SISTO-CT ZDL Valves

Zero Dead Leg Valve

MST

Romynox delivers the SISTO-CT-valve with zero dead leg for high purity applications in the pharmaceutical, food, fine chemical and cosmetic industries.
The SISTO-CT diaphragm valves are usually used as a point of use in a WFI loop system. It can also be used as a drain point in other systems. The operation can be manual or pneumatic actuator.

Forged stainless steel body (1.4435)
Design allowing the installation of an enclosed diaphragm
Optimised hydraulic design
No dead volume
Weld ends or clamps in accordance with different standards
DN 6 to DN 200

Technical Information

Sizes	1/3" to 8" (DN 6 to DN 200)
Max. Pressure	16 bar
Temp. range	20 ºC to 140 ºC (EPDM) 20 ºC to 150 ºC (PTFE/EPDM)
Type of connections	Butt Weld
Weld connections	ISO 1127, ASME-BPE, DIN 11850
Material	Body, connections: 316L (1.4435) Bonnet: 316L (1.4435) Hand wheel: Plastic PA6GF30 or Stainless steel 1.4409 Membranes: EPDM, PTFE/EPDM
Finishes	Surface finish SF1
Operation	Manual or Pneumatic Actuator
Certificates (standard)	3.1 material, FDA, USP Class VI 121 ºC, {87}, {88}, EHEDG, PED, CE1935/2004, TSE/BSE
Certificates (optional)	2.2 surface finish, ATEX 2GD