What industries are DINGYUE sanitary valves and fittings used in?

DINGYUE sanitary valves and fittings serve four main industries: (1) biopharmaceutical and bio-processing — WFI, CIP/SIP, buffer preparation; (2) food, beverage and dairy — milk, juice, beer and sauce lines; (3) semiconductor and high-purity chemical — ultrapure water, solvents and slurry; (4) data center liquid cooling — CDU, coolant loops and manifolds. All products use 304/316L stainless steel with 3A, ASME BPE, DIN or ISO hygienic connections.

What stainless steel materials are available?

Standard materials are AISI 304 and 316L stainless steel. For high-purity or corrosive media we also supply 316L low-ferrite (δ-ferrite ≤ 1%), 2205 duplex and specified nickel alloys. Surface finishes range from Ra ≤ 0.8 μm (industrial) to Ra ≤ 0.4 μm (pharma/electronic grade), with Ra ≤ 0.25 μm available on request. Material certificates include EN 10204 3.1 MTR with full heat number traceability.

Can DINGYUE provide cleanroom-assembled products?

Yes. Applicable high-purity valves and fittings are assembled, tested and double-bagged in an ISO Class 7 cleanroom. This reduces particle contamination for semiconductor, biopharmaceutical and data center liquid cooling applications. Cleanroom assembly records and particle test reports are available for qualified projects.

Can you provide material certificates and traceability documents?

Yes. Applicable orders include EN 10204 3.1 Material Test Reports, heat number traceability from raw bar to finished valve, and PMI (Positive Material Identification) analysis for material verification. Third-party inspection by SGS, BV or TÜV can be arranged on request.

How are sanitary valves tested before shipment?

Every sanitary valve passes four tests before shipment: (1) dimensional inspection with CMM to ±0.005 mm; (2) surface roughness check with a portable profilometer (Ra ≤ 0.4 μm for pharma grade); (3) 100% shell pressure test at 1.5× rated pressure; (4) 100% seat leakage test. Test reports and photos are attached to each shipment.

Can DINGYUE customize sanitary valves and fittings?

Yes. DINGYUE supports OEM/ODM customization of dimensions, materials (304/316L/2205), surface finishes (Ra 0.8–0.25 μm), connection standards (3A, DIN 11851, ISO 2852, SMS 1145), configurations and laser marking. Send drawings or samples and our engineering team will confirm feasibility, MOQ and lead time within 24 hours.

Can I request samples before a bulk order?

Yes. Samples and prototypes are available for suitable projects to verify dimensions, fit, surface finish and application requirements before mass production. Standard samples ship in 3–7 days; customized samples take 10–15 days. Sample cost is refundable against the first bulk order.

What information is needed for a quotation?

Please provide: product type (butterfly/ball/diaphragm/check valve or fitting), size (DN or inch), material (304/316L), connection standard (3A/DIN/ISO/SMS), quantity and application. Media, pressure, temperature and surface finish (Ra) requirements help our engineers complete a technical evaluation. Quotations are typically returned within 24 working hours.

정밀 밸브
데이터 센터 냉각

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냉각 장치

회사 소개회사 소개

제품주요 제품

DIN 11851 위생 스테인레스 스틸 유니온

3A 위생 스테인레스 스틸 유니온 피팅

SMS 1145 위생 스테인레스 스틸 유니온 세트

PTFE 위생 개스킷

Viton 클램프 개스킷

고온 위생 실리콘 개스킷

위생 EPDM 개스킷

위생R스트레이너

위생 Y 여과기

앵글형 트라이 클램프 스트레이너

스트레이트 위생스트레이너

압력 위생 맨홀 뚜껑

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정밀가공(±0.005mm)

ISO 클래스 7 클린룸 조립

100% 테스트 및 완벽한 추적성

40개 이상 국가의 유통업체, OEM 및 계약업체의 신뢰를 받음

서비스 위생 밸브 제조 서비스

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FAQ 위생 밸브에 대해 자주 묻는 질문

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CDU 및 루프 배관

CDU 및 루프 배관

바이오의약품 및 바이오가공

바이오의약품 및 바이오가공

식품, 음료 및 유제품 가공

식품, 음료 및 유제품 가공

반도체 및 고순도 화학제품 제조

반도체 및 고순도 화학제품 제조

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