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Cast Steel WCB CF8M (316) Class 150: Butterfly Valve High Performance

This document provides information on a high performance butterfly valve made of cast steel with an eccentric shaft. The valve has a stainless steel disc and metal seat, is available in sizes from 2 to 12 inches, and is rated for pressures up to 285 psi at -20°F and 20 psi at 1000°F. It lists the materials used for each valve part, provides test and dimension specifications.

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abdulaziz saif ali mansoor
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61 views2 pages

Cast Steel WCB CF8M (316) Class 150: Butterfly Valve High Performance

This document provides information on a high performance butterfly valve made of cast steel with an eccentric shaft. The valve has a stainless steel disc and metal seat, is available in sizes from 2 to 12 inches, and is rated for pressures up to 285 psi at -20°F and 20 psi at 1000°F. It lists the materials used for each valve part, provides test and dimension specifications.

Uploaded by

abdulaziz saif ali mansoor
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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Cast Steel WCB Class

CF8M(316) 150

BUTTERFLY VALVE
HIGH PERFORMANCE

High performance butterfly valve cast steel A216


Grade WCB with eccentric shaft

Disc S. S. CF8M/CF8 and Metal/Metal seat

Lug type for installation between flanges B16.5


class 150, uses abrasive fluids, high
temperatures, where the seats are not ideal
elastomeric.

Mark option: RFX

Available in size 2” to 12”.

PRESSURE TEMPERATURE RATINGS

Pressure worked
Temperature ºF/ºC
lbs/inch2 (PSI)
Class 150
(-) 20 ºF / (-) 29 ºC to
285
(+) 100 ºF / (+) 38 ºC
200 ºF / 93 ºC 260
300 ºF / 149 ºC 230
400 ºF / 204 ºC 200
500 ºF / 260 ºC 170
600 ºF / 316 ºC 140
650 ºF / 343 ºC 125
700 ºF / 371 ºC 110
750 ºF / 399 ºC 95
800 ºF / 427 ºC 80
850 ºF / 454 ºC 65
900 ºF / 482 ºC 50
950 ºF / 510 ºC 35
1000 ºF / 538 ºC 20

* Note : Dimensions, design and materials are subject to change without notice.
Cast Steel WCB Class
CF8M(316) 150

BUTTERFLY VALVE
HIGH PERFORMANCE

MATERIALS AND SPECIFICATIONS

PART NAME MATERIAL

1 BODY A216 WCB


2 STEM A276 304
3 SEALING-RING 304+GRAPHITE
4 PRESSURE PLATE A182 F316
5 PIN A276 304
6 DISC A351 CF8M/CF8
7 BOLT A193 B8
8 BEARING -
9 PACKING GRAPHITE
10 GLAND A351 CF8
11 BOLT A193 B7
12 NUT A194 2H
13 YOKE A216 WCB
14 HANDWHEEL CS

TEST API 598

DIMENSIONS (mm)

SIZE
L D1 D2 z-W
in mm
2” 50 43 120.5 92 4-5/8”
2 1/2” 65 46 139.5 105 4-5/8”
3” 80 48 152.5 127 4-5/8”
4” 100 54 190.5 157 8-5/8”
6” 150 57 241.5 216 8-3/4”
8” 200 64 298.5 270 8-3/4”
10” 250 72 362 330 12-7/8”
12” 300 81 432 405 12-7/8”

* Note : Dimensions, design and materials are subject to change without notice.

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