Document ppBNmXy2ZrwEJJY9LB2DmRKrX
R-P&C FORGU
^STEELYflLYCS
m-90 Screwed End F-91 Socket Weld End
Sizes: 1/4" Thru 2"
PISTON CHECK VALVE BOLTED CAP 800 P.S.I. @ 850F.
(For Horizontal Installation Only)
WORKING PRESSURE (NON-SHOCK) 600 PSI @ 900*F STEAM-OIL 800 PSI @ 850*F STEAM-OIL
2000 PSI @ --20'F TO 100'F TEST PRESSURE: 3000 PSI HYDROSTATIC SHELL
I D
No. Part 1 Nameplate 2 Cap 3 Bolt, Cap
4 Gasket
IW 5 Disc
6 Body
MATERIALS OF CONSTRUCTION
Material Aluminum Forged Steel Alloy Steel
A3.T.M. Spec.
--
A105 A193
Remarks Commercial Grade II Grade B7
Stainless Steel Asbestos Filled Stainless Steel
Forged Steel
A276 A105
Spiral Wound
Type 420 (500 BHN) Grade IT Seat Stellite #6
TRIM SELECTION CHART
Figure Number
Body & Bonnet
Disc & Integra! Seat
Bonnet Gasket
Packing
` F90DE F90A F 90 M F90MT
A-105 Gr.ll A-I05Gr.ll A-105 Gr.ll A-105 Gr. II
CR 13* 316S.S. Monel Monel
304-ASB 304-ASB Monel-ASB Monel-TEF
-- -- -- --
Inltgfal salt Slallila-Facad
Valves with Taflon trim are limited to 500* F service.
Note: F 91 also available In above trims.
*'*
i
Sire
y. y. y,
X i
iy, i'4 2
'Conforms to ANSI 816.11
Face to Face
3 3 3
3y.
iV. 6 6 7
Center to Top
2
2 2
234 2% 3X 334 `'A
DIMENSIONAL SPECIFICATIONS
Gasket Size % Thick
Dia. of Port Opening
1%*154 l%xlX l%xl X l%xlX l%xl%
2% x 1%
X
%
X 'A X 1
2!f, x 1%
2% x 2X
154 V/,
Socket Weld Bore* .555 .590 .355 1.065 1.330
1.675 1.915 2.406
Socket Weld Depth*
X X X 'A 'A
'A 'A X
Approx. Weight
3'A 3X 354
334 S'A 11 11 14 'A
R-P&C
FAIRVIEW, PA. 16415 TELEPHONE: 814-474-5581
TELEX: 91-4454
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One 0! the While Consolidated Industries
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