{"id":5324,"date":"2024-03-26T00:58:08","date_gmt":"2024-03-25T23:58:08","guid":{"rendered":"https:\/\/rr-rieger.com\/ventile\/biocheck-aseptic-angle-seat-valves\/"},"modified":"2025-12-22T14:15:22","modified_gmt":"2025-12-22T13:15:22","slug":"biocheck-aseptic-butterfly-valves","status":"publish","type":"ventile","link":"https:\/\/rr-rieger.com\/en\/valves\/biocheck-aseptic-butterfly-valves\/","title":{"rendered":"BioCheck aseptic angle seat valves"},"template":"","meta":{"product_description":"

Based on the BioCheck sampling valve, the BioCheck angle seat valve is a genuine aseptic alternative to the common diaphragm valves in the industry.<\/p>\n","technical_data":"\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Material<\/strong><\/td>\nin contact with the product
optional<\/p>\n

not in contact with the product<\/td>\n

1.4404\/AISI316L
1.4435\/AISI316L
Hastelloy\u00ae C-22 and others
1.4301\/AISI304<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
Seals<\/strong><\/td>\nTeflon bellows<\/td>\nPTFE<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
Temperatures<\/strong><\/td>\nmaximum<\/td>\n<\/td>\nPTFE<\/td>\n<\/tr>\n
<\/td>\nContinuous operating temperature<\/p>\n

Sterilization temperature<\/td>\n

<\/td>\n121 \u00b0C*<\/p>\n

135 \u00b0C* for a short time
(approx. 20 min)<\/td>\n<\/tr>\n

<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
Press<\/strong><\/td>\nClosing pressure<\/p>\n

Control air pressure<\/td>\n

max. 10 bar
(more on request)<\/p>\n

min 6 bar -
max. 10 bar<\/td>\n<\/tr>\n

Surfaces<\/strong><\/td>\nin contact with the product
optional<\/p>\n

not in contact with the product<\/td>\n

Ra \u2264 0.8 \u00b5m
e-polished, other surfaces on request
Ra \u2264 1.6 \u00b5m<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
Connections
Standard-
Pipe classes<\/strong><\/td>\n		DIN 11850-R2 (DIN 11866 A)
O.D.-Tube (DIN 11866 C)<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n<\/tr>\n
Executions<\/strong><\/td>\nS = self-closing hand lever
O = hand lever for open position
P = with holder for initiator dm 12 mm
H = manual override with handwheel<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n<\/tr>\n
Stroke<\/b><\/td>\n2 mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
*dependent on operating parameters<\/div>\n","benefits":"