STANDARDS & DATASHEETS

Standards & Datasheets — DIN / ANSI / JIS PN10 Plastic Valves

Design institutes and project engineers use this page to compare the three flange standards supported across the RUNKE PN10 valve range, and to request product datasheets. All data below is taken from the official RUNKE catalogue.

1. The Three Standards & Their Markets

StandardFull NamePressure RatingMain Export Markets
DINDIN EN 1092-1, PN10 flange drillingPN10 (10 bar @ 20 °C)Europe, Middle East, Australia
ANSIASME B16.1, Class 125PN10 equivalent working pressureNorth America, South America
JISJIS B2210, 10K10K (≈ PN10 working pressure)Southeast Asia, Japan, Korea

2. Key Point — One Rating, Three Drillings

⚠️ PN10 pressure rating applies for all three standards, but flange hole dimensions are different and not interchangeable. A DIN PN10 valve will not bolt onto an ANSI or JIS flange of the same DN. Always state the standard in your inquiry or purchase order.

2.1 Pressure Rating by Size (official)

Valve seriesPressure rating by size (official)
Lever & gear butterfly valvePN10 (2"–8") · PN6 (10"–12") · PN4 (14"–16")
Non-actuator (ISO 5211) butterflyPN8 (2"–6") · PN6 (8") · PN5 (10"–12") · PN4 (14"–16")
True-union ball valvePN16 (1/2"–2") · PN10 (2-1/2"–4")
Check / foot valve seriesPN10 (up to 6") · PN6 (8" and above, wafer series)

2.2 Flange Comparison — Official Drilling Data (butterfly valve series)

SizeBody Ø D
(mm)
DIN / GBANSI Class 125JIS 10K
PCD mmHoles n-ØePCD mmHoles n-ØePCD mmHoles n-Øe
DN50 / 2"1651254-Ø20120.54-Ø201204-Ø20
DN65 / 2-1/2"1841454-Ø20139.54-Ø201404-Ø20
DN80 / 3"2001608-Ø20152.54-Ø201508-Ø20
DN100 / 4"2291808-Ø20190.58-Ø201758-Ø20
DN125 / 5"2622108-Ø202168-Ø262108-Ø26
DN150 / 6"2902408-Ø26241.58-Ø262408-Ø26
DN200 / 8"3502958-Ø26298.58-Ø2629012-Ø26

Source: RUNKE official catalogue (butterfly valve series). PCD = pitch circle diameter; n-Øe = number of holes × hole diameter. Ball valves and socket-end valves use socket standards (DIN / ANSI / JIS / BS) instead of flanges — ask us for the socket-dimension table.

⚠ Data from the official catalogue — still verify against the approved drawing before fabrication or ordering.

3. Product Datasheets (PDF)

Click a product name to open its page, or Request → for the PDF datasheet (dimensions per standard, material list, torque data). We send it within 24 working hours (GMT+8).

Need the complete catalogue, socket-dimension tables or pneumatic-actuator torque data? Request the full catalogue →

4. Application Limits (per manufacturer catalogue)

Approved duty: clean water service at PN10 (10 bar @ 20 °C). The rating changes with size — check the table in section 2.1 before selecting.

✕Not suitable for
  • ✕Chemical process lines — Water service only. For aggressive media, request CPVC / FRPP / PPR bodies and a chemical-compatibility check.
  • ✕Gas or multiphase media — Not for gas, gas-liquid or solid-liquid multiphase service — the range is designed for liquid water duty.
  • ✕Vacuum duty — Not suitable for vacuum. Drain the valve and the pipeline to prevent freezing during shutdown.
  • ✕Mixing standards on one line — A DIN PN10 valve will not bolt onto an ANSI or JIS flange of the same DN.
✓Required for correct installation
  • ✓Wafer check valve clearance — Install at least 5 × DN from the pump outlet, and follow the flow arrow only.
  • ✓Horizontal check valves — Keep the lifting ring facing upward so the disc seats correctly.
  • ✓State the standard on the PO — DIN / ANSI / JIS drilling must be confirmed on the inquiry and the purchase order.
  • ✓Verify before fabrication — Catalogue drilling data is for reference — confirm against the approved drawing before ordering.

5. Frequently Asked Questions

Quick answers to the questions engineers ask most often about standards, drilling and supply:

Do your valves support DIN, ANSI and JIS with a PN10 rating?
Yes. The whole PN10 range is supplied in all three drillings: DIN EN 1092-1 PN10, ASME B16.1 Class 125 (ANSI) and JIS B2210 10K. The pressure rating is PN10 for all three — only the flange drilling differs (pitch circle diameter, number of holes and hole diameter), and the drillings are not interchangeable. Always state the required standard on your inquiry and purchase order. Full comparison in section 2.2.
Can you make custom flange drilling?
Yes. We adjust materials, specifications, sealing forms and connection modes (flange, socket, thread) to your drawings, samples or actual working conditions, including non-standard flange drilling. OEM / ODM is supported — custom logo, packaging and private mould development. Lead time: 7–15 working days for customisation on existing moulds, 15–25 working days where a new mould is required.
What is the temperature limit for PN10 PVC-U valves?
PN10 is rated at 10 bar at 20 °C for water service. Working pressure falls as the service temperature rises, so for duty above ambient temperature — or for media other than clean water — ask us for the derating curve. Body materials available in this range include PVC-U, CPVC, FRPP and PPR, and the catalogue scope is water service only (see section 4).
What is your MOQ & lead-time for project orders?
In-stock items: 3–7 working days after deposit. Mass production of standard products: 10–15 working days. Customised products follow the confirmed cycle — 7–15 working days on existing moulds, 15–25 working days for new moulds. MOQ is flexible and small orders are acceptable for conventional products; project orders receive a dedicated quotation and schedule.
Can you provide pressure-test reports?
Yes. Every valve is 100% inspected for sealing, pressure resistance and appearance before it leaves the factory, and production runs under our ISO 9001 quality management system. Qualified product inspection reports are provided with each batch, and third-party inspection can be arranged on request.
Which countries & regions have you exported to?
Our products are sold in more than 30 countries and regions, covering North America, South America, Western and Eastern Europe, Southeast Asia, South Asia, the Middle East and Africa. As a rule DIN drilling is chosen for Europe / Middle East / Australia, ANSI for the Americas and JIS for Southeast Asia, Japan and Korea — see section 1.

Choose Your Standard

Tianjin Runke Plastic Tech Co.,Ltd

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