Viton -5531
xxxx-342 xxxx-427 xxxx-431 xxxx-438 xxxx-342 xxxx-427 xxxx-433 xxxx-439 xxxx-342 xxxx-433 xxxx-439
Gate Steel Nickel Plated -002
Monel -003
Aluminum Bronze -004
316SS -008
1887-xxx
1868-xxx
1886-xxx
1926-xxx
1887-xxx
1858-xxx
1886-xxx
1926-xxx
1887-xxx
1886-xxx
1926-xxx
Wt. Lbs 2.2 3.6 4.9 9 2.2 3.6 4.9 9 2.2 4.9 9
Seat
Ductile Iron
Monel
Al Bronze
316 SS
1876-xxx 1877-xxx 1878-xxx 2207-xxx 1876-xxx 1877-xxx 1878-xxx 2207-xxx 1876-xxx 1878-xxx 2207-xxx
Buna N-011. Viton -012, Hypalon -013
Buna N-031. Viton -032, Hypalon -033
Buna N-041. Viton -042, Hypalon -043
Buna N-081. Viton -082, Hypalon -083
Wt Lbs 1.5 2.3 3 6 1.5 2.3 3 6 1.5 3 6