Polished version

Viton (FEPM)

Special connections

For food, pharmaceutical and superclean

applications with surface roughness:

Ra ≤ 0.25, 0.4 or 0.8 μm

Control valves

Pressure reducing/surplussing valves

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 without notice.

© Copyright 2013

SRV66

Sanitary Pressure Reducing Valve

TI-P186-08

CH Issue 11

4

6

5

3

7

9

Description

The SRV66 is an angle pattern self-draining sanitary pressure

regulating valve of all 316 type stainless steel construction suitable

for use on steam, water and inert industrial gases. It is available

with hygienic sanitary clamp compatible connections to ISO 2852,

requires no external pressure sensing line and has clean in place (CIP)

and sterilise in place (SIP) capability.

Typical applications include: Clean steam, gas and liquid supplies

to bioreactors, centrifuges, freeze dryers, sterilisers, autoclaves,

process tanks, humidifiers and culinary equipment.

Valve tightness

Valve tightness is in accordance with VDI/VDE guideline 2174

4.6.89

(leakage rate < 0.5% of Kvs value).

Standard surface finish and cleaning

Internal wetted parts - Ra < 3.2 μm ultrasonically cleaned.

Available options, supplied on request at extra cost:

10

12

8

2

1

Elastomer soft seat

Aseptic

ASME BPE clamp

ASME or JIS flanges

NPT screwed

Welding spigots

11

Note: Other connections/constructions are available upon request

Oil and grease free

FDA approved diaphragm material

Certification options

The following are available at an additional cost :

-

FDA approval for wetted parts.

-

USP class IV approval for wetted parts.

-

Surface roughness certificate for wetted surfaces.

-

Confirmation that the parts in this product contain only

animal-free derivatives.

These items are subject to quotation and must be specified when

ordering.

Sizes and end connections

DN15, DN20, DN25, DN32, DN40 and DN50

ISO 2852 sanitary clamp compatible.

Pressure/temperature limits

See overleaf

Materials

No. Part

1

Body (integral seat)

2

Main valve

3

Spring housing

4

Adjustment screw

5

Spring

6

Spring clip

7

Diaphragm nut

8

Diaphragm plate

9

'V' band clamp

10 Diaphragm

11 'O' ring

12 'V' band clamp screw

Material

Stainless steel

Stainless steel

Stainless steel

Stainless steel

Stainless steel

Stainless steel

Stainless steel

Stainless steel

Stainless steel

FPM (Viton)/ PTFE

PTFE

Stainless steel

1.4404 (316L)

1.4404 (316L)

1.4404 (316L)

BS 6105 A4 70

1.4301 (304)

1.4301 (304)

BS 6105 A4 70

1.4404 (316L)

1.4404 (316L)

BS 6105 A4 70