Which standards do Cangrun pipe fittings and flanges comply with?

Butt-weld fittings are produced to JIS B2311/B2312/B2313, GB/T 12459, GB/T 13401, GB/T 10752, SH/T 3408, SY/T 0609 and HG/T 21635 in ASTM/ASME A234 and A403 materials. Flanges are supplied in American series Class 150 to Class 2500 and European series PN2.5 to PN400.

What is your manufacturing size range?

Seamless fittings from 1/2 to 24 inch (DN15–DN600), welded fittings from 4 to 78 inch (DN150–DN1900) with wall thickness up to 150 mm, and weld neck flanges up to 160 inch (DN4000).

Which materials are available?

Carbon steel ASTM/ASME A234 WPB, WPC and ST37; alloy steel ST52, 12CrMo, 15CrMo, WP1–WP12, WP11–WP22, WP5, WP91 and WP911; stainless steel ASTM/ASME A403 WP304, 304L, 304H, 304LN, 304N, 316, 316L and 316Ti.

Which flange facing types can you supply?

Flat Face (FF), Raised Face (RF), Groove (G), Male/Female (MFM) and Ring Type Joint (RJ), depending on flange type and pressure class.

Which industries use your products?

Electric power, petrochemical, chemical, pharmaceutical, boiler, heating and shipbuilding projects, supplied to contractors and distributors worldwide.

How can I receive a full product catalog?

Use the Request a Catalog page or contact our export team at Bryan@crpipes.com with your product, size, schedule, material and standard requirements.

Wholesale Industrial Wedge Gate Valve Z41h-10/16q Manufacturer, Service

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Wholesale Industrial Wedge Gate Valve Z41h-10/16q Manufacturer, Service

Main Parts And Materials Valve Body /bonnet：Gray cast iron, nodular cast iron Ball seal：2Cr13 Valve RAM：Cast steel+Surfacing stainless steel Valve stem：Carbon steel, Brass ,stainless steel Stem nut: Nodular cast iron Hand wheel: Grey cast iron ,Nodular cast iron Usage: The valve is widely used in petroleum, chemical, pharmaceutical, electric power and other industries, at the nominal pressure ≤1. 6Mpa steam, water and oil medium pipelines are used for opening and closing Application : chemitry industry , oil and gas industry etc.

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Product Description

Technical Specifications

Type	Nominal Pressure (MPa)	Test Pressure (MPa)		Applicable Temperature (°C)	Applicable Media
Type	Nominal Pressure (MPa)	Strength (Water)	Seal (Water)	Applicable Temperature (°C)	Applicable Media
Z41H-16	1.6	2.4	1.76	≤200°C	Water, ≤1.0 MPa Steam

Dimensions & Data

Model	Nominal Diameter	Size
Model	mm	L	D	D1	D2	b-f	(H)	Z-φd	Do
Z41H-16	40	240	145	110	85	18-3	307	4-φ18	200
	50	250	160	125	100	20-3	335	4-φ18	240
	65	270	180	145	120	20-3	370	4-φ18	240
	80	280	195	160	135	22-3	398	8-φ18	270
	100	300	215	180	155	24-3	460	8-φ18	270
	125	325	245	210	185	26-3	532	8-φ18	320
	150	350	280	240	210	28-3	600	8-φ23	360
	200	400	335	295	265	30-3	725	12-φ23	400
	250	450	405	355	320	32-3	835	12-φ25	450
	300	500	460	410	375	34-4	1020	12-φ25	500

Frequently Asked Questions

What is the nominal pressure rating for the Z41H-16 valve?

The nominal pressure rating for the Z41H-16 model is 1.6 MPa.

What are the test pressure values for strength and seal?

The strength test pressure (water) is 2.4 MPa, and the seal test pressure (water) is 1.76 MPa.

What media and operating temperature are suitable for this valve?

The Z41H-16 valve is suitable for water and steam (≤1.0 MPa) operating at temperatures ≤200°C.

What range of nominal diameters is available for Z41H-16?

This valve series is available in nominal diameters ranging from 40 mm (DN40) to 300 mm (DN300).

How do I determine the correct flange bolt specifications for installation?

Refer to the 'Z-φd' column in the dimension table above, which outlines the required number of holes and hole diameters (e.g., 4-φ18 for DN40 to DN65, up to 12-φ25 for DN300).