Type 3235

Manually operated diaphragm valve

3 | 10

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1.

General technical data

Product properties

Dimensions

Detailed information can be found in chapter “4. Dimensions” on page 6.

Material1.)

Block body (VH)1.)

Stainless steel 1.4435/316 L

Block body (VI)1.)

Stainless steel 1.4435/BN2/ASME BPE; Fe < 0.5 %/C ≤ 0.03 %

Diaphragm

EPDM (AD)1.), PTFE/EPDM (EA)1.), advanced PTFE/EPDM (EU)1.),

Gylon®/EPDM laminated (ER)1.)

Actuator (Actuator/handwheel) -

Diaphragm size 8…50

PPS (Stainless steel on request)/PPS (Stainless steel on request)

Actuator (Actuator/handwheel) -

Diaphragm size 65…100

Stainless steel/Stainless steel

Diaphragm size

8…100

Standard surface quality2.)

Block body (VH/VI)1.)

Internal electrically polished : Ra ≤ 0.38 μm (NO17)1.) (ASME BPE SF4/DIN HE4)

(external Ra ≤ 1.6 µm)

Internal mechanically polished : Ra ≤ 0.5 μm (NO14)1.) (ASME BPE SF1)

(external Ra ≤ 1.6 µm)

Medium data

Medium

Neutral gases and fluids, highly purified, sterile, aggressive or abrasive medium

(see Resistance Chart )

Medium temperature

EPDM (AD)1.)

- 10…+ 143 °C (steam sterilisation + 150 °C for 60 min)

PTFE/EPDM (EA)1.)

- 10…+ 130 °C (steam sterilisation + 140 °C for 60 min)

advanced PTFE/EPDM (EU)1.)

- 5…+ 143 °C (steam sterilisation + 150 °C for 60 min)

GYLON®/EPDM laminated (ER)1.)

- 5…+ 130 °C (steam sterilisation + 140 °C for 60 min)

Process/Port connection & communication

Nominal diameter

DN06…DN100 (⅛" … 4")

Port connections2.)

Welded connection2.)

DIN EN ISO 1127/ISO 4200/DIN 11866 series B

DIN 11850 series 2/DIN 11866 series A/DIN EN 10357 series A

ASME BPE/DIN 11866 series C

Clamp connection2.)

DIN 32676 series A (DIN pipe)

DIN 32676 series B (ISO pipe)

ASME BPE

Environment and installation

Installation position

See operating manual 

Ambient temperature

PPS/PPS

0…+ 130 °C (short-term up to + 150 °C)

Stainless steel/PPS

0…+ 130 °C (short-term up to + 150 °C)

Stainless steel/Stainless steel

- 10…+ 140 °C (short-term up to + 150 °C)

1.) This information is part of the product key (see product enquiry form at the end of this data sheet)

2.) Further versions on request