• CKD MMD*03RN Chemical Manual Valve (Part3RN, Tube 10-25 mm)
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CKD MMD*03RN Chemical Manual Valve (Part3RN, Tube 10-25 mm)

CKD MMD*03RN Chemical Manual Valve (Part3RN, Tube 10-25 mm)

CKD MMD303RN/403RN/503RN Part3RN series manual diaphragm valves for chemicals and pure water up to 120 C with integrated tube fittings.

Key features

  • PFA or PTFE body, PTFE diaphragm, PVDF mounting plate
  • Super 300 Pillar P series or F-LOCK 60 series fittings for tube 10-25 mm and 3/8-1 in
  • Mounting: flange (F), 4-point flange (H) or bottom (X)
  • Anti-misoperation cover MMD*03RN-C available separately
  • PTFE body versions are made to order

Specifications

Valve type Manual diaphragm 2-port valve
Fluid Chemicals, pure water, air, N2
Fluid temperature 5 to 120 C (F-LOCK60 5-100 C)
Operating pressure 0-0.5 MPa (both directions)
Proof pressure 1.0 MPa
Cv 0.7 to 8 (by orifice)
Source CKD Korea catalog CB-031K-15, p. 160-163
MMD303RN-10UP-F Model: MMD303RN | Fitting: Super 300 Pillar P | Tube: OD 10 x ID 8 mm | Orifice: 8 mm | Body: PFA | Mounting: Flange
MMD303RN-10UP-H Model: MMD303RN | Fitting: Super 300 Pillar P | Tube: OD 10 x ID 8 mm | Orifice: 8 mm | Body: PFA | Mounting: 4-point flange
MMD303RN-10UP-X Model: MMD303RN | Fitting: Super 300 Pillar P | Tube: OD 10 x ID 8 mm | Orifice: 8 mm | Body: PFA | Mounting: Bottom
MMD303RN-10BUP-F Model: MMD303RN | Fitting: Super 300 Pillar P | Tube: 3/8 x 1/4 in | Orifice: 8 mm | Body: PFA | Mounting: Flange
MMD303RN-10BUP-H Model: MMD303RN | Fitting: Super 300 Pillar P | Tube: 3/8 x 1/4 in | Orifice: 8 mm | Body: PFA | Mounting: 4-point flange
MMD303RN-10BUP-X Model: MMD303RN | Fitting: Super 300 Pillar P | Tube: 3/8 x 1/4 in | Orifice: 8 mm | Body: PFA | Mounting: Bottom
MMD303RN-12UP-F Model: MMD303RN | Fitting: Super 300 Pillar P | Tube: OD 12 x ID 10 mm | Orifice: 10 mm | Body: PFA | Mounting: Flange
MMD303RN-12UP-H Model: MMD303RN | Fitting: Super 300 Pillar P | Tube: OD 12 x ID 10 mm | Orifice: 10 mm | Body: PFA | Mounting: 4-point flange
MMD303RN-12UP-X Model: MMD303RN | Fitting: Super 300 Pillar P | Tube: OD 12 x ID 10 mm | Orifice: 10 mm | Body: PFA | Mounting: Bottom
MMD303RN-15BUP-F Model: MMD303RN | Fitting: Super 300 Pillar P | Tube: 1/2 x 3/8 in | Orifice: 10 mm | Body: PFA | Mounting: Flange
MMD303RN-15BUP-H Model: MMD303RN | Fitting: Super 300 Pillar P | Tube: 1/2 x 3/8 in | Orifice: 10 mm | Body: PFA | Mounting: 4-point flange
MMD303RN-15BUP-X Model: MMD303RN | Fitting: Super 300 Pillar P | Tube: 1/2 x 3/8 in | Orifice: 10 mm | Body: PFA | Mounting: Bottom
MMD303RN-10UR-F Model: MMD303RN | Fitting: F-LOCK 60 | Tube: OD 10 x ID 8 mm | Orifice: 7 mm | Body: PTFE | Mounting: Flange
MMD303RN-10UR-H Model: MMD303RN | Fitting: F-LOCK 60 | Tube: OD 10 x ID 8 mm | Orifice: 7 mm | Body: PTFE | Mounting: 4-point flange
MMD303RN-10UR-X Model: MMD303RN | Fitting: F-LOCK 60 | Tube: OD 10 x ID 8 mm | Orifice: 7 mm | Body: PTFE | Mounting: Bottom
MMD303RN-10BUR-F Model: MMD303RN | Fitting: F-LOCK 60 | Tube: 3/8 x 1/4 in | Orifice: 6 mm | Body: PTFE | Mounting: Flange
MMD303RN-10BUR-H Model: MMD303RN | Fitting: F-LOCK 60 | Tube: 3/8 x 1/4 in | Orifice: 6 mm | Body: PTFE | Mounting: 4-point flange
MMD303RN-10BUR-X Model: MMD303RN | Fitting: F-LOCK 60 | Tube: 3/8 x 1/4 in | Orifice: 6 mm | Body: PTFE | Mounting: Bottom
MMD303RN-12UR-F Model: MMD303RN | Fitting: F-LOCK 60 | Tube: OD 12 x ID 10 mm | Orifice: 9 mm | Body: PTFE | Mounting: Flange
MMD303RN-12UR-H Model: MMD303RN | Fitting: F-LOCK 60 | Tube: OD 12 x ID 10 mm | Orifice: 9 mm | Body: PTFE | Mounting: 4-point flange
MMD303RN-12UR-X Model: MMD303RN | Fitting: F-LOCK 60 | Tube: OD 12 x ID 10 mm | Orifice: 9 mm | Body: PTFE | Mounting: Bottom
MMD303RN-15BUR-F Model: MMD303RN | Fitting: F-LOCK 60 | Tube: 1/2 x 3/8 in | Orifice: 9 mm | Body: PTFE | Mounting: Flange
MMD303RN-15BUR-H Model: MMD303RN | Fitting: F-LOCK 60 | Tube: 1/2 x 3/8 in | Orifice: 9 mm | Body: PTFE | Mounting: 4-point flange
MMD303RN-15BUR-X Model: MMD303RN | Fitting: F-LOCK 60 | Tube: 1/2 x 3/8 in | Orifice: 9 mm | Body: PTFE | Mounting: Bottom
MMD403RN-20BUP-F Model: MMD403RN | Fitting: Super 300 Pillar P | Tube: 3/4 x 5/8 in | Orifice: 16 mm | Body: PFA | Mounting: Flange
MMD403RN-20BUP-H Model: MMD403RN | Fitting: Super 300 Pillar P | Tube: 3/4 x 5/8 in | Orifice: 16 mm | Body: PFA | Mounting: 4-point flange
MMD403RN-20BUP-X Model: MMD403RN | Fitting: Super 300 Pillar P | Tube: 3/4 x 5/8 in | Orifice: 16 mm | Body: PFA | Mounting: Bottom
MMD403RN-20BUR-F Model: MMD403RN | Fitting: F-LOCK 60 | Tube: 3/4 x 5/8 in | Orifice: 15 mm | Body: PTFE | Mounting: Flange
MMD403RN-20BUR-H Model: MMD403RN | Fitting: F-LOCK 60 | Tube: 3/4 x 5/8 in | Orifice: 15 mm | Body: PTFE | Mounting: 4-point flange
MMD403RN-20BUR-X Model: MMD403RN | Fitting: F-LOCK 60 | Tube: 3/4 x 5/8 in | Orifice: 15 mm | Body: PTFE | Mounting: Bottom
MMD503RN-25UP-F Model: MMD503RN | Fitting: Super 300 Pillar P | Tube: OD 25 x ID 22 mm | Orifice: 20 mm | Body: PFA | Mounting: Flange
MMD503RN-25UP-H Model: MMD503RN | Fitting: Super 300 Pillar P | Tube: OD 25 x ID 22 mm | Orifice: 20 mm | Body: PFA | Mounting: 4-point flange
MMD503RN-25UP-X Model: MMD503RN | Fitting: Super 300 Pillar P | Tube: OD 25 x ID 22 mm | Orifice: 20 mm | Body: PFA | Mounting: Bottom
MMD503RN-25BUP-F Model: MMD503RN | Fitting: Super 300 Pillar P | Tube: 1 x 7/8 in | Orifice: 20 mm | Body: PFA | Mounting: Flange
MMD503RN-25BUP-H Model: MMD503RN | Fitting: Super 300 Pillar P | Tube: 1 x 7/8 in | Orifice: 20 mm | Body: PFA | Mounting: 4-point flange
MMD503RN-25BUP-X Model: MMD503RN | Fitting: Super 300 Pillar P | Tube: 1 x 7/8 in | Orifice: 20 mm | Body: PFA | Mounting: Bottom
MMD503RN-25UR-F Model: MMD503RN | Fitting: F-LOCK 60 | Tube: OD 25 x ID 22 mm | Orifice: 20 mm | Body: PTFE | Mounting: Flange
MMD503RN-25UR-H Model: MMD503RN | Fitting: F-LOCK 60 | Tube: OD 25 x ID 22 mm | Orifice: 20 mm | Body: PTFE | Mounting: 4-point flange
MMD503RN-25UR-X Model: MMD503RN | Fitting: F-LOCK 60 | Tube: OD 25 x ID 22 mm | Orifice: 20 mm | Body: PTFE | Mounting: Bottom
MMD503RN-25BUR-F Model: MMD503RN | Fitting: F-LOCK 60 | Tube: 1 x 7/8 in | Orifice: 20 mm | Body: PTFE | Mounting: Flange
MMD503RN-25BUR-H Model: MMD503RN | Fitting: F-LOCK 60 | Tube: 1 x 7/8 in | Orifice: 20 mm | Body: PTFE | Mounting: 4-point flange
MMD503RN-25BUR-X Model: MMD503RN | Fitting: F-LOCK 60 | Tube: 1 x 7/8 in | Orifice: 20 mm | Body: PTFE | Mounting: Bottom
MMD303RN-C Model: MMD303RN | Fitting: Accessory | Tube: - | Orifice: - | Body: - | Mounting: Anti-misoperation cover
MMD403RN-C Model: MMD403RN | Fitting: Accessory | Tube: - | Orifice: - | Body: - | Mounting: Anti-misoperation cover
MMD503RN-C Model: MMD503RN | Fitting: Accessory | Tube: - | Orifice: - | Body: - | Mounting: Anti-misoperation cover
Chemical ValvesCKD
45 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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CKD MMD*03RN Chemical Manual Valve (Part3RN, Tube 10-25 mm)

Brand CKD·Chemical Valves

Available part numbers (45)

MMD303RN-10UP-F, MMD303RN-10UP-H, MMD303RN-10UP-X, MMD303RN-10BUP-F, MMD303RN-10BUP-H, MMD303RN-10BUP-X, MMD303RN-12UP-F, MMD303RN-12UP-H, MMD303RN-12UP-X, MMD303RN-15BUP-F + 35 more — see full table ↓

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Send the CKD part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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Product codes & specifications
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Product codeSpec
MMD303RN-10UP-FModel: MMD303RN | Fitting: Super 300 Pillar P | Tube: OD 10 x ID 8 mm | Orifice: 8 mm | Body: PFA | Mounting: Flange
MMD303RN-10UP-HModel: MMD303RN | Fitting: Super 300 Pillar P | Tube: OD 10 x ID 8 mm | Orifice: 8 mm | Body: PFA | Mounting: 4-point flange
MMD303RN-10UP-XModel: MMD303RN | Fitting: Super 300 Pillar P | Tube: OD 10 x ID 8 mm | Orifice: 8 mm | Body: PFA | Mounting: Bottom
MMD303RN-10BUP-FModel: MMD303RN | Fitting: Super 300 Pillar P | Tube: 3/8 x 1/4 in | Orifice: 8 mm | Body: PFA | Mounting: Flange
MMD303RN-10BUP-HModel: MMD303RN | Fitting: Super 300 Pillar P | Tube: 3/8 x 1/4 in | Orifice: 8 mm | Body: PFA | Mounting: 4-point flange
MMD303RN-10BUP-XModel: MMD303RN | Fitting: Super 300 Pillar P | Tube: 3/8 x 1/4 in | Orifice: 8 mm | Body: PFA | Mounting: Bottom
MMD303RN-12UP-FModel: MMD303RN | Fitting: Super 300 Pillar P | Tube: OD 12 x ID 10 mm | Orifice: 10 mm | Body: PFA | Mounting: Flange
MMD303RN-12UP-HModel: MMD303RN | Fitting: Super 300 Pillar P | Tube: OD 12 x ID 10 mm | Orifice: 10 mm | Body: PFA | Mounting: 4-point flange
MMD303RN-12UP-XModel: MMD303RN | Fitting: Super 300 Pillar P | Tube: OD 12 x ID 10 mm | Orifice: 10 mm | Body: PFA | Mounting: Bottom
MMD303RN-15BUP-FModel: MMD303RN | Fitting: Super 300 Pillar P | Tube: 1/2 x 3/8 in | Orifice: 10 mm | Body: PFA | Mounting: Flange
MMD303RN-15BUP-HModel: MMD303RN | Fitting: Super 300 Pillar P | Tube: 1/2 x 3/8 in | Orifice: 10 mm | Body: PFA | Mounting: 4-point flange
MMD303RN-15BUP-XModel: MMD303RN | Fitting: Super 300 Pillar P | Tube: 1/2 x 3/8 in | Orifice: 10 mm | Body: PFA | Mounting: Bottom
MMD303RN-10UR-FModel: MMD303RN | Fitting: F-LOCK 60 | Tube: OD 10 x ID 8 mm | Orifice: 7 mm | Body: PTFE | Mounting: Flange
MMD303RN-10UR-HModel: MMD303RN | Fitting: F-LOCK 60 | Tube: OD 10 x ID 8 mm | Orifice: 7 mm | Body: PTFE | Mounting: 4-point flange
MMD303RN-10UR-XModel: MMD303RN | Fitting: F-LOCK 60 | Tube: OD 10 x ID 8 mm | Orifice: 7 mm | Body: PTFE | Mounting: Bottom
MMD303RN-10BUR-FModel: MMD303RN | Fitting: F-LOCK 60 | Tube: 3/8 x 1/4 in | Orifice: 6 mm | Body: PTFE | Mounting: Flange
MMD303RN-10BUR-HModel: MMD303RN | Fitting: F-LOCK 60 | Tube: 3/8 x 1/4 in | Orifice: 6 mm | Body: PTFE | Mounting: 4-point flange
MMD303RN-10BUR-XModel: MMD303RN | Fitting: F-LOCK 60 | Tube: 3/8 x 1/4 in | Orifice: 6 mm | Body: PTFE | Mounting: Bottom
MMD303RN-12UR-FModel: MMD303RN | Fitting: F-LOCK 60 | Tube: OD 12 x ID 10 mm | Orifice: 9 mm | Body: PTFE | Mounting: Flange
MMD303RN-12UR-HModel: MMD303RN | Fitting: F-LOCK 60 | Tube: OD 12 x ID 10 mm | Orifice: 9 mm | Body: PTFE | Mounting: 4-point flange
MMD303RN-12UR-XModel: MMD303RN | Fitting: F-LOCK 60 | Tube: OD 12 x ID 10 mm | Orifice: 9 mm | Body: PTFE | Mounting: Bottom
MMD303RN-15BUR-FModel: MMD303RN | Fitting: F-LOCK 60 | Tube: 1/2 x 3/8 in | Orifice: 9 mm | Body: PTFE | Mounting: Flange
MMD303RN-15BUR-HModel: MMD303RN | Fitting: F-LOCK 60 | Tube: 1/2 x 3/8 in | Orifice: 9 mm | Body: PTFE | Mounting: 4-point flange
MMD303RN-15BUR-XModel: MMD303RN | Fitting: F-LOCK 60 | Tube: 1/2 x 3/8 in | Orifice: 9 mm | Body: PTFE | Mounting: Bottom
MMD403RN-20BUP-FModel: MMD403RN | Fitting: Super 300 Pillar P | Tube: 3/4 x 5/8 in | Orifice: 16 mm | Body: PFA | Mounting: Flange
MMD403RN-20BUP-HModel: MMD403RN | Fitting: Super 300 Pillar P | Tube: 3/4 x 5/8 in | Orifice: 16 mm | Body: PFA | Mounting: 4-point flange
MMD403RN-20BUP-XModel: MMD403RN | Fitting: Super 300 Pillar P | Tube: 3/4 x 5/8 in | Orifice: 16 mm | Body: PFA | Mounting: Bottom
MMD403RN-20BUR-FModel: MMD403RN | Fitting: F-LOCK 60 | Tube: 3/4 x 5/8 in | Orifice: 15 mm | Body: PTFE | Mounting: Flange
MMD403RN-20BUR-HModel: MMD403RN | Fitting: F-LOCK 60 | Tube: 3/4 x 5/8 in | Orifice: 15 mm | Body: PTFE | Mounting: 4-point flange
MMD403RN-20BUR-XModel: MMD403RN | Fitting: F-LOCK 60 | Tube: 3/4 x 5/8 in | Orifice: 15 mm | Body: PTFE | Mounting: Bottom
MMD503RN-25UP-FModel: MMD503RN | Fitting: Super 300 Pillar P | Tube: OD 25 x ID 22 mm | Orifice: 20 mm | Body: PFA | Mounting: Flange
MMD503RN-25UP-HModel: MMD503RN | Fitting: Super 300 Pillar P | Tube: OD 25 x ID 22 mm | Orifice: 20 mm | Body: PFA | Mounting: 4-point flange
MMD503RN-25UP-XModel: MMD503RN | Fitting: Super 300 Pillar P | Tube: OD 25 x ID 22 mm | Orifice: 20 mm | Body: PFA | Mounting: Bottom
MMD503RN-25BUP-FModel: MMD503RN | Fitting: Super 300 Pillar P | Tube: 1 x 7/8 in | Orifice: 20 mm | Body: PFA | Mounting: Flange
MMD503RN-25BUP-HModel: MMD503RN | Fitting: Super 300 Pillar P | Tube: 1 x 7/8 in | Orifice: 20 mm | Body: PFA | Mounting: 4-point flange
MMD503RN-25BUP-XModel: MMD503RN | Fitting: Super 300 Pillar P | Tube: 1 x 7/8 in | Orifice: 20 mm | Body: PFA | Mounting: Bottom
MMD503RN-25UR-FModel: MMD503RN | Fitting: F-LOCK 60 | Tube: OD 25 x ID 22 mm | Orifice: 20 mm | Body: PTFE | Mounting: Flange
MMD503RN-25UR-HModel: MMD503RN | Fitting: F-LOCK 60 | Tube: OD 25 x ID 22 mm | Orifice: 20 mm | Body: PTFE | Mounting: 4-point flange
MMD503RN-25UR-XModel: MMD503RN | Fitting: F-LOCK 60 | Tube: OD 25 x ID 22 mm | Orifice: 20 mm | Body: PTFE | Mounting: Bottom
MMD503RN-25BUR-FModel: MMD503RN | Fitting: F-LOCK 60 | Tube: 1 x 7/8 in | Orifice: 20 mm | Body: PTFE | Mounting: Flange
MMD503RN-25BUR-HModel: MMD503RN | Fitting: F-LOCK 60 | Tube: 1 x 7/8 in | Orifice: 20 mm | Body: PTFE | Mounting: 4-point flange
MMD503RN-25BUR-XModel: MMD503RN | Fitting: F-LOCK 60 | Tube: 1 x 7/8 in | Orifice: 20 mm | Body: PTFE | Mounting: Bottom
MMD303RN-CModel: MMD303RN | Fitting: Accessory | Tube: - | Orifice: - | Body: - | Mounting: Anti-misoperation cover
MMD403RN-CModel: MMD403RN | Fitting: Accessory | Tube: - | Orifice: - | Body: - | Mounting: Anti-misoperation cover
MMD503RN-CModel: MMD503RN | Fitting: Accessory | Tube: - | Orifice: - | Body: - | Mounting: Anti-misoperation cover

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