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1. RISING STEM (OS&Y)
* Note : Dimensions, design and materials are subject to change without notice.
GATE VALVE
Forged Steel A105
Class 800
PRESSURE TEMPERATURE RATINGS
Temperature ºF/ºC
Pressure worked
lbs/inch2 (PSI)
Class 800
(-) 20 ºF / (-) 29 ºC to
(+) 100 ºF / (+) 38 ºC
1975
200 ºF / 93 ºC 1800
300 ºF / 149 ºC 1750
400 ºF / 204 ºC 1690
500 ºF / 260 ºC 1595
600 ºF / 316 ºC 1460
650 ºF / 343 ºC 1430
700 ºF / 371 ºC 1420
750 ºF / 399 ºC 1345
800 ºF / 204 ºC 1100
850 ºF / 455 ºC 715
Design according to API 602. Body and bonnet
forged steel ASTM A105. Bolted Bonnet. Regular
Passage. Stem and wedge with union articulated
to soak up efforts of operation.
Rising stem OS&Y, and subframe: 13% Chrome
Seat: HF(hardened faces). Trim 8 API. Pressure
Range: 800 PSI steam / 1975 PSI WOG Threaded
ends NPT to ASME B1.20.1
Ends weld (SW)
Diameters: 1/2” to 2”
Tests according to API 598
MechanicalVálvulas de Compuerta
Catálogo de productos
BACRUFLEX | Calle Los Ficus Mz. C Lt. 1 – Señor De Luren – S.J.M. Alt. Km. 17.5 – Panamericana Sur,
Telefax: 258-8158 – Nextel: 401*3684 – Cel.: 996094610 – RPM #877520 – RPC: 987128970
www.bacruflex.comx.com

2. RISING STEM (OS&Y)
* Note : Dimensions, design and materials are subject to change without notice.
GATE VALVE
Forged Steel A105
Class 800
DIMENSIONS (mm)
NPS - DN CLASS 800 LB DIMENSIONS
in mm L D L1 W
WEIGHT
(KG)
1/2” 13 87 20.2 13 89 1
3/4” 20 92 27.1 13 100 2
1” 25 111 33.8 13 125 4
1-1/2” 40 120 48.6 13 180 7
2” 50 140 61.2 16 200 11
TEST API 598
MATERIALS AND SPECS
PART NAME MATERIAL
1 BODY ASTM A105
2 SEAT F6a+HF
3 WEDGE ASTM A182 F8a
4 STEM ASTM A182 F6a
5 BONNET ASTM A105
6 BONNET BOLT ASTM A 193 B7
7 PACKING FLEXIBLE GRAPHITE
8 GLAND BUSTING ASTM A276 410
9 EYE BOLT ASTM A194 2H
10 YOQUE NUT ASTM A276 460
11 HANDWHELL ASTM A197
12 LOCK NUT ASTM A194 2H
MechanicalVálvulas de Compuerta
Catálogo de productos
BACRUFLEX | Calle Los Ficus Mz. C Lt. 1 – Señor De Luren – S.J.M. Alt. Km. 17.5 – Panamericana Sur,
Telefax: 258-8158 – Nextel: 401*3684 – Cel.: 996094610 – RPM #877520 – RPC: 987128970
www.bacruflex.comx.com