Pipeline ancillaries

Hosedown stations

ISO 9001

Steam

saturation

curve

7.14.11

Steam

TI-P157-19

ST Issue 5

Cert. No. LRQ 0963008

Description

The thermocirc steam/water mixing valve provides hot water by

blending steam and cold water. The temperature is controlled by a

thermostatic element. The set temperature can be set by turning the

adjustment nut.

Sizes and pipe connections

1⁄2" screwed BSP to (BS 21) or NPT.

Limiting conditions

Body design conditions

PMA - Maximum allowable pressure

TMA - Maximum allowable temperature

PMO - Maximum operating pressure

TMO - Maximum operating temperature

Temperature range

Designed for a maximum cold hydraulic test pressure of 38 bar g

Operating range

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* PMO

Thermocirc

Steam/Water Mixing Valve

PN25

25 bar g

260°C

10.3 bar g

250°C

49°C to 82°C

11

13

12

14

1

Hot

water

outlet

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Pressure bar g

The product must not be used in this region.

Maximum operating pressure when used for steam service.

8

2

3

5

4

6

10

9

© Copyright 2002

Materials

No. Part

1 Body

2 Valve closure member

3 Valve seat ring

4 Seat holder

5 Seat gasket

6 Seat holder gasket

8 Element

9 Nipple

100Nut

11 Spring

12 Element nut

13 Adjustment nut

14 Lock-nut

Certification

Material

Copper alloy (LG2)

Stainless steel

Stainless steel

Brass

Copper

Copper

Brass and

phosphor bronze

Brass

Brass

Stainless steel

Brass

Brass

Brass

BS EN 1982 CC491K

BS 970 431 S29

BS 970 431 S29

BS 2874 CZ121

BS 2870 C102

BS 2870 C102

BS 2870 CZ108

BS 2870 PB102

12165 CW617N

BS EN

BS EN

12165 CW617N

BS 2056 302 S26

BS EN 12165 CW617N

BS EN 12165 CW617N

BS EN 12165 CW617N

Cool

water

inlet

The product is available with certification to EN 10204 2.2 for the

body and nut. Note: All certification/inspection requirements must

be stated at the time of order placement.

inlet

Local regulations may restrict the use of this product to below the conditions quoted.

In the interests of development and improvement of the product, we reserve the right to change the specification.

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