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  ASPI/ASME CLASS 800  |  FORGED STEEL OS&Y INTEGRALLY REINFORCED EXTENDED BODY
 874-875 - GATE VALVE
 CONVENTIONAL PORT
 THREADED OR SOCKET WELD x MALE WELDING END
 874 Bolted Bonnet 1/2-1"
 875 Welded Bonnet 1/2 - 1-1/2"

Valves comply with API 602
 
PART STANDARD MATERIALS
1 Handwheel Malleable Iron, Painted
2 Handwheel Nut Steel
3 Lockwasher Steel
4 Nameplate Aluminum
5 Thrustwasher 410 Stainless
6 Yoke Nut 416 Stainless/Lubricated
7 Gland Nut 304 Stainless
8 Gland Flange Forged Steel A105
9 Gland 316 Stainless
10 Eyebolt 410 Stainless
11 Screw Steel, Plated
12 Packing Graph. & braided Graph. end rings
13 Hex Head Bolt Steel, A193 B7
14 Stem 410 Stainless
15 Bonnet Forged Steel A105 NLC
16 Gasket 304 Flex. Graph.
17 Body Forged Steel A105 NLC
18 Seat Ring 410 Stainless - Stellite Faced
19 Wedge 420 Stainless
VALVE
SIZE
 		 Daim.
of Port
Opening		 End
to
End		 Hand
Wheel
Diam.		 Center
to Top
(open)		 Center
to Top
(closed)		 Socket
Weld
Bore		 Socket
Weld
Depth		 Stuffing
Box
Depth		 Approx
Weight
875 874
NPS Inches Inches Inches Inches Inches Inches Inches Inches Pounds Pounds
(DN) (mm) (mm) (mm) (mm) (mm) (mm) (mm) (mm) (kg) (kg)
1/2 25/64 7-3/4 4 6-5/16 5-3/4 0.855 3/8 7/8 5 5-1/2
15 10 197 102 160 146 22 10 22 2.27 2.49
3/4 1/2 8-5/8 4 6-1/2 5-13/16 1.065 1/2 7/8 6-1/2 7
20 13 219 102 165 148 27 13 22 2.95 3.81
1 3/4 9-9/16 4 7-1/4 6-5/16 1.330 1/2 1 9-3/4 10-1/2
25 19 243 102 184 160 34 13 25 4.42 4.76
1-1/2 1-3/16 10-3/8 5-1/2 9-1/8 7-3/4 1.915 1/2 1-3/16 18-3/4 n/a
40 30 264 140 232 197 49 13 30 8.50 ----

* 2" Figure 875 available-consult factory
MALE END
VALVE
SIZE
 		 Weld
Outside
Diameter		 Inside
Diameter		 Wall
Thickness
(minimum)		 Centering
Ring
Diameter		 Centering
Ring
Length		 Length
from Center
NPS Inches Inches Inches Inches Inches Inches
(DN) (mm) (mm) (mm) (mm) (mm) (mm)
1/2 1-3/4 5/8 0.250 13/16 5/32 6-1/8
15 44 16 6 21 4 156
3/4 1-3/4 13/16 0.297 1 3/16 6-7/8
20 44 21 8 25 5 175
1 2 1 0.343 1-3/16 3/16 7-5/8
25 51 25 9 30 5 194
1-1/2 2-3/8 1-1/2 0.375 1-11/16 1/4 8
40 60 38 10 43 6 203
 
 
 

THE NEWDELL COMPANY
6300 West by Northwest Blvd., Suite 700 | Houston, Texas 77040-4941
713.590.1312 | 713.590.1319 fax | 1.877.510.7853 toll free

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