Lima, 04 de mayo de 2015 COTIZACIN N 20150504_0100

Seores EMPRESA DE GENERACION ELECTRICA SAN GABAN S.A. RUC: 20262221335 Av. Floral 245 - Puno Puno - Peru.-

Atencin: Ing. Marco Velarde Jefe de Mantenimiento

De mi mayor consideracin:

Es grato dirigirme a usted, para hacer de su conocimiento que de acuerdo a su requerimiento remitimos la siguiente cotizacin:

N DESCRIPCIN

CODIGO CANT. PRECIO

UNITARIO DOLARES

TOTAL DOLARES

1 Valvula Anular DN150 PN100 con actuador hidraulico 1000270 2 77,000.00 154,000.00

SUB-TOTAL

dolares 154,000.00

IGV dolares 27,720.00

TOTAL dolares 181,720.00

Condiciones Comerciales: Plazo de entrega: 20-22 semanas Garanta: 10 anos Marca : TALIS (ERHARD) Procedencia : Alemania La entrega ser en la operacion de San Gaban Condiciones de pago: A negociar. Daniel Ayulo C. - GERENTE

Needle Valve RKV DN 150

With the following design:

Nominal pressure PN 100,0

Design with vaned ring

Body material

cast steel G24Mn6+QT1 (1.1118) -

inspection certificate 3.1 on materials tests

Shape of raised face of the flange

flat face

Flange dimensions NF E29-203

Flange thickness ISO PN100

Bush material

S.S. 1.4571/PTFE; 2.0401.20 (special brass)

Material of gearbox crank

stainless cast steel (1.4313.05)

Piston material

austenitic CrNi steel (1.4301) -

inspection certificate 3.1 on materials tests

Shaft, extension rod, bolt ferrit. CrNi steel (1.4057.05)

Material of vaned ring stainless cast steel (1.4408)

Sealing material PUR

Internal protection against corrosion

EKB epoxy 250 m

External protection against corrosion

EKB epoxy 250 m

Colour blue

Nameplate German / English

Face-to-face dimension 350 mm

Type of operating gear hydraulic actuator

Arrangement of operating gear on the right in flow direction

Position of installation horizontal flow

Final testing of valves

pressure and performance test to DIN EN 12266 and DIN EN

1074

Dimensional drawing: 3S 63230

Designed according ERHARD order number 330924 dated 1998.

Flange dimensions: according to French Standard NF E 29-203,

ISO PN 100 (Table 14, August 1986)

Hydraulic Actuator Type STK90, double action, for compressed

oil, on both sides with adjustable travel stop as well as 2

limit switches for signalling the OPEN-CLOSED position,

excluding isolating valves, regulating, and control valves as

well as supply lines.

The hydraulic actuator is designed for operating pressure of 80

bar to the valve.

Hydrostatic test: 150 bar in the body

80 bar in the seat

Control medium: compressed oil

Control pressure: 60 bar

Connection to the control line: G 1/4

Inspection at our factory to DIN 50 049 - 3.1 B

on pressure tests carried out in the seat and in the body

of the valve as well as on performance tests OPEN-CLOSED

and OPENING under full pressure applied from one side.

Operating data:

Max. working pressure : 100 bars

Upstream pressure : 80 bar

Downstream pressure : drained pipeline

Head loss coefficient : ZETA approx. 6.0 at 100% OPEN